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参数资料
| 型号： | MAX800MEUE+T |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/17页 |
| 文件大小： | 0K |
| 描述： | IC SUPERVISOR MPU 16-TSSOP |
| 产品培训模块： | Lead (SnPb) Finish for COTS Obsolescence Mitigation Program |
| 标准包装： | 2,500 |
| 类型： | 备用电池电路 |
| 监视电压数目： | 1 |
| 输出： | 开路漏极，推挽式 |
| 复位： | 高有效/低有效 |
| 复位超时： | 最小为 140 ms |
| 电压 - 阀值： | 4.4V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-TSSOP（0.173"，4.40mm 宽） |
| 供应商设备封装： | 16-TSSOP |
| 包装： | 带卷 (TR) |
Microprocessor Supervisory Circuits
ELECTRICAL CHARACTERISTICS (continued)
(MAX691A, MAX800L: V CC = +4.75V to +5.5V; MAX693A, MAX800M: V CC = +4.5V to +5.5V; VBATT = 2.8V, T A = T MIN to T MAX ,
unless otherwise noted.)
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
Battery Switchover
Hysteresis
60
mV
BATT ON Output
Low Voltage
BATT ON Output
I SINK = 3.2mA
I SINK = 25mA
Sink current
0.1
0.7
60
0.4
1.5
V
mA
Short-Circuit Current
Source current
1
15
100
μA
RESET AND WATCHDOG TIMER
MAX691A, MAX800L
4.50
4.65
4.75
Reset Threshold Voltage
MAX693A, MAX800M
MAX800L, T A = +25°C, V CC falling
4.25
4.55
4.40
4.50
4.70
V
Reset Threshold Hysteresis
MAX800M, T A = +25°C, V CC falling
4.30
15
4.45
mV
V CC to RESET Delay
LOW LINE -to- RESET Delay
Power-down
80
800
μs
ns
Reset Active Timeout Period,
Internal Oscillator
Reset Active Timeout Period,
External Clock (Note 4)
Watchdog Timeout Period,
Internal Oscillator
Power-up
Power-up
Long period
Short period
140
1.0
70
200
2048
1.6
100
280
2.25
140
ms
Clock
Cycles
sec
ms
Watchdog Timeout Period,
External Clock (Note 4)
Minimum Watchdog Input
Pulse Width
Long period
Short period
V IL = 0.8V, V IH = 0.75 x V CC
I SINK = 50μA, V CC = 1V, VBATT = 0V, V CC falling
100
4096
1024
0.004
0.3
Clock
Cycles
ns
RESET Output Voltage
I SINK = 3.2mA, V CC = 4.25V
0.1
0.4
V
I SOURCE = 1.6mA, V CC = 5V
3.5
RESET Output Short-Circuit
–
Current
Output source current
7
20
mA
RESET Output Voltage Low
(Note 5)
LOW LINE Output Voltage
I SINK = 3.2mA
I SINK = 3.2mA, V CC = 4.25V
I SOURCE = 1μA, V CC = 5V
0.1
3.5
0.4
0.4
V
V
LOW LINE Output
Short-Circuit Current
Output source current
1
15
100
μA
WDO Output Voltage
WDO Output
Short-Circuit Current
WDI Threshold Voltage
(Note 6)
I SINK = 3.2mA
I SOURCE = 500μA, V CC = 5V
Output source current
V IH
V IL
3.5
0.75 x V CC
3
0.4
10
0.8
V
mA
V
WDI Input Current
WDI = 0V
WDI = V OUT
-50
-10
20
50
μA
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