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MAX690TESA+ 数据手册 - Maxim Integrated（美信）
制造商:
Maxim Integrated（美信）
分类:
电源监控芯片
封装:
SOIC-8
描述:
MAXIM INTEGRATED PRODUCTS MAX690TESA+ 芯片, 微处理器监控器, 5.5V, NSOIC-8
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MAX690TESA+数据手册
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若手册格式错乱，请下载阅览PDF原文件
(T
A
= +25°C, unless otherwise noted.)
180
20
–60 –20 60 140
VBATT-TO-V
OUT
ON-RESISTANCE
vs. TEMPERATURE
60
MAX690 toc02
TEMPERATURE (°C)
VBATT-TO-V
OUT
ON-RESISTANCE (Ω)
20 100–40 0 8040 120
140
100
V
CC
= 0V
VBATT = 3.3V
VBATT = 3V
VBATT = 2V
VBATT = 5V
50
25
–60 –20 60 140
SUPPLY CURRENT
vs. TEMPERATURE
30
45
MAX690-806 TOC03
TEMPERATURE (°C)
SUPPLY CURRENT (µA)
20 100–40 0 8040 120
40
35
V
CC
= 5V
V
CC
= 3.3V
V
CC
= 2.5V
VBATT = 3V
PFI = GND
MR/WDI FLOATING
10,000
0.1
–60 –20 60 140
BATTERY SUPPLY CURRENT
vs. TEMPERATURE
1
1000
MAX690 toc04
TEMPERATURE (°C)
BATTERY SUPPLY CURRENT (nA)
20 100–40 0 8040 120
100
10
VBATT = 3V
VBATT = 5V
VBATT = 2V
V
CC
= 0V
PFI = GND
216
196
–60 –20 60 140
RESET TIMEOUT PERIOD
vs. TEMPERATURE
200
212
MAX690 toc05
TEMPERATURE (°C)
RESET TIMEOUT PERIOD (ms)
20 100–40 0 8040 120
208
204
V
CC
= 5V
V
CC
= 3.3V
VBATT = 3.0V
30
10
–60 –20 60 140
RESET-COMPARATOR PROPAGATION
DELAY vs. TEMPERATURE
14
26
MAX690 toc06
TEMPERATURE (°C)
PROPAGATION DELAY (µs)
20 100–40 0 8040 120
22
18
VBATT = 3.0V
100mV OVERDRIVE
1.240
1.230
–60 –20 60 140
PFI THRESHOLD
vs. TEMPERATURE
1.232
1.238
MAX690 toc07
TEMPERATURE (°C)
PFI THRESHOLD (V)
20 100–40 0 8040 120
1.236
1.234
V
CC
= 5V
V
CC
= 3.3V
V
CC
= 2.5V
VBATT = 3.0V
5
0
–60 –20 60 140
V
CC
-TO-V
OUT
ON-RESISTANCE
vs. TEMPERATURE
1
4
MAX690 toc01
TEMPERATURE (°C)
V
CC
-TO-V
OUT
ON-RESISTANCE (Ω)
20 100–40 0 8040 120
3
2
V
CC
= 5V
V
CC
= 3.3V
V
CC
= 2.5V
VBATT = 3.0V
1.004
0.994
–60 –20 60 140
NORMALIZED RESET THRESHOLD
vs. TEMPERATURE
0.996
1.002
MAX690 toc08
TEMPERATURE (°C)
NORMALIZED RESET THRESHOLD (V)
20 100–40 0 8040 120
1.000
0.998
VBATT = 3.0V
3.0V/3.3V Microprocessor
Supervisory Circuits
Maxim Integrated
│
5
www.maximintegrated.com
MAX690T/S/R, MAX704T/S/R,
MAX802T/S/R, MAX804−MAX806T/S/R
Typical Operating Characteristics
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