LM79M05, LM79M12, LM79M15

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SNOS553D – MAY 1998 – REVISED APRIL 2013

Electrical Characteristics LM79M12C, LM79M15C

Part Number

LM79M12C

LM79M15C

Output Voltage

−12V

−15V

Units

Input Voltage (Unless Otherwise Specified)

−19V

−23V

Symbo

Parameter

Conditions

Min

Typ

Max

Min

Typ

Max

l

Output Voltage

−11.5

−12.0

−12.5

−14.4

−15.0

−15.6

V

5 mA

−11.4

−12.6

−14.25

−15.75

V

(

(

Line Regulation

(1)

5

80

5

80

mV

(

(

3

50

3

50

mV

(

(

Load Regulation

(1)

30

240

30

240

mV

5mA

Quiescent Current

1.5

3

1.5

3

mA

Quiescent Current

With Input Voltage

0.4

0.4

mA

Change

(

(

With Load,

5mA

0.4

0.4

mA

Output Noise

400

400

μV

Voltage

10Hz

≤ f ≤ 100Hz

Ripple Rejection

f = 120Hz

54

70

54

70

dB

(

(

Dropout Voltage

1.1

1.1

V

Peak Output Current

800

800

mA

Average Temperature

Coefficient of Output

0°C

−0.8

−1.0

mV/°C

Voltage

(1)

Regulation is measured at a constant junction temperature by pulse testing with a low duty cycle. Changes in output voltage due to

heating effects must be taken into account.

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