ABMR 데이터 시트보기 (PDF) - Maxim Integrated
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ABMR Datasheet PDF : 14 Pages
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Low-Power, Single-/Dual-Level Battery Monitors
with Hysteresis and Integrated µP Reset
Typical Operating Characteristics (continued)
(VBATT = 1.2V to 5.5V, VCC = 1.2V to 5.5V, unless otherwise specified. Typical values are at TA = +25°C.)
MAXIMUM VBATT TRANSIENT DURATION
vs. LTH THRESHOLD OVERDRIVE
120
MAXIMUM VCC TRANSIENT DURATION
vs. VTH THRESHOLD OVERDRIVE
60
NORMALIZED UPPER (HTH) AND LOWER
(LTH) TRIP VOLTAGES vs. TEMPERATURE
1.050
110
LBO ASSERTS ABOVE
100
THIS LINE
90
80
70
60
10
100
1000
LTH THRESHOLD OVERDRIVE (mV)
55
50
45
40
35
30
25
20
10
RESET ASSERTS ABOVE
THIS LINE
1.025
1.000
0.975
LOWER TRIP VOLTAGE
UPPER TRIP VOLTAGE
0.950
100
1000
-40 -20 0 20 40 60 80
VTH THRESHOLD OVERDRIVE (mV)
TEMPERATURE (°C)
NORMALIZED RESET THRESHOLD
vs. TEMPERATURE
1.050
LBO OUTPUT vs. SINK CURRENT
VCC = 3.3V, VBATT = 2.1V
120
100
1.025
80
1.000
60
0.975
0.950
-40 -20 0 20 40 60 80
TEMPERATURE (°C)
RESET OUTPUT vs. SINK CURRENT
VCC = 2.1V, VBATT = 3.6V
140
120
100
80
60
40
RESET ASSERTED
20
0
0
2
4
6
8
10
ISINK (mA)
40
20
LBO ASSERTED
0
0
2
4
6
8
10
ISINK (mA)
RESET OUTPUT vs. SOURCE CURRENT
VCC = 3.3V, VBATT = 3.6V
3.50
3.25
3.00
2.75
2.50
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5
ISOURCE (mA)
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