6

GM7900 Series

1.5A NEGATIVE VOLTAGE REGULATOR

Parameter

Test Condition (Note 1)

Min

Typ

Max

Unit

25°C

-11.5

-12

-12.5

Output Voltage (note *)

0°C to 125°C

-11.4

-12

-12.6

V

5

80

Input Regulation

25°C

3

30

mV

Ripple Rejection

0°C to 125°C

54

60

dB

15

200

Output Regulation

25°C

5

75

mV

Temperature Coefficient

of Output Voltage

0°C to 125°C

-0.8

mV/°C

Output Noise Voltage

f = 10Hz to 100KHz

25°C

300

µV

Dropout Voltage

25°C

1.5

V

Bias Current

25°C

2

3

mA

0.04

0.5

Bias Current Change

0°C to 125°C

0.06

0.5

mA

Peak Output Current

25°C

2.1

A

Parameter

Test Condition (Note 1)

Min

Typ

Max

Unit

25°C

-14.4

-15

-15.6

Output Voltage (note *)

0°C to 125°C

-14.25

-15

-15.75

V

5

100

Input Regulation

25°C

3

50

mV

Ripple Rejection

0°C to 125°C

54

60

dB

15

200

Output Regulation

25°C

5

75

mV

Temperature Coefficient

of Output Voltage

0°C to 125°C

-1.0

mV/°C

Output Noise Voltage

f = 10Hz to 100KHz

25°C

375

µV

Dropout Voltage

25°C

1.5

V

Bias Current

25°C

2

3

mA

0.04

0.5

Bias Current Change

0°C to 125°C

0.06

0.5

mA

Peak Output Current

25°C

2.1

A

Note *: This specification applies only for dc power dissipation permitted by absolute maximum ratings.

Note 1: Pulse testing techniques are used to maintain the junction temperature as close to the ambient temperature as possible.

Thermal effects must be taken into account separately.