78M05-T60-D-K - Unisonic Technologies Co., Ltd.

UNISONIC TECHNOLOGIES CO., LTD

78MXX LINEAR INTEGRATED CIRCUIT

www.unisonic.com.tw 1 of 8

3-TERMINAL 0.5A POSITIVE

VOLTAGE REGULATOR

 DESCRIPTION

The UTC 78MXX family is monolithic fixed voltage regulator

integrated circuit. They are suitable for applications that required

supply current up to 0.5A.

 FEATURES

*Output current up to 0.5A

*Fixed output voltage of 5V, 6V, 8V, 9V, 12V,

15V ,18V and 24V available

*Thermal overload shutdown protection

*Short circuit current limiting

*Output transistor SOA protection

TO-92

1

TO-126

1

TO-220

1

TO-126C

1

TO-220F

1

*Pb-free plating product number: 78MXXL

 ORDERING INFORMATION

Order Number Pin Assignment

Normal Lead Free Plating Package 1 2 3 Packing

78Mxx-T60-D-K 78MxxL-T60-D-K TO-126 I G O Bulk

78Mxx-T6C-D-K 78MxxL-T6C-D-K TO-126C I G O Bulk

78Mxx-T92-B-B 78MxxL-T92-B-B TO-92 O G I Tape Box

78Mxx-T92-B-K 78MxxL-T92-B-K TO-92 O G I Bulk

78Mxx-TA3-D-T 78MxxL-TA3-D-T TO-220 I G O Tube

78Mxx-TF3-D-T 78MxxL-TF3-D-T TO-220F I G O Tube

78MxxL-T60-D-K

(1)Packing Type

(3)Package Type

(4)Lead Plating

(5)Output Voltage

(2)Pin Assignment

(1) B: Tape Box, K: Bulk, T: Tube

(2) refer to Pin Assignment

(3) T60: TO-126, T6C: TO-126C, T92: TO-92,

TA 3: TO-220, TF3: TO-220F

(4) L: Lead Free Plating, Blank: Pb/Sn

(5) xx: refer to Marking Information

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 2 of 8

www.unisonic.com.tw QW-R101-004,F

 MARKING INFORMATION

PACKAGE VOLTAGE CODE MARKING

TO-220

TO-220F

123

UTC

78MXX

VOLTAGE CODE

DATE CODE

LEAD PLATING

TO-126

TO-126C

123

VOLTAGE CODE

DATE CODE

LEAD PLATING

UTC

78MXX

TO-92

05: 5V

06: 6V

08: 8V

09: 9V

12: 12V

15: 15V

18: 18V

24: 24V

123

UTC

78MXX VOLTAGE CODE

DATE CODE

LEAD PLATING

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 3 of 8

www.unisonic.com.tw QW-R101-004,F

 BLOCK DIAGRAM

SERIES

PASS

ELEMENT

CURRENT

GENERATOR

SOA

PROTECTION

STARTING

CIRCUIT

REFERENCE

VOLTAGE

ERROR

AMPLIFIER

THERMAL

PROTECTION

INPUT

1

OUTPUT

3

GND

2

R20

R19

REFERENCE

VOLTAGE

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 4 of 8

www.unisonic.com.tw QW-R101-004,F

 ABSOLUTE MAXIMUM RATINGS

(Operating temperature range applies unless otherwise specified)

PARAMETER SYMBOL RATING UNIT

VOUT=5~18V 35 V

Input Voltage VOUT=24V VIN 40 V

Output Current IOUT 0.5 A

Power Dissipation PD Internally Limited W

Operating Junction Temperature Range TOPR 0 ~ +125 °C

Storage Temperature Range TSTG -65 ~ +150 °C

Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

 ELECTRICAL CHARACTERISTICS

FOR UTC78M05

(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=10V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ=25°C 4.80 5.0 5.20 V

Output Voltage VOUT IOUT=5mA ~ 350mA

VIN=7~ 20V 4.75 5.25 V

TJ =25°C, IOUT=5mA-0.5A 100 mV

Load Regulation ∆VOUT TJ =25°C, IOUT=5mA-200mA 50 mV

VIN =7 ~ 25V, TJ =25°C, IOUT=200mA 100 mV

Line regulation ∆VOUT VIN =8 ~ 25V, TJ =25°C, IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C 4.0 6.0 mA

VIN =8 ~ 25V, IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100KHz 40 uV

Ripple Rejection RR VIN =8 ~ 18V, f=120Hz

IOUT=300mA 62 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C, IOUT=500mA 2.0 V

FOR UTC78M06

(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA,VIN=11V, unless otherwise specified, Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C, IOUT=5-350mA 5.76 6.0 6.24 V

Output Voltage VOUT VIN =8 ~ 21V,

IOUT=5mA-350mA 5.70 6.30 V

TJ =25°C, IOUT=5mA-0.5A 120 mV

Load Regulation ∆VOUT TJ =25°C, IOUT=5mA-200mA 60 mV

VIN=8V ~ 25V, TJ =25°C, IOUT=200mA 100 mV

Line regulation ∆VOUT VIN=9V ~ 25V, TJ =25°C, IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C 4.0 6 mA

IOUT=5mA ~ 350mA 0.5 mA

Quiescent Current Change ∆IQ VIN=9V~ 25V, IOUT=200mA 0.8 mA

Output Noise Voltage eN 10Hz<=f<=100kHz 45 uV

Ripple Rejection RR VIN=9V ~ 19V, f=120Hz, TJ =25°C

IOUT=300mA 59 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C 2.0 V

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 5 of 8

www.unisonic.com.tw QW-R101-004,F

 ELECTRICAL CHARACTERISTICS (Cont.)

FOR UTC78M08

(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=14V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 7.68 8.0 8.32 V

Output Voltage VOUT VIN =10.5V ~ 23V,

IOUT=5mA-350mA 7.60 8.40 V

TJ =25°C, IOUT=5mA-0.5A 160 mV

Load Regulation ∆VOUT TJ =25°C, IOUT=5mA-200mA 80 mV

VIN =10.5V ~ 25V

TJ =25°C, IOUT=200mA 100 mV

Line regulation ∆VOUT VIN =11V ~ 25V

TJ =25°C, IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C 4.0 6 mA

VIN =10.5V ~ 25V, IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA~ 350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100KHz 52 uV

Ripple Rejection RR VIN =11.5V ~ 21.5V,

f=120Hz, IOUT=300mA 56 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C, IOUT=500mA 2.0 V

FOR UTC78M09

(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=17V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 8.64 9 9.36 V

Output Voltage VOUT VIN =12.5V ~ 25V,

IOUT=5mA-350mA 8.55 9.45 V

TJ =25°C, IOUT=5mA-0.5A 200 mV

Load Regulation ∆VOUT TJ =25°C, IOUT=5mA-200mA 100 mV

VIN =12.5V~ 25 V

TJ =25°C, IOUT=200mA 100 mV

Line regulation ∆VOUT VIN=13V~ 25V

TJ =25°C, IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C 4.1 6 mA

VIN =12.5V ~ 25V, IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100kHz 65 uV

Ripple Rejection RR VIN =13V~ 23V, f=120Hz

IOUT=300mA 55 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C, IOUT=500mA 2.0 V

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 6 of 8

www.unisonic.com.tw QW-R101-004,F

 ELECTRICAL CHARACTERISTICS (Cont.)

FOR UTC78M12

(Refer to the test circuits, TMIN≦TJ≦125°C, IOUT=350mA, VIN=19V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 11.52 12.0 12.48 V

Output Voltage VOUT VIN =14.5V to 27V,

IOUT=5mA-350mA 11.40 12.60 V

TJ =25°C,IOUT=5mA-0.5A 240 mV

Load Regulation ∆VOUT TJ =25°C,IOUT=5mA-2A 120 mV

VIN =14.5V to 30V

TJ =25°C,IOUT=200mA 100 mV

Line regulation ∆VOUT VIN =16V to 30V

TJ =25°C,IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C 4.1 6.0 mA

VIN =14.5V to 30V,IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100kHz 75 uV

Ripple Rejection RR VIN =15V to 25V,f=120Hz

IOUT=300mA 55 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C,IOUT=500mA 2.0 V

FOR UTC78M15

(Refer to the test circuits, TMIN≦TJ≦125°C,IOUT=350mA,VIN=23V, unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 14.40 15.0 15.60 V

Output Voltage VOUT VIN =17.5V ~ 30V,

IOUT=5mA-350mA 14.25 15.75 V

TJ =25°C, IOUT=5mA-0.5A 300 mV

Load Regulation ∆VOUT TJ =25°C, IOUT=5mA-200mA 150 mV

VIN =17.5V ~ 30V

TJ =25°C, IOUT =200mA 100 mV

Line regulation ∆VOUT VIN =20V ~ 30V

TJ =25°C, IOUT =200mA 50 mV

Quiescent Current IQ T

J=25°C 4.1 6.0 mA

VIN =17.5V ~ 30V,IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100KHz 90 uV

Ripple Rejection RR VIN =18.5V ~ 28.5V

f=120Hz,IOUT=300mA 54 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C, IOUT=500mA 2.0 V

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 7 of 8

www.unisonic.com.tw QW-R101-004,F

 ELECTRICAL CHARACTERISTICS (Cont.)

FOR 78M18

(Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=26V,unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 17.28 18.0 18.72 V

Output Voltage VOUT VIN =20.5V to 33V

IOUT=5mA-350mA

17.10 18.90 V

TJ =25°C,IOUT=5mA-0.5A 360 mV

Load Regulation ∆VOUT TJ =25°C,IOUT=5mA-200mA 180 mV

VIN=21V to 33V

TJ =25°C, IOUT =200mA

100 mV

Line regulation ∆VOUT VIN =24V to 33V,

TJ =25°C, IOUT =200mA

50 mV

Quiescent Current IQ T

J =25°C 4.2 6 mA

VIN =21V to 33V, IOUT =200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10HzM<=f<=100KHz 100 uV

Ripple Rejection RR VIN=22V to 32V,f=120Hz

IOUT =300mA

53 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD TJ =25°C 2.0 V

FOR 78M24

(Refer to the test circuits, T MIN≦TJ≦125°C,IOUT=350mA,VIN=33V,unless otherwise specified,Ci=0.33uF,Co=0.1uF)

PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT

TJ =25°C 23.04 24.0 24.96 V

Output Voltage VOUT VIN =27V to 38V

IOUT=5mA-350mA 22.80 25.20 V

TJ =25°C,IOUT=5mA-0.5A 480 mV

Load Regulation ∆VOUT TJ =25°C,IOUT=5mA-200mA 240 mV

VIN =27V to 38V

TJ =25°C,IOUT=200mA 100 mV

Line regulation ∆VOUT VIN =28V to 38V

TJ =25°C,IOUT=200mA 50 mV

Quiescent Current IQ T

J =25°C, 4.2 6.0 mA

VIN =27V to 38V,IOUT=200mA 0.8 mA

Quiescent Current Change ∆IQ IOUT=5mA-350mA 0.5 mA

Output Noise Voltage eN 10Hz<=f<=100KHz 170 uV

Ripple Rejection RR VIN =28V to 38V,f=120Hz

IOUT=300mA 50 dB

Peak Output Current IPEAK T

J =25°C 700 mA

Short-Circuit Current ISC V

IN=35V, TJ =25°C 300 mA

Dropout Voltage VD T

J =25°C 2.0 V

Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking, lead

length of the package and copper pattern of PCB. The data above represents pulse test conditions with

junction temperatures specified at the initiation of test.

Note 2: Power dissipation<0.5W

78MXX LINEAR INTEGRATED CIRCUIT

UNISONIC TECHNOLOGIES CO., LTD 8 of 8

www.unisonic.com.tw QW-R101-004,F

 APPLICATION CIRCUIT

UTC78MXX 3

2

1

C0

0.1µF

C1

0.33µF

Vo

UT

V

IN

Note 1: To specify an output voltage, substitute voltage value for "MXX".

Note 2: Bypass capacitors are recommended for optimum stability and transient response and should be located

as close as possible to the regulators.

UTC assumes no responsibility for equipment failures that result from using products at values that

exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or

other parameters) listed in products specifications of any and all UTC products described or contained

herein. UTC products are not designed for use in life support appliances, devices or systems where

malfunction of these products can be reasonably expected to result in personal injury. Reproduction in

whole or in part is prohibited without the prior written consent of the copyright owner. The information

presented in this document does not form part of any quotation or contract, is believed to be accurate

and reliable and may be changed without notice.