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参数资料
| 型号： | LM3724EM5X-3.08/NOPB |
| 厂商： | NATIONAL SEMICONDUCTOR CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| 封装： | SOT-23, 5 PIN |
| 文件页数： | 7/12页 |
| 文件大小： | 290K |
| 代理商： | LM3724EM5X-3.08/NOPB |
Absolute Maximum Ratings (Note 1)
If Military/Aerospace specified devices are required,
please contact the National Semiconductor Sales Office/
Distributors for availability and specifications.
V
CC, MR
0.3V to 6.0V
RESET, RESET
0.3V to (V
CC+ 0.3V)
Input Current, V
CC Pin
20mA
Output Current, RESET, RESET Pin
20mA
ESD Rating (Note 2)
2kV
Continuous Power Dissipation (T
A = +70°C)
SOT-23 (Note 3)
320mW
Operating Temperature Range
Industrial:
40°C to +85°C
Extended:
40°C to +125°C
Maximum Junction Temperature
125°C
Storage Temperature Range
65°C to +160°C
Lead Temperature (soldering, 10sec)
+300°C
Electrical Characteristics
Typical values are at T
A = +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. (Note
Symbol
Parameter
Conditions
Min
Typ
Max
Units
V
CC
V
CC Range
1.0
5.5
V
I
CC
Supply Current
(I
LOAD = 0A)
LM372 _ -4.63
V
CC = 5.5V
8
15
A
LM372 _ -3.08
V
CC = 3.6V
7
10
LM372 _ -2.32
V
CC = 2.5V
6
10
V
TH
Reset Threshold
LM372 _ -4.63
4.54
4.50
4.63
4.72
4.75
V
LM372 _ -3.08
3.03
3.00
3.08
3.14
3.15
LM372 _ -2.32
2.27
2.25
2.32
2.37
2.40
V
TH
Tempco
Reset Threshold Temperature
Coefficient
30
ppm/°C
t
RD
V
CC to Reset Delay (Note 5)
V
CC = VTH to (VTH 100mV)
20
s
t
RP
Reset Active Timeout Period
100
190
560
ms
t
MR
MR Minimum Pulse Width
10
s
t
MD
MR to Reset Propagation
Delay
2
s
MR Glitch Immunity (Note 6)
100
ns
V
IH
MR Input Threshold
V
CC > VTH(MAX), LM372_ -4.63
2.3
V
IL
0.8
V
IH
V
CC > VTH(MAX), LM372_ -3.08, LM372_ -2.32
0.7 V
CC
V
IL
0.25 V
CC
MR Pull-Up Resistance
22
k
Ω
V
OL
RESET Output Voltage Low
(LM3722)
V
CC = VTH min, ISINK = 1.2mA,
(LM3722-2.32/3.08)
0.3
V
CC = VTH min, ISINK = 3.2mA, (LM3722-4.63)
0.4
V
CC > 1V, ISINK = 50A
0.3
V
OH
RESET Output Voltage High
(LM3722)
V
CC > VTH max, ISOURCE = 500A,
(LM3722-2.32/3.08)
0.8V
CC
V
CC > VTH max, ISOURCE = 800A,
(LM3722-4.63)
V
CC1.5
V
OL
RESET Output Voltage Low
(LM3723)
V
CC = VTH max, ISINK = 1.2mA
(LM3723 -2.32/3.08)
0.3
V
CC = VTH max, ISINK = 3.2mA
(LM3723 -4.63)
0.4
V
OH
RESET Output Voltage High
(LM3723)
1.8V < V
CC < VTH min, ISOURCE = 150A
0.8V
CC
V
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LM3722/LM3723/LM3724
相关PDF资料 |
PDF描述 |
|---|---|
| LM3724EM5-2.32/NOPB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| LM3722EM5-4.63/NOPB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| LM3722EM5X-3.08/NOPB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| LM3722IM5X-3.08/NOPB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
| LM3723EM5-4.63/NOPB | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO5 |
相关代理商/技术参数 |
参数描述 |
|---|---|
| LM3724EM5X-4.63 | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| LM3724EM5X-4.63/NOPB | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
| LM3724IM5-2.32 | 制造商:Texas Instruments 功能描述:RESET CIRCUIT SMD 3724 SOT-23-5 制造商:Texas Instruments 功能描述:RESET CIRCUIT, SMD, 3724, SOT-23-5 |
| LM3724IM5-2.32 | 制造商:Texas Instruments 功能描述:RESET CIRCUIT SMD 3724 SOT-23-5 |
| LM3724IM5-2.32/NOPB | 功能描述:监控电路 RoHS:否 制造商:STMicroelectronics 监测电压数: 监测电压: 欠电压阈值: 过电压阈值: 输出类型:Active Low, Open Drain 人工复位:Resettable 监视器:No Watchdog 电池备用开关:No Backup 上电复位延迟（典型值）:10 s 电源电压-最大:5.5 V 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:UDFN-6 封装:Reel |
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