AS7805A datasheet(7/28 Pages) DIODES

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AS78XXA

Document number: DS36562 Rev. 6 - 2

7 of 28

www.diodes.com

May 2022

AS78XXA

Electrical Characteristics (continued)

AS7808A (@ VIN = 14V, IOUT = 1A, TJ = -40 to +125°C, unless otherwise specified.)

Symbol

Parameter

Conditions

Min

Typ

Max

Unit

VOUT

Output Voltage

TJ = +25°C

7.84

8.16

IOUT = 5mA to 1A, VIN = 10.6V to

23V, PD ≤ 15W

7.7

—

8.3

VRLINE

Line Regulation

VIN = 10.6V to 23V,

IOUT = 500mA, TJ = +25°C

—

VRLOAD

Load Regulation

VIN = 14V, IOUT = 5mA to 1A,

TJ = +25°C

—

Quiescent Current

VIN = 14V, IOUT = 0

—

3.2

∆IQ

Quiescent Current Change

VIN = 10.6V to 23V, IOUT = 500mA,

TJ = +25°C

—

0.3

0.8

IOUT = 5mA to 1A, TJ = +25°C

—

0.08

0.5

PSRR

Ripple Rejection

VIN = 11.5V to 21.5V, f = 120Hz,

IOUT = 500mA

—

VDROP

Dropout Voltage

∆VOUT = 1%, IOUT = 1A,

TJ = +25°C

—

Output Noise Voltage

f = 10Hz to 100kHz, TA = +25°C

—

µV/VO

Output Resistance

f = 1kHz

—

mΩ

ISC

Short Circuit Current

VIN = 35V, TA = +25°C

—

0.2

—

IPK

Peak Output Current

VIN = 14V, TJ = +25°C

—

2.2

—

∆VOUT/∆T

Output Voltage Temperature

Coefficient

—

0.64

—

mV/°C

(

∆VOUT/VOUT)/∆T

—

ppm/°C

θJC

Thermal Resistance

TO-220-3/TO-220-3 (2)

—

°C/W

TO-252-2 (3)/

TO-252-2 (4)/

TO-252-2 (5)/

TO252 (Type CJ)

—

TO-220F-3

—

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