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参数资料
| 型号： | MAX6823SUK+T |
| 厂商： | MAXIM INTEGRATED PRODUCTS INC |
| 元件分类： | 电源管理 |
| 英文描述： | Low-Voltage SOT23 µP Supervisors with Manual Reset and Watchdog Timer |
| 中文描述： | 1-CHANNEL POWER SUPPLY MANAGEMENT CKT, PDSO5 |
| 封装： | LEAD FREE, SOT-23, 5 PIN |
| 文件页数： | 4/9页 |
| 文件大小： | 355K |
| 代理商： | MAX6823SUK+T |
MAX6821–MAX6825
Low-Voltage SOT23 P Supervisors with
Manual Reset and Watchdog Timer
4
_______________________________________________________________________________________
Typical Operating Characteristics
(TA = +25°C, unless otherwise noted.)
3
5
4
7
6
9
8
10
12
11
13
-40
0
20
40
-20
60
80
100 120
SUPPLY CURRENT
vs. TEMPERATURE
MAX6821
toc01
TEMPERATURE (
°C)
SUPPLY
CURRENT
(
A)
VCC = +5V, L VERSION
VCC = +3.3V, S VERSION
VCC = +1.8V, V VERSION
150
170
160
190
180
210
200
220
240
230
250
-40
0
20
40
-20
60
80
100 120
RESET TIMEOUT PERIOD
vs. TEMPERATURE
MAX6821
toc02
TEMPERATURE (
°C)
RESET
TIMEOUT
PERIOD
(ms)
0
10
5
20
15
30
25
35
-40
0
20
-20
40
60
80
100 120
VCC TO RESET OUTPUT DELAY
vs. TEMPERATURE
MAX6821
toc03
TEMPERATURE (
°C)
PROPAGATION
DELAY
(
s)
VCC FALLING, VCC = VTH - 100mV
1.0
1.2
1.1
1.4
1.3
1.6
1.5
1.7
1.9
1.8
2.0
-40
0
20
40
-20
60
80
100 120
WATCHDOG TIMEOUT PERIOD
vs. TEMPERATURE
MAX6821
toc04
TEMPERATURE (
°C)
WATCHDOG
TIMEOUT
PERIOD
(s)
0.94
0.96
1.00
0.98
1.04
1.02
1.06
-40
0
20
-20
40
60
80
100 120
NORMALIZED RESET THRESHOLD
DELAY vs. TEMPERATURE
MAX6821
toc05
TEMPERATURE (
°C)
RESET
THRESHOLD
(V)
0
60
40
20
80
100
120
080
60
20 40
100 120 140 160 180 200
MAXIMUM VCC TRANSIENT DURATION
vs. RESET THRESHOLD OVERDRIVE
MAX6821
toc06
RESET THRESHOLD OVERDRIVE (mV), VTH - VCC
TRANSIENT
DURATION
(
s)
RESET OCCURS
ABOVE CURVE
0
0.10
0.05
0.20
0.15
0.30
0.25
0.35
02
3
1
4567
VOLTAGE OUTPUT LOW
vs. SINK CURRENT
MAX6821
toc07
ISINK (mA)
V
OUT
(V)
VCC = +2.9V
2.74
2.78
2.76
2.82
2.80
2.84
2.86
2.90
2.88
2.92
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
VOLTAGE OUTPUT HIGH
vs. SOURCE CURRENT
MAX6821
toc08
ISOURCE (mA)
V
OUT
(V)
VCC = +2.9V
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相关代理商/技术参数 |
参数描述 |
|---|---|
| MAX6823TUK | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 MICROPROCESSOR SU - Rail/Tube |
| MAX6823TUK+ | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 ?P SUPERVISORS WITH MANUAL RESET AND WATCH - Rail/Tube |
| MAX6823TUK+T | 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 |
| MAX6823TUK-T | 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 |
| MAX6823VUK | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 MICROPROCESSOR SU - Cut Tape Product |
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