Linear Voltage Regulator – 7905AC

Rev 1.0

19/04/19

 

 

Absolute Maximum Ratings

PARAMETER

SYMBOL

 

 

VALUE

UNIT

Input Voltage

VIN

-35

V

Power Dissipation

1

PD

Internally Limited

W

Operating Temperature Range

-

-55 to 150

 

°C

Maximum Junction Temperature

TJ

150

°C

Storage Temperature

 

TSTG

-65 to 150

°C

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

TJ = 25°C

-4.90

-5.00

-5.10

Output Voltage

VOUT

5mA ≤ IOUT ≤ 1A,

-7.5V ≥ VIN ≥ -20V, PD ≤ 15 Watts

-4.80

-5.00

-5.20

V

-8V ≥ VIN ≥ -12V,IOUT = 1A,TJ= 25°C

-

2

25

-8V ≥ VIN ≥ -12V,IOUT = 1A

-

7

50

-7.5V ≥ VIN ≥ -25V,IOUT = 0.5A

-

7

50

Line Regulation

ΔVOUT

-7V ≥ VIN ≥ -20V,IOUT = 1A,TJ= 25°C

-

6

50

5mA ≤ IOUT ≤ 1.5A,TJ= 25°C

-

11

100

250mA ≤ IOUT ≤ 750mA

-

4

50

Load Regulation

ΔVOUT

5mA ≤ IOUT ≤ 1A

-

9

100

mV

Input Bias Current

IB

-

4.3

7.8

mA

-7.5V ≥ VIN ≥ -25V

-

-

1.3

5mA ≤ IOUT ≤ 1A

-

-

0.5

Input Bias Current

Change

ΔIB

5mA ≤ IOUT ≤ 1.5A, TJ = 25°C

-

-

0.5

mA

Output Noise

Voltage

Vn

10Hz ≤ f ≤ 100KHz, TJ = 25°C

-

40

-

µV/VOUT

Ripple Rejection

RR

IOUT = 20mA, f = 120Hz,

-

70

-

dB

Dropout Voltage

VIN – VOUT

IOUT = 1A, TJ = 25°C

-

2

-

V

Peak Output Current

IMAX

TJ = 25°C

-

2.1

-

A

Avg. Output Voltage

Temp. Coefficient

TCVOUT

IOUT = 5mA, 0°C ≤ TJ ≤ +125°C

-

-1.0

-

mV/°C

1. Results in die form are dependent on die attach and assembly method. Max power dissipation is internally limited by the die.

PARAMETER

SYMBOL

MIN

MAX

UNIT

Recommended Operating Conditions

Input Voltage

VIN

-7

-25

V

Output Current

IOUT

-

1.5

A

Operating Temperature Range

TJ

-55

125

°C

DC Electrical Characteristics, V

l =-10V, lOUT=500mA,CI=0.33µF, CO=0.1µf, TMIN≤TJ≤TMAX(unless noted otherwise)

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