LM723 datasheet(8/21 Pages) STMICROELECTRONICS

Part #	LM723

Description	High precision voltage regulator

PDF	21 Pages

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Manufacturer	STMICROELECTRONICS [STMicroelectronics]

Direct Link	http://www.st.com

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Electrical characteristics

LM723

8/21

Table 5.

Electrical characteristics for LM723C (refer to the test circuits, TA = 25 °C, unless

otherwise specified.)

Symbol

Parameter

Test conditions

Min.

Typ.

Max.

Unit

ΔVO/ΔVI Line regulation

VI = 12 to 15 V

0.01

0.1

VI = 12 to 40 V

0.1

0.5

VI = 12 to 15 V, TA = 0 to 70°C

0.3

ΔVO/VO Load regulation

IO = 1 to 50 mA

0.03

0.2

IO = 1 to 10 mA, TA = 0 to 70°C

0.6

VREF

Reference voltage

IREF = 160 µA

6.8

7.15

7.5

SVR

Supply voltage rejection

f = 100 Hz to 10kHz

CREF = 0

CREF = 5µF

ΔVO/ΔT Output voltage drift

150

ppm/°C

ISC

Output current limit

RSC = 10Ω, VO = 0 V

Input voltage range

9.5

Output voltage range

VO-VI

338

Quiescent current

VI = 30V, IO = 0 mA

2.3

KVH

Long term stability

0.1

%/1000

hrs

Output noise voltage

BW = 100 Hz to 10 kHz

CREF = 0

µV

CREF = 5µF

2.5

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