Datasheet

LM3722, LM3723, LM3724
SNVS154E –MAY 2001–REVISED MARCH 2013 www.ti.com
Electrical Characteristics (continued)
Typical values are at T
A
= +25°C. Limits with standard typeface are for T
A
= +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
V
IH
2.3
V
CC
> V
TH(MAX)
, LM372_ -4.63
V
IL
0.8
MR Input Threshold V
V
IH
0.7 V
CC
V
CC
> V
TH(MAX)
, LM372_ -3.08, LM372_ -2.32
V
IL
0.25 V
CC
MR Pull-Up Resistance 22 kΩ
V
CC
= V
TH
min, I
SINK
= 1.2mA, (LM3722- 0.3
2.32/3.08)
RESET Output Voltage Low
V
OL
V
(LM3722) V
CC
= V
TH
min, I
SINK
= 3.2mA, (LM3722-4.63) 0.4
V
CC
> 1V, I
SINK
= 50µA 0.3
V
CC
> V
TH
max, I
SOURCE
= 500µA, (LM3722- 0.8V
CC
RESET Output Voltage High
2.32/3.08)
V
OH
V
(LM3722)
V
CC
> V
TH
max, I
SOURCE
= 800µA, (LM3722-4.63) V
CC
−1.5
V
CC
= V
TH
max, I
SINK
= 1.2mA 0.3
(LM3723 -2.32/3.08)
RESET Output Voltage Low
V
OL
V
(LM3723)
V
CC
= V
TH
max, I
SINK
= 3.2mA 0.4
(LM3723 -4.63)
V
OH
RESET Output Voltage High 0.8V
CC
V
1.8V < V
CC
< V
TH
min, I
SOURCE
= 150µA
(LM3723)
V
OL
RESET Output Voltage Low V
CC
= V
TH
min, I
SINK
= 1.2 mA 0.3 V
(LM3724) (LM3724 -2.32/3.08)
V
CC
= V
TH
min, I
SINK
= 3.2 mA 0.4
(LM3724 -4.63)
V
CC
> 1V, I
SINK
= 50µA 0.3
I
IN
RESET Output Leakage Current 0.5 µA
V
CC
> V
TH
, RESET = 5.5V
(LM3724)
4 Submit Documentation Feedback Copyright © 2001–2013, Texas Instruments Incorporated
Product Folder Links: LM3722 LM3723 LM3724