UA78M10QKTPRQ1 datasheet(5/12 Pages) TI1

Part #	UA78M10QKTPRQ1

Description	POSITIVE-VOLTAGE REGULATORS

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Manufacturer	TI1 [Texas Instruments]

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uA78Mxx-Q1 SERIES

POSITIVE-VOLTAGE REGULATORS

SLVS537B − JUNE 2004 − REVISED SEPTEMBER 2008

5

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

electrical characteristics at specified virtual junction temperature, VI = 14 V, IO = 350 mA, TJ = 25°C

(unless otherwise noted)

PARAMETER

TEST CONDITIONS†

µA78M08Q

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Ot

t

lt

V

105Vto23V

I

5mAto350 mA

7.7

8

8.3

V

Output voltage

VI = 10.5 V to 23 V,

IO = 5 mA to 350 mA

TJ = −40°C to 125°C

7.6

8.4

V

Input voltage regulation

I

200 mA

VI = 10.5 V to 25 V

6

100

mV

Input voltage regulation

IO = 200 mA

VI = 11 V to 25 V

2

50

mV

Ripple rejection

VI = 11.5 V to 21.5 V,

IO = 100 mA,

TJ = −40°C to 125°C

56

dB

Ripple rejection

VI = 11.5 V to 21.5 V,

f = 120 Hz

IO = 300 mA

56

80

dB

Output voltage regulation

IO = 5 mA to 500 mA

25

160

mV

Output voltage regulation

IO = 5 mA to 200 mA

10

80

mV

Temperature coefficient

of output voltage

IO = 5 mA,

TJ = −40°C to 125°C

−1

mV/

°C

Output noise voltage

f = 10 Hz to 100 kHz

52

µV

Dropout voltage

2

V

Bias current

4.6

6

mA

Bias current change

VI = 10.5 V to 25 V,

IO = 200 mA,

TJ = −40°C to 125°C

0.8

mA

Bias current change

IO = 5 mA to 350 mA,

TJ = −40°C to 125°C

0.5

mA

Short-circuit output current

VI = 35 V

250

mA

Peak output current

0.7

A

† All characteristics are measured with a 0.33-

µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques

maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.

electrical characteristics at specified virtual junction temperature, VI = 17 V, IO = 350 mA, TJ = 25°C

(unless otherwise noted)

PARAMETER

TEST CONDITIONS†

µA78M10Q

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Ot

t

lt

V

125Vto25V

I

5mAto350 mA

9.6

10

10.4

V

Output voltage

VI = 12.5 V to 25 V,

IO = 5 mA to 350 mA

TJ = −40°C to 125°C

9.5

10.5

V

Input voltage regulation

I

200 mA

VI = 12.5 V to 28 V

7

100

mV

Input voltage regulation

IO = 200 mA

VI = 14 V to 28 V

2

50

mV

Ripple rejection

VI = 15 V to 25 V,

IO = 100 mA,

TJ = −40°C to 125°C

59

dB

Ripple rejection

VI = 15 V to 25 V,

f = 120 Hz

IO = 300 mA

55

80

dB

Output voltage regulation

IO = 5 mA to 500 mA

25

200

mV

Output voltage regulation

IO = 5 mA to 200 mA

10

100

mV

Temperature coefficient

of output voltage

IO = 5 mA,

TJ = −40°C to 125°C

−1

mV/

°C

Output noise voltage

f = 10 Hz to 100 kHz

64

µV

Dropout voltage

2

V

Bias current

4.7

6

mA

Bias current change

VI = 12.5 V to 28 V,

IO = 200 mA,

TJ = −40°C to 125°C

0.8

mA

Bias current change

IO = 5 mA to 350 mA,

TJ = −40°C to 125°C

0.5

mA

Short-circuit output current

VI = 35 V

245

mA

Peak output current

0.7

A

† All characteristics are measured with a 0.33-

µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques

maintain TJ as close to TA as possible. Thermal effects must be taken into account separately.

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