SA1117B Просмотр технического описания (PDF) - Silan Microelectronics

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Компоненты Описание

производитель

SA1117B

800 mA LDO VOLTAGE REGULATOR

Silan Microelectronics 

SA1117B

Characteristics

Output Voltage

Output Voltage

Temperature Stability

Line Regulation

Load Regulation

Dropout Voltage

Quiescent Current

Ripple Rejection

Adjust pin Current

Adjust pin Current

Change

Thermal shutdown

Current limitting

Temperature Stabiliy

Long Term Stability

RMS Output Noise

Symbol

Conditions

SA1117B-5.0,

VOUT IOUT=10mA, VIN=7V, TJ=25°C ,

0≤ IOUT≤1A, 6.5V≤VIN≤12V

TSOUT

Rline

Rload

Vdrop

Iq

PSRR

Iadj

VINMIN ≤VIN≤ 12V,VOUT=Fixed/Adj,

IOUT=10mA

10mA≤IOUT≤ 800mA,VOUT=Fixed/Adj

IOUT=100mA

IOUT=500mA

IOUT=800mA

4.25V≤VIN≤ 6.5V

fRIPPLE=120Hz, (VIN-VOUT)=3V,

VRIPPLE=1VPP

0≤ IOUT≤800mA,1.4V ≤VIN-VOUT≤10V

TSD

Ilimit

TAMB=125°C, 1000Hrs

% of VOUT, 10Hz≤f≤10kHz

PIN CONFIGURATION

Min. Typ. Max. Unit

4.925 5.000 5.075 V

4.900 5.000 5.10

0.3

%

3

7 mV

6

12 mV

1.00 1.20

1.05 1.25 V

1.20 1.30

5

10 mA

60

75

dB

60

120 µA

0.2

5 µA

150

°C

0.9 1.1 1.2 A

0.5

%

0. 3

%

0.003

%

PIN DESCRIPTION

Pin No.

1

2

3

Pin name

GND/ADJ

VOUT

VIN

I/O

Functions

--/O Ground/ADJ

O Output voltage

I

Input supply voltage

HANGZHOU SILAN MICROELECTRONICS CO.,LTD

Http://www.silan.com.cn

REV:1.0 2008.08.12

Page 4 of 8

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