µA78MxxQ1 SERIES

POSITIVEVOLTAGE REGULATORS

SLVS537A − JUNE 2004 − REVISED DECEMBER 2004

5

POST OFFICE BOX 655303

(unless otherwise noted)

PARAMETER

TEST CONDITIONS†

µA78M08Q

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Output voltage

VI = 10.5 V to 23 V,

IO = 5 mA to 350 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

IO = 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.

(unless otherwise noted)

PARAMETER

TEST CONDITIONS†

µA78M10Q

UNIT

PARAMETER

TEST CONDITIONS†

MIN

TYP

MAX

UNIT

Output voltage

VI = 12.5 V to 25 V,

IO = 5 mA to 350 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

IO = 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.