LM3722, LM3723, LM3724

SNVS154E – MAY 2001 – REVISED MARCH 2013

www.ti.com

Electrical Characteristics (continued)

Typical values are at TA = +25°C. Limits with standard typeface are for TA = +25°C, and limits in boldface type apply for the

operating temperature range (

−40°C to +85°C) for LM372_IM5X, and (−40°C to +125°C) for LM372_EM5X, unless otherwise

noted.

(1)

Symbol

Parameter

Conditions

Min

Typ

Max

Units

VIH

2.3

VCC > VTH(MAX), LM372_ -4.63

VIL

0.8

MR Input Threshold

V

VIH

0.7 VCC

VCC > VTH(MAX), LM372_ -3.08, LM372_ -2.32

VIL

0.25 VCC

MR Pull-Up Resistance

22

k

Ω

VCC = VTH min, ISINK = 1.2mA, (LM3722-

0.3

2.32/3.08)

RESET Output Voltage Low

VOL

V

(LM3722)

VCC = VTH min, ISINK = 3.2mA, (LM3722-4.63)

0.4

VCC > 1V, ISINK = 50µA

0.3

VCC > VTH max, ISOURCE = 500µA, (LM3722-

0.8VCC

RESET Output Voltage High

2.32/3.08)

VOH

V

(LM3722)

VCC > VTH max, ISOURCE = 800µA, (LM3722-4.63)

VCC−1.5

VCC = VTH max, ISINK = 1.2mA

0.3

(LM3723 -2.32/3.08)

RESET Output Voltage Low

VOL

V

(LM3723)

VCC = VTH max, ISINK = 3.2mA

0.4

(LM3723 -4.63)

VOH

RESET Output Voltage High

0.8VCC

V

1.8V < VCC < VTH min, ISOURCE = 150µA

(LM3723)

VOL

RESET Output Voltage Low

VCC = VTH min, ISINK = 1.2 mA

0.3

V

(LM3724)

(LM3724 -2.32/3.08)

VCC = VTH min, ISINK = 3.2 mA

0.4

(LM3724 -4.63)

VCC > 1V, ISINK = 50µA

0.3

IIN

RESET Output Leakage Current

0.5

µA

VCC > VTH, RESET = 5.5V

(LM3724)

4

Submit Documentation Feedback

Copyright © 2001–2013, Texas Instruments Incorporated

Product Folder Links: LM3722 LM3723 LM3724