Absolute Maximum Ratings

PARAMETER

Linear Voltage Regulator – 79L05

Rev

2.0

01/05/25

SYMBOL

VALUE

UNIT

Input Voltage

VIN

-30

V

Power Dissipation

1

PD

625

mW

Operating Temperature Range

-

-55 to 125

°C

Maximum Junction Temperature

TJ

150

°C

Storage Temperature

TSTG

-65 to 150

°C

PARAMETER

SYMBOL

MIN

MAX

UNIT

Input Voltage

VIN

-7

-20

V

Output Current

IOUT

-

100

mA

Operating Temperature Range

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

TJ

-55

125

°C

Recommended Operating Conditions

DC Electrical Characteristics V

l = -10V, lOUT=40mA,CI=0.33µF, CO=0.1µf, 0°C<TJ<+125°C(unless noted otherwise)

Output Voltage

VOUT

TJ = 25°C, lO =40mA

-4.60

-5.00

-5.40

V

1mA ≤ IOUT ≤ 40mA,-7V ≥ VIN ≥ -20V

-4.50

-5.00

-5.50

1mA ≤ IOUT ≤ 70mA, VIN = -10V

-4.50

-5.00

-5.50

Line Regulation

ΔVOUT

-7V ≥ VIN ≥ -20V,TJ = 25°C, lO=40mA

-

-

200

mV

-8V ≥ VIN ≥ -20V,TJ = 25°C, lO=40mA

-

-

150

Load Regulation

ΔVOUT

1mA ≤ IOUT ≤ 100mA, TJ = 25°C

-

-

60

1mA ≤ IOUT ≤ 40mA, TJ = 25°C

-

-

30

Input Bias Current

IB

TJ = 25°C

-

3.5

6.0

mA

TJ = 125°C

-

-

5.5

Input Bias Current

Change

ΔIB

-8V ≥ VIN ≥ -20V

-

-

1.5

mA

1mA ≤ IOUT ≤ 40mA

-

-

0.2

Output Noise

Voltage

eN

10Hz ≤ f ≤ 100KHz, TJ = 25°C

-

40

-

µVRMS

Ripple Rejection

RR

f = 120Hz,-8V ≥ VIN ≥ 18V,TJ = 25°C

40

49

-

dB

Dropout Voltage

VD

VIN – VOUT

-

1.7

-

V

1. Value measured in TO-92 package applicable only for DC power dissipation permitted by absolute maximum ratings. Results in

die form are dependent on die attach and assembly method.

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