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参数资料
| 型号： | FM803MHS3 |
| 厂商： | FAIRCHILD SEMICONDUCTOR CORP |
| 元件分类： | 电源管理 |
| 英文描述： | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO3 |
| 封装： | SOT-23, 3 PIN |
| 文件页数： | 2/6页 |
| 文件大小： | 45K |
| 代理商： | FM803MHS3 |
2
www.fairchildsemi.com
FM803
Precision
Reset
Generator
Circuit
FM803 Rev. A.3
Absolute Maximum Ratings
Voltage on any terminal relative to GND
VCC
-0.3V to +6.0V
/RESET
-0.3V to +6.0V
Input Current
20mA
Output Current: /RESET
20mA
Rate of Rise of V
CC
100V/
s
Continuous Power Dissipation (T
A = +70°C)
SOT23-3 (derate 4mW/
°C above +70°C)
320mW
Operating Temperature Range
-40
°C to +105°C
Storage Temperature Range
-65
°C to +150°C
Lead Temperature (soldering, 10s)
+300
°C
These are stress ratings only, and functional operation is not implied for these levels or beyond. Exposure to Absolute Maximum Rating
conditions for extended periods may affect device reliability.
Electrical Characteristics (T
A = 25°C unless otherwise noted)
VCC = full range, as noted under conditions. See Note 1.
Parameter
Symbol
Conditions
Min
Typ
Max
Units
(Note 2)
Operating Voltage
V
CC
T
A = -40°C to +135°C
1.1
5.5
V
Supply Current
I
CC
T
A = -40°C to +135°C, VCC < 5.5V
5
10
A
FM803J/L/M
T
A = -40°C to +135°C, VCC < 3.6V
3
6
FM803R/S/T
Reset Threshold
V
TH
FM803L
T
A = -40°C to +105°C
4.40
4.63
4.86
V
FM803M
TA = -40°C to +105°C
4.18
4.38
4.52
FM803J
T
A = -40°C to +105°C
3.90
4.00
4.18
FM803T
T
A = -40°C to +105°C
2.97
3.08
3.19
FM803S
T
A = -40°C to +105°C
2.79
2.93
3.00
FM803R
TA = -40°C to +105°C
2.49
2.63
2.70
Reset Threshold Tempco
30
ppm/
°C
V
CC to Reset Delay
V
CC = VTH to (VTH - 100mV)
10
s
Reset Active Timout Period
T
A = -40°C to +105°C
140
256
560
ms
FM803 Output Low
VOL
VCC = VTH(min), ISINK = 1.2mA,
0.3
V
FM803R/S/T
V
CC = VTH(min), ISINK = 3.2mA,
0.4
FM803J/L/M
V
CC = < 1.0V, ISINK = 50A
0.3
Open-Drain Output Leakage
V
CC > VTH(max), IRESET = 1
0.8V
CC
1
A
Current
Pushbutton Detect
PBV
DET
FM803L/M/J
1.8
3.3
V
FM803T/S/R
0.8
2.0
Pushbutton Release
PBVREL
FM803L/M/J
0.3
1.5
V
FM803T/S/R (Note 3)
0.3
1.5
Note 1: Testing in production is 25
°C only. Limits over temperature are guaranteed by design.
Note 2: Typical values are at 25
°C.
Note 3: It is recommended to connect a 100pF capacitor between the Reset pin and Ground pin if pushbutton reset is implemented.
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相关代理商/技术参数 |
参数描述 |
|---|---|
| FM803MP3X | 制造商:FAIRCHILD 制造商全称:Fairchild Semiconductor 功能描述:3-Pin レC Supervisor Device |
| FM803MS3X | 功能描述:监控电路 4.38V Gen Circuit act Lo OD Prec Reset 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 |
| FM803RP3X | 功能描述:监控电路 2.63V Gen Circuit act Lo OD Prec Reset 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 |
| FM803RS3X | 功能描述:监控电路 2.63V Gen Circuit act Lo OD Prec Reset 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 |
| FM803SP3X | 功能描述:监控电路 2.93V Gen Circuit act Lo OD Prec Reset 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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