APL78L05/12
www.anpec.com.tw1
Three-Terminal Low Current Positive Voltage Regulator
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and
advise customers to obtain the latest version of relevant information to verify before placing orders.
Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
FeaturesGeneral Description
Pin Configuration
TO-92A (Top View)
These series of fixed-voltage monolithic integrated-cir-
cuit voltage regulators are designed for a wide range of
applications. These applications include on-card regula-
tion for elimination of noise and distribution problems
associated with single-point regulation. In addition, they
can be used with power-pass elements to make high-
current voltage regulators. Each of these regulators can
deliver up to 100mA of output current. The internal limit-
ing and thermal shutdown features of these regulators
make them essentially immune to overload. When used
as a replacement for a Zener diode-resistor combination,
an effective improvement in output impedance can be
obtained together with lower-bias current.
SOP-8 (Top View)
Applications
SOT-89 (Front View)
Three-Terminal Regulators
Maximum Input Voltage : 30V
Output Voltages of 5V, 12V
Output Current Up to 100mA
No External Components
Internal Thermal Overload Protection
Internal Short-Circuit Limiting
Output Voltage Offered in 4% Tolerance
SOP-8, SOT-89, and TO-92/TO-92A Packages
Lead Free and Green Devices Available
(RoHS Compliant)
Battery-Powered Circuitry
Post Regulator for Switching Power Supply1
2
3
45
6
7
8
VOUT
GND
GND
NC
GND
GND
NC
VIN
VIN
GND
21 3
VOUT
TO-92 (Top View)
VIN
GND
VOUT
VIN
GND
VOUT
APL78L05/12
www.anpec.com.tw2Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Symbol
Parameter Rating Unit
VIN Input Voltage 30 VDC
TJ Operating Junction Temperature Range Control Section
Power Transistor
0 to 125
0 to 150 °C
TSTG Storage Temperature Range -65 to +150 °C
Absolute Maximum Ratings (Note 1)
Ordering and Marking Information
Note: ANPEC lead-free products contain molding compounds/die attach materials and 100% matte tin plate termination finish; which
are fully compliant with RoHS. ANPEC lead-free products meet or exceed the lead-free requirements of IPC/JEDEC J-STD-020D for
MSL classification at lead-free peak reflow temperature. ANPEC defines Green to mean lead-free (RoHS compliant) and halogen
free (Br or Cl does not exceed 900ppm by weight in homogeneous material and total of Br and Cl does not exceed 1500ppm by
weight).
Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Exposure to absolute
maximum rating conditions for extended periods may affect device reliability.
Thermal Characteristics
Symbol
Parameter Typical Value Unit
θJA Thermal Resistance from Junction to Ambient in Free Air (Note 2) SOP-8
SOT-89/TO-92/TO-92A
160
180 °C/W
θJC Thermal Resistance from Junction to Case SOP-8
SOT-89/TO-92/TO-92A
30
80 °C/W
Note 2: θJA is measured with the component mounted on a high effective thermal conductivity test board in free air.
Package Code
E : TO-92/TO-92A K : SOP-8 D : SOT-
89
Operating Ambient Temperature Range
C : 0 to 70 oC
Handling Code
TR : Tape & Reel
TB : Tape & Box (only for TO-92A Bent Legs)
PB : Plastic & Box
Assembly Material
G : Halogen and Lead Free Device
APL78L05/12
Handling Code
Temperature Range
Package Code
APL78L05/12 D :APL78L05/12
XXXXX XXXXX - Date Code
APL
78L05/12
XXXXX XXXXX - Date Code
APL78L05/12 E :
Assembly Material
APL78L05/12 K : APL78L05/12
XXXXX XXXXX - Date Code
APL78L05/12
www.anpec.com.tw3Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Electrical Characteristics
VIN = 10V, IOUT = 40mA, TA = 25°C, CIN = 0.33µF, COUT = 0.1µF, unless otherwise specified.
APL78L05
Symbol
Parameter Test Conditions Min. Typ. Max.
Unit
Output Voltage 4.8 5.0 5.2
1.0mAIOUT40mA
7.0VdcVIN20Vdc
VO Output Voltage (0° to +125°C)
VIN = 10V, 1.0mAIOUT40mA
4.75 5 5.25 Vdc
7.0VdcVIN20Vdc - 29 150
Regline Line Regulation 8.0VdcVIN20Vdc - 26 100 mV
1.0mAIOUT100mA - 9 60
Regload Load Regulation 1.0mAIOUT40mA - 5 30 mV
IB Quiescent Current - 2.8 6.0 mA
APL78L12
Symbol
Parameter Test Conditions Min. Typ. Max.
Unit
8.0VdcVIN20Vdc - 0.15 1.5
IB Quiescent Current Change 1.0mAIOUT40mA - 0.08 0.1 mA
VIN-VO Dropout Voltage IOUT = 100mA - 1.9 -
VO Output Voltage 11.5 12 12.5
1.0mAIOUT40mA
14VdcVIN27Vdc
VO Output Voltage (0° to +125°C)
VIN = 19V, 1.0mAIOUT40mA
11.4 12 12.6
Vdc
Regline Line Regulation 14.5VdcVIN27Vdc - - 250
1.0mAIOUT100mA - - 100
Regload Load Regulation 1.0mAIOUT40mA - - 50
mV
IB Quiescent Current - - 6.5
16VdcVIN27Vdc - - 1.5
IB Quiescent Current Change 1.0mA IOUT40mA - - -
mA
VIN-VO Dropout Voltage IOUT = 100mA - 1.9 - Vdc
APL78L05/12
www.anpec.com.tw4Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
2.2
2.4
2.6
2.8
3.0
025 50 75 100 125
0
1
2
3
4
5
6
7
8
0 2 4 6 8 10
0
0.5
1
1.5
2
2.5
3
3.5
0 5 10 15 20 25 30 35
1
1.25
1.5
1.75
2
2.25
025 50 75 100 125
Typical Operating Characteristics
Dropout Voltage vs. Junction Temperature
Dropout of Regulation is
defined as when
Vo=1% of Vo
IO=1mA
Quiescent Current vs. Ambient Temperature
Ambient Temperature (°C)
Quiescent Current (mA)
Quiescent Current (mA)
Quiescent Current vs. Input Voltage
Input Voltage (V)
Output Voltage vs. Input Voltage
Output Voltage (V)
Input Voltage (V)
IO=40mA
IO=100mA
Dropout Voltage (V)
Junction Temperature (°C)
IO=1mA
IO=40mA
IO=70mA
VIN=10V
IO=40mANo Load
APL78L05/12
www.anpec.com.tw5Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
1.6
1.65
1.7
1.75
1.8
1.85
1.9
020 40 60 80 100
-80
+0
-70
-60
-50
-40
-30
-20
-10
10
100k
100 1k 10k
0
0.5
1
1.5
2
2.5
3
020 40 60 80 100
Typical Operating Characteristics (Cont.)
Dropout Voltage vs. Output Current
Load-Transient Response
Time (20µs/div)
Quiescent Current vs. Output Current
Quiescent Current (mA)
Output Current (mA)
Dropout Voltage (V)
Output Current (mA)
IOUT=
10mA~80mA
VOUT(100mv/div)
COUT=0.1µF
PSRR vs. Frequency
PSRR (dB)
Frequency (Hz)
VIN=10V
IOUT=10mA
VIN=10V
Dropout of
Regulation is
defined as when
Vo=1% of Vo
VOUT(100mv/div)
COUT=0.1µF
IOUT=10mA~80mA
APL78L05/12
www.anpec.com.tw6Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
0.01
0.1
1
10
020 40 60 80 100
4.995
5
5.005
5.01
5.015
5.02
025 50 75 100 125
100
300
500
700
900
1100
1300
25 50 75 100 125 150
Maximum Power Dissipation vs.
Ambient Temperature
TO-92 Type Package
No Heat Sink
Line Transient Response
VIN=9.5V~10.5V
COUT=0.1µF
IOUT=10mA
Time (100µs/div)
VOUT=10(mV/div)
Maximum Power Dissipation (mW)
Ambient Temperature (°C)
Ambient Temperature (°C)
Output Voltage (V)
VIN=10V
IO=40mA
Output Voltage vs.
Ambient TemperatureRegion of Stable ESR vs. Output
Current
Output Current (mA)
COUTESR ()
COUT=0.1µF
Stable Region
Untested
Typical Operating Characteristics (Cont.)
APL78L05/12
www.anpec.com.tw7Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Pin Description
PIN
NO.
SOP-8
TO-92
SOT-89
NAME
FUNCTION
1 1 1 V
OUT Output Voltage Output Pin.
2,3,6,7
2 2 GND
Ground. A common ground is required between the input and the output voltage.
4,5 - - NC No Internal Connection
8 3 3 VIN Power input pin of the device. The maximum Input Voltage can be 30V. It should be
bypassed with a 0.33µF (minimum) capacitor to the GND.
Typical Application Circuit
Note
a : A common ground is required between the input and the output voltage. The input voltage must remain typically 2V above the
output voltage even during the low point on the input ripple voltage.
b : CIN is required if regulator is located an appreciable distance from power supply filter.
c : COUT is not needed for stability; however, it improves transient response.
VOUT
APL78L05/12
COUT=
0.1µF
VIN
CIN=
0.33µF
APL78L05/12
www.anpec.com.tw8Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Application Information
Input
Constant
Current to
Grounded
Load
R
APL78L05
lO
0.33µF
The APL78L05/12, series of fixed voltage regulators, are
designed with thermal overload protection that shuts down
the circuit when subjected to an excessive power overload
condition. In addition, the APL78L05/12 have the func-
tion of internal short circuit protection to limit the maxi-
mum current the circuit will pass.
In many low current applications, compensation capaci-
tors are not required. However, it is recommended that
the regulator input will be bypassed with a capacitor if the
regulator connects to the power supply filter with long
wire lengths, or if the output load capacitance is large. The
input bypass capacitor should be selected to provide
good high-frequency characteristics to insure stable
operation under all load conditions. If the value of the
capacitor is greater than 0.33µF, the capacitor with tan-
talum or mylar, or other capacitor having low internal im-
pedance at high frequencies should be chosen. The by-
pass capacitor should be mounted with the shortest pos-
sible leads directly across the regulators input terminals.
Good construction techniques should be used to mini-
mize ground loops and lead resistance drops since the
regulator has no external sense lead. Bypassing the out-
put is also recommended.
Figure 1. Current Regulator
MC1741
0.33µF
+20V
0.33µF
20V MPSU55
6.5 MPSA70
10K
10K
+VO
-VO
3
2
4
67
APL78L05
The APL78L05 regulators can also be used as a cur-
rent source when connected as above. In order to mini-
mize dissipation, the APL78L05 is chosen in this
application. Resistor R determines the current as be-
low :
IO = + IB
5.0V
R
IB =3.8mA over line and load changes
For example, a 100mA current source would require R to
be a 50, 1/2W resistor and the output voltage compli-
ance would be the input voltage less 7V.
Figure 2. ±15V Tracking Voltage Regulator
Figure 3. Positive and Negative Regulator
+VI
0.1µF
APL78LXX
0.33µF
APL79LXX
0.33µF0.1µF
+VO
-VO
-VI
APL78L05/12
www.anpec.com.tw9Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Package Information
SOP-8
D
e
E
E1
SEE VIEW A
cb
h X 45
°
A
A1A2
L
VIEW A
0.25
SEATING PLANE
GAUGE PLANE
Note: 1. Follow JEDEC MS-012 AA.
2. Dimension D does not include mold flash, protrusions or gate burrs.
Mold flash, protrusion or gate burrs shall not exceed 6 mil per side.
3. Dimension E does not include inter-lead flash or protrusions.
Inter-lead flash and protrusions shall not exceed 10 mil per side.
S
Y
M
B
O
LMIN. MAX.
1.75
0.10
0.17 0.25
0.25
A
A1
c
D
E
E1
e
h
L
MILLIMETERS
b0.31 0.51
SOP-8
0.25 0.50
0.40 1.27
MIN. MAX.
INCHES
0.069
0.004
0.012 0.020
0.007 0.010
0.010 0.020
0.016 0.050
0
0.010
1.27 BSC 0.050 BSC
A2 1.25 0.049
0
°
8
°
0
°
8
°
3.80
5.80
4.80
4.00
6.20
5.00 0.189 0.197
0.228 0.244
0.150 0.157
APL78L05/12
www.anpec.com.tw10Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Package Information
SOT-89
S
Y
M
B
OMIN. MAX.
MILLIMETERS
SOT-89
MIN. MAX.
INCHES
A
C
e1
e
B
B1
D
D1
H
EL
E1
1.60
0.44
0.35 0.44
4.40 4.60
1.62 1.83
0.56
2.13
A
B
C
D
D1
E
E1
e
e1
B1 0.36 0.48
3.00 BSC
3.94 4.25
2.29 2.60
2.29
0.118 BSC
0.063
0.017
0.014 0.019
0.014 0.017
0.173 0.181
0.064 0.072
0.084
0.155 0.167
0.090 0.102
0.090
0.022
L0.89 0.035
H
1.50 BSC 0.059 BSC
1.40
1.20 0.047
0.055
L
Note : Follow JEDEC TO-243 AA.
APL78L05/12
www.anpec.com.tw11Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Package Information
TO-92
j
D
E
S
j
L
e
e1
A
b
S
Y
M
B
O
LMIN. MAX.
5.33
3.18 4.19
2.42 2.66
0.53
3.43
A
b
E
e
e1
j
L
S
MILLIMETERS
D4.45 5.20
TO-92
12.70
2.03 2.66
MIN. MAX.
INCHES
0.210
0.175 0.205
0.125 0.165
0.095 0.105
0.135
0.500
0.080 0.105
4.32 0.170
0.021
0.055
1.15 1.39 0.045
0.41 0.016
Note : Follow JEDEC TO-92.
4.00 0.157
0.591
15.00
APL78L05/12
www.anpec.com.tw12Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Package Information
TO-92A
S
Y
M
B
O
LMIN.MAX.
5.33
3.18 4.19
2.50 2.80
0.53
1.15
A
b
E
F
e
e1
J
L
MILLIMETERS
D4.45 5.20
TO-92A
3.34
12.70
MIN.MAX.
INCHES
0.210
0.175 0.205
0.125 0.165
0.098 0.110
0.045
0.135
0.500
4.32 0.170
0.021
0.105
2.42 2.66 0.095
0.41 0.016
Note : Follow JEDEC TO-92A
1.39 0.055
0.157
4.00
L1
S
1.70
2.03 2.66
0.067
0.080 0.105
0.130
3.30
A
Fb
L
L1
D
E
S
e1
e
J
APL78L05/12
www.anpec.com.tw13Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
A
E1
A
B
W
F
T
P0
OD0
BA0
P2
K0
B0
SECTION B-B
SECTION A-A
OD1
P1
H
T1
A
d
Carrier Tape & Reel Dimensions
Application
A H T1 C d D W E1 F
330.0±2.00
50 MIN.
12.4+2.00
-0.00
13.0+0.50
-0.20
1.5 MIN.
20.2 MIN.
12.0±0.30
1.75±0.10
5.5±0.05
P0 P1 P2 D0 D1 T A0 B0 K0
SOP-8
4.0±0.10
8.0±0.10
2.0±0.05
1.5+0.10
-0.00
1.5 MIN.
0.6+0.00
-0.40
6.40±0.20
5.20±0.20
2.10±0.20
Application
A H T1 C d D W E1 F
178.0±2.00
50 MIN.
12.4+2.00
-0.00
13.0+0.50
-0.20
1.5 MIN.
20.2 MIN.
12.0±0.30
1.75±0.10
5.50±0.05
P0 P1 P2 D0 D1 T A0 B0 K0
SOT-89
4.0±0.10
8.0±0.10
2.0±0.05
1.5+0.10
-0.00
1.5 MIN.
0.6+0.00
-0.40
4.80±0.20
4.50±0.20
1.80±0.20
(mm)
APL78L05/12
www.anpec.com.tw14Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Carrier Tape & Box Dimensions
Devices Per Unit
Package Type Unit Quantity
SOP-8 Tape & Reel 2500
SOT-89 Tape & Reel 1000
TO-92A Tape & Box 2000
TO-92 Plastic & Box 1000
Application
A0 D D1 D2 F1=F2 F1-F2 M H H1
4.32~5.33
4.0±0.2 0.36~0.53
4.45~5.20
2.5+0.2
-0.1 ±0.3 1.7~3.3 16±0.5 9±0.5
H2 H2A H3 H4 H5=H0+M
L L1 P P1
0.5 MAX
0.5 MAX
27.0 MAX
20.0 MAX
18.5±0.5
11.0 MAX
2.5 MIN
12.7±0.3
6.35±0.4
P2 T T1 T2 W W1 W2 W W1
TO-92A
50.8±0.5
0.55 MAX
1.42 MAX
0.36~0.68
18.0±0.2
6.0±0.2 1 18.0±0.2
6.0±0.2
(mm)
APL78L05/12
www.anpec.com.tw15Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Taping Direction Information
SOT-89
USER DIRECTION OF FEED
SOP-8
USER DIRECTION OF FEED
APL78L05/12
www.anpec.com.tw16Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Profile Feature Sn-Pb Eutectic Assembly Pb-Free Assembly
Preheat & Soak
Temperature min (Tsmin)
Temperature max (Tsmax)
Time (Tsmin to Tsmax) (ts)
100 °C
150 °C
60-120 seconds
150 °C
200 °C
60-120 seconds
Average ramp-up rate
(Tsmax to TP) 3 °C/second max. 3°C/second max.
Liquidous temperature (TL)
Time at liquidous (tL) 183 °C
60-150 seconds 217 °C
60-150 seconds
Peak package body Temperature
(Tp)* See Classification Temp in table 1 See Classification Temp in table 2
Time (tP)** within 5°C of the specified
classification temperature (Tc) 20** seconds 30** seconds
Average ramp-down rate (Tp to Tsmax)
6 °C/second max. 6 °C/second max.
Time 25°C to peak temperature 6 minutes max. 8 minutes max.
* Tolerance for peak profile Temperature (Tp) is defined as a supplier minimum and a user maximum.
** Tolerance for time at peak profile temperature (tp) is defined as a supplier minimum and a user maximum.
Classification Profile
Classification Reflow Profiles
APL78L05/12
www.anpec.com.tw17Copyright ANPEC Electronics Corp.
Rev. A.11 - Jun., 2011
Customer Service
Anpec Electronics Corp.
Head Office :
No.6, Dusing 1st Road, SBIP,
Hsin-Chu, Taiwan, R.O.C.
Tel : 886-3-5642000
Fax : 886-3-5642050
Taipei Branch :
2F, No. 11, Lane 218, Sec 2 Jhongsing Rd.,
Sindian City, Taipei County 23146, Taiwan
Tel : 886-2-2910-3838
Fax : 886-2-2917-3838
Classification Reflow Profiles (Cont.)
Table 2. Pb-free Process Classification Temperatures (Tc)
Package
Thickness Volume mm3
<350 Volume mm3
350-2000 Volume mm3
>2000
<1.6 mm 260 °C 260 °C 260 °C
1.6 mm 2.5 mm 260 °C 250 °C 245 °C
2.5 mm 250 °C 245 °C 245 °C
Table 1. SnPb Eutectic Process Classification Temperatures (Tc)
Package
Thickness Volume mm3
<350 Volume mm3
350
<2.5 mm 235 °C 220 °C
2.5 mm 220 °C 220 °C
Reliability Test Program
Test item Method Description
SOLDERABILITY JESD-22, B102 5 Sec, 245°C
HOLT JESD-22, A108 1000 Hrs, Bias @ Tj=125°C
PCT JESD-22, A102 168 Hrs, 100%RH, 2atm, 121°C
TCT JESD-22, A104 500 Cycles, -65°C~150°C
HBM MIL-STD-883-3015.7 VHBM2KV
MM JESD-22, A1 15 VMM200V
Latch-Up JESD 78 10ms, 1tr100mA