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| 型号： | MAX6822MUK+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/9页 |
| 文件大小： | 0K |
| 描述： | IC MPU SUPERVISOR SOT23-5 |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 简单复位/加电复位 |
| 监视电压数目： | 1 |
| 输出： | 开路漏极或开路集电极 |
| 复位： | 低有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 4.38V |
| 工作温度： | -40°C ~ 125°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | SC-74A，SOT-753 |
| 供应商设备封装： | SOT-23-5 |
| 包装： | 带卷 (TR) |
Low-Voltage SOT23 μP Supervisors with
Manual Reset and Watchdog Timer
ELECTRICAL CHARACTERISTICS (continued)
(V CC = +4.5V to +5.5V for MAX682_L/M, V CC = +2.7V to +3.6V for MAX682_T/S/R, V CC = +2.1V to +2.75V for MAX682_Z/Y, V CC =
+1.53V to +2.0V for MAX682_W/V, T A = -40 ° C to +125 ° C, unless otherwise specified. Typical values are at T A = +25 ° C.) (Note 1)
PARAMETER
Reset Timeout Period
RESET Output LOW
(Push-Pull or Open-Drain)
SYMBOL
t RP
V OL
CONDITIONS
T A = -40 ° C to +85 ° C
T A = -40 ° C to +125 ° C
V CC ≥ 1.0V, I SINK = 50μA, reset asserted,
T A = 0 ° C to +85 ° C
V CC ≥ 1.2V, I SINK = 100μA, reset asserted
V CC ≥ 2.55V, I SINK = 1.2mA, reset asserted
MIN
140
100
TYP
200
MAX
280
320
0.3
0.3
0.3
UNITS
ms
V
V CC ≥ 4.25V, I SINK = 3.2mA, reset asserted
V CC ≥ 1.8V, I SOURCE = 200μA, reset not
asserted
0.8 ? V CC
0.4
RESET Output HIGH
(Push-Pull Only)
V OH
V CC ≥ 3.15V, I SOURCE = 500μA, reset not
asserted
0.8 ? V CC
V
V CC ≥ 4.75V, I SOURCE = 800μA, reset not
asserted
0.8 ? V CC
Open-Drain RESET Output
Leakage Current (Note 1)
RESET Output HIGH
(Push-Pull Only)
I LKG
V OH
V CC > V TH , RESET not asserted
V CC ≥ 1.0V, I SOURCE = 1μA, reset asserted,
T A = 0 ° C to +85 ° C
V CC ≥ 1.50V, I SOURCE = 100μA, reset asserted
V CC ≥ 2.55V, I SOURCE = 500μA, reset asserted
0.8 ? V CC
0.8 ? VCC
0.8 ? VCC
1.0
μA
V
V CC ≥ 4.25V, I SOURCE = 800μA, reset asserted
0.8 ? VCC
RESET Output LOW
(Push-Pull Only)
VOL
V CC ≥ 1.8V, I SINK = 500μA, reset not asserted
V CC ≥ 3.15V, I SINK = 1.2mA, reset not asserted
V CC ≥ 4.75V, I SINK = 3.2mA, reset not asserted
0.3
0.3
0.4
V
MANUAL RESET INPUT (MAX6821/MAX6822/MAX6823/MAX6825)
MR Input Voltage
MR Minimum Input Pulse
MR Glitch Rejection
MR to Reset Delay
V IL
V IH
0.7 ? V CC
1
100
200
0.3 ? V CC
V
μs
ns
ns
MR Pullup Resistance
25
50
75
k ?
WATCHDOG INPUT (MAX6821/MAX6822/MAX6823/MAX6824)
Watchdog Timeout Period
t WD
T A = -40 ° C to +85 ° C
T A = -40 ° C to +125 ° C
1.12
0.80
1.60
2.40
2.60
s
WDI Pulse Width (Note 2)
t WDI
50
ns
WDI Input Voltage
V IL
V IH
0.7 ? V CC
0.3 ? V CC
V
WDI Input Current
I WDI
WDI = V CC , time average
WDI = 0, time average
-20
120
-15
160
μA
Note 1: Over-temperature limits are guaranteed by design and not production tested. Devices tested at T A = +25 ° C.
Note 2: Guaranteed by design and not production tested.
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相关代理商/技术参数 |
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| MAX6822RUK | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 MICROPROCESSOR SUPERVISORS - Bulk 制造商:Rochester Electronics LLC 功能描述: |
| MAX6822RUK+ | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 MICROPROCESSOR SU - Rail/Tube |
| MAX6822RUK+T | 功能描述:监控电路 Single uPower Supervisor 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 |
| MAX6822RUK-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 |
| MAX6822SUK | 制造商:Maxim Integrated Products 功能描述:LOW-VOLTAGE SOT23 MICROPROCESSOR SUPERVISORS - Bulk |
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