參數(shù)資料
型號: LM3722
廠商: National Semiconductor Corporation
元件分類: 復(fù)位半導(dǎo)體
英文描述: 5-Pin Microprocessor Reset Circuits
中文描述: 5引腳微處理器復(fù)位電路
文件頁數(shù): 5/12頁
文件大?。?/td> 219K
代理商: LM3722
Electrical Characteristics
(Continued)
Typical values are at T
= +25C. Limits with standard typeface are for T
= +25C, and limits in boldface type apply for the
operating temperature range (40C to +85C) for LM372_IM5X, and (40C to +125C) for LM372_EM5X, unless otherwise
noted. (Note 4)
Symbol
V
OH
Parameter
Conditions
Min
0.8V
CC
Typ
Max
Units
V
RESET Output Voltage High
(LM3723)
RESET Output Voltage Low
(LM3724)
1.8V
<
V
CC
<
V
TH
min, I
SOURCE
= 150μA
V
OL
V
CC
= V
TH
min, I
SINK
= 1.2 mA
(LM3724 -2.32/3.08)
V
CC
= V
TH
min, I
SINK
= 3.2 mA
(LM3724 -4.63)
V
CC
>
1V, I
SINK
= 50μA
0.3
V
0.4
0.3
0.5
I
IN
RESET Output Leakage
Current (LM3724)
V
CC
>
V
TH
, RESET = 5.5V
μA
Note 1:
Absolute Maximum Ratings are limits beyond which damage to the device may occur. Operating Ratings are conditions under which the device operates
correctly. Operating ratings do not imply guaranteed performance limits. For guaranteed performance limits and associated test conditions, see the Electrical
Characteristics.
Note 2:
The human body model is a 100pF capacitor discharged through a 1.5k
resistor into each pin.
Note 3:
At elevated temperatures, devices must be derated based on package thermal resistance. The device in the SOT23-5 package must be derated at
4.5mW/C at ambient temperatures above 70C. The device has internal thermal protection.
Note 4:
Production testing done at T
A
= +25C. Limits over the operating temperature range are guaranteed through correlation using Statistical Quality Control
(SQC) methods.
Note 5:
RESET Output for LM3722 and LM3724, RESET output for LM3723.
Note 6:
Glitches of 100 ns or less typically will not generate a reset pulse.
L
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