LM723 查看數據表（PDF） - STMicroelectronics

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LM723

HIGH PRECISION VOLTAGE REGULATOR

STMicroelectronics 

TEST CIRCUITS (pin configuration relative to the plastic package)

LM723

VI = 12V; VO = 5V: IO = 1mA; R1/R2 ≤ 10KΩ

ELECTRICAL CHARACTERISTICS FOR LM723 (refer to the test circuits, Tamb = 25°C,

unless otherwise specified.)

Symbol

Parameter

∆VO/∆VI Line Regulation

∆VO/VO Load Regulation

VREF Reference Voltage

SVR Supply Voltage Rejection

∆VO/∆T

ISC

VI

VO

VO-VI

Id

KVH

Output Voltage Drift

Output Current Limit

Input Voltage Range

Output Voltage Range

Quiescent Current

Long Term Stability

Test Conditions

VI = 12 to 15 V

VI = 12 to 40 V

VI = 12 to 15 V, Ta = -55 to 125°C

IO = 1 to 50 mA

IO = 1 to 10 mA Ta = -55 to 125°C

IREF = 160 µA

f = 100 Hz to 10KHz

CREF = 0

CREF = 5µF

RSC = 10Ω

VO = 0 V

VI = 30V,

IO = 0 mA

eN Output Noise Voltage

BW = 100 Hz to 10 KHz

CREF = 0

CREF = 5µF

Min.

6.95

9.5

2

3

Typ.

0.01

0.02

0.03

7.15

74

86

65

2.3

0.1

20

2.5

Max. Unit

0.1

%

0.2

0.3

0.15 %

0.6

7.35

V

dB

150 ppm/°C

mA

40

V

37

V

38

V

5

mA

%/1000

hrs

µV

3/16

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