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MAX708ESA-TG 数据手册 - ON Semiconductor(安森美)
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电源监控芯片
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MAX708ESA-TG数据手册
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MAX707, MAX708
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (V
CC
= 1.0 V to 5.5 V, T
A
= −40°C to +85°C, unless otherwise noted. Typical values
are at T
A
= 25°C, V
CC
= 3.3 V.)
Characteristics Symbol Min Typ Max Unit
Operating Voltage Range V
CC
1.0 − 5.5 V
Supply Current
V
CC
= 3.3 V
V
CC
= 5.5 V
I
CC
−
−
12
16
22
28
mA
Reset Threshold
MAX707
T
A
= +25°C
T
A
= −40°C to +85°C
MAX708
T
A
= +25°C
T
A
= −40°C to +85°C
MAX708T
T
A
= +25°C
T
A
= −40°C to +85°C
MAX708S
T
A
= +25°C
T
A
= −40°C to +85°C
MAX708R
T
A
= +25°C
T
A
= −40°C to +85°C
V
TH
4.56
4.50
4.31
4.25
3.03
3.00
2.89
2.85
2.59
2.55
4.63
4.38
3.08
2.93
2.63
4.70
4.75
4.45
4.50
3.13
3.15
2.97
3.00
2.67
2.70
V
Reset Threshold Hysteresis V
HYS
− 0.01 V
TH
− mV
V
CC
Falling Reset Delay (V
CC
= V
TH
+ 0.2 V to V
TH
− 0.2 V) t
PD
− 20 −
mS
Reset Active Timeout Period t
RP
140 200 330 mS
RESET_L, RESET_H Output Low Voltage
V
CC
w 1.0 V, I
ol
= 100 mA
V
CC
u 2.7 V, I
ol
= 1.2 mA
V
CC
u 4.5 V, I
ol
= 3.2 mA
V
ol
−
−
−
−
−
−
0.3
0.3
0.3
V
RESET_L, RESET_H Output High Voltage
V
CC
w 1.0 V, I
oh
= 50 mA
V
CC
u 2.7 V, I
oh
= 500 mA
V
CC
u 4.5 V, I
oh
= 800 mA
V
oh
0.8 V
CC
0.8 V
CC
0.8 V
CC
−
−
−
−
−
−
V
MR_L Pull−up Resistance R
MRI
50 − −
KW
MR_L Pulse Width (V
TH
(max) t V
CC
t 5.5 V) t
MR
1.0 − −
mS
MR_L Glitch Rejection (V
TH
(max) t V
CC
t 5.5 V) − − 0.1 −
mS
MR_L High_level Input Threshold (V
TH
(max) t V
CC
t 5.5 V) V
IH
0.7 V
CC
− − V
MR_L Low_level Input Threshold (V
TH
(max) t V
CC
t 5.5 V) V
IL
− − 0.3 V
CC
V
MR_L to RESET_L and RESET_H Output Delay
(V
TH
(max) t V
CC
t 5.5 V)
t
MD
− 0.2 −
mS
PFI Input Threshold (V
CC
= 3.3 V, PFI Falling) − 1.20 1.25 1.3 V
PFI Input Current − −250 0.01 250 nA
PFI to PFO Delay (V
CC
= 3.3 V, V
OVERDRIVE
= 15 mV) − − 3.0 −
mS
PFO_L Output Low Voltage
V
CC
= 2.7 V, I
ol
= 1.2 mA
V
CC
= 4.5 V, I
ol
= 3.2 mA
V
ol
−
−
−
−
0.3
0.3
V
PFO_L Output High Voltage
V
CC
= 2.7 V, I
oh
= 500 mA
V
CC
= 4.5 V, I
oh
= 800 mA
V
oh
0.8 V
CC
0.8 V
CC
−
−
−
−
V
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