参数资料
型号: MAX6797AKATWD8+T
厂商: Maxim Integrated Products
文件页数: 6/18页
文件大小: 0K
描述: IC MPU SUPERVISOR SOT23-8
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 2,500
类型: 多压监控器
监视电压数目: 3
输出: 推挽式,图腾柱
复位: 低有效
复位超时: 最小为 35 ms
电压 - 阀值: 1.665V,3.075V,可调
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: SOT-23-8
供应商设备封装: SOT-23-8
包装: 带卷 (TR)
Dual/Triple, Ultra-Low-Voltage, SOT23 μP
Supervisory Circuits
Typical Operating Characteristics (continued)
(V CC 1 = 5V, V CC 2 = 3.3V, T A = +25°C, unless otherwise noted.)
RSTIN INPUT TO RESET OUTPUT DELAY
POWER-FAIL INPUT TO POWER-FAIL
vs. TEMPERATURE
OUTPUT DELAY vs. TEMPERATURE
MR TO RESET OUTPUT DELAY
24
30mV OVERDRIVE
2.0
30mV OVERDRIVE
MAX6715A-29A toc12
1.9
22
1.8
V MR
20
18
1.7
1.6
1.5
0V
2V/div
1.4
16
1.3
V RST
14
12
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
1.2
1.1
1.0
-40 -25 -10 5 20 35 50 65 80 95 110 125
TEMPERATURE ( ° C)
0V
50ns/div
2V/div
Pin Description
PIN
MAX6715A/ MAX6717A/ MAX6719A/ MAX6721A/ MAX6723A/ MAX6725A/
MAX6716A MAX6718A MAX6720A MAX6722A MAX6724A MAX6726A
MAX6728A/
MAX6727A MAX6729A/
MAX6797A
NAME
FUNCTION
Active-Low Reset Output,
Open-Drain or Push-Pull.
RST/RST1 changes from
high to low when V CC 1 or
V CC 2 drops below the
selected reset thresholds,
RSTIN is below threshold,
MR is pulled low, or the
watchdog triggers a reset.
1
1
1
1
1
1
1, 4
1
RST /
RST1
RST/RST1 remains low for
the reset timeout period
after V CC 1/ V CC 2/RSTIN
exceed the device reset
thresholds, MR goes low
to high, or the watchdog
triggers a reset. Open-
drain outputs require an
external pullup resistor.
Push-pull outputs are
referenced to V CC 1.
6
_______________________________________________________________________________________
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