MC79M00

3

MOTOROLA ANALOG IC DEVICE DATA

MC79M08B, C

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = 25°C)

VO

–7.7

–8.0

–8.3

Vdc

Line Regulation, TJ = 25°C (Note 1)

–7.0 Vdc

≥ VI ≥ –25 Vdc

–8.0 Vdc

≥ VI ≥ –18 Vdc

Regline

–

–

5.0

3.0

80

50

mV

Load Regulation, TJ = 25°C (Note 1)

5.0 mA

≤ IO ≤ 500 mA

Regload

–

30

100

mV

Output Voltage

–7.0 Vdc

≥ VI ≥ –25 Vdc, 5.0 mA ≤ IO ≤ 350 mA

VO

–7.6

–8.0

–8.4

Vdc

Input Bias Current (TJ = 25°C)

IIB

–

–

8.0

mA

Input Bias Current Change

–8.0 Vdc

≥ VI ≥ –25 Vdc, IO = 350 mA

5.0 mA

≤ IO ≤ 350 mA, VI = –10 V

∆IIB

–

–

–

–

0.4

0.4

mA

Output Noise Voltage, TA = 25°C, 10 Hz ≤ f ≤ 100 kHz

Vn

–

60

–

µV

Ripple Rejection (f = 120 Hz)

RR

54

63

–

dB

Dropout Voltage

IO = 500 mA, TJ = 25°C

VI–VO

–

1.1

–

Vdc

Average Temperature Coefficient of Output Voltage

IO = 5.0 mA, 0°C ≤ TJ ≤ 125°C

∆VO/∆T

–

0.4

–

mV/

°C

MC79M12B, C

Characteristic

Symbol

Min

Typ

Max

Unit

Output Voltage (TJ = 25°C)

VO

–11.5

–12

–12.5

Vdc

Line Regulation, TJ = 25°C (Note 1)

–14.5 Vdc

≥ VI ≥ –30 Vdc

–15 Vdc

≥ VI ≥ –25 Vdc

Regline

–

–

5.0

3.0

80

50

mV

Load Regulation, TJ = 25°C (Note 1)

5.0 mA

≤ IO ≤ 500 mA

Regload

–

30

240

mV

Output Voltage

–14.5 Vdc

≥ VI ≥ –30 Vdc, 5.0 mA ≤ IO ≤ 350 mA

VO

–11.4

–

–12.6

Vdc

Input Bias Current (TJ = 25°C)

IIB

–

4.4

8.0

mA

Input Bias Current Change

–14.5 Vdc

≥ VI ≥ –30 Vdc, IO = 350 mA

5.0 mA

≤ IO ≤ 350 mA, VI = –19 V

∆IIB

–

–

–

–

0.4

0.4

mA

Output Noise Voltage, TA = 25°C, 10 Hz ≤ f ≤ 100 kHz

Vn

–

75

–

µV

Ripple Rejection (f = 120 Hz)

RR

54

60

–

dB

Dropout Voltage

IO = 500 mA, TJ = 25°C

VI–VO

–

1.1

–

Vdc

Average Temperature Coefficient of Output Voltage

IO = 5.0 mA, 0°C ≤ TJ ≤ 125°C

∆VO/∆T

–

–0.8

–

mV/

°C

NOTES: 1. Load and line regulation are specified at constant temperature. Change in VO due to heating effects must be taken into account separately. Pulse

testing with low duty cycle is used.

2. B = Tlow to Thigh, –40°C < TJ < 125°C

C = Tlow to Thigh, 0°C < TJ < 125°C