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MAX6442UTF bảng dữ liệu(PDF) 4 Page - Maxim Integrated Products

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Giải thích chi tiết về linh kiện  Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated uP Reset
PDF  14 Pages
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nhà sản xuất  MAXIM [Maxim Integrated Products]
Trang chủ  https://www.maximintegrated.com/en.html
Logo MAXIM - Maxim Integrated Products

MAX6442UTF bảng dữ liệu(HTML) 4 Page - Maxim Integrated Products

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Low-Power, Single-/Dual-Level Battery Monitors
with Hysteresis and Integrated µP Reset
4
_______________________________________________________________________________________
ELECTRICAL CHARACTERISTICS (continued)
(VBATT = 1.2V to 5.5V, VCC = 1.2V to 5.5V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at TA = +25°C.) (Note1)
PARAMETER
SYMBOL
CONDITIONS
MIN
TYP
MAX
UNITS
LBO, LBOL, LBOH, LBOLH
Timeout Period
tLBOP
VBATT rising above threshold
150
225
300
ms
LBO, LBOL, LBOH, LBOLH
Delay Time
tLBOD
VBATT falling below threshold
100
µs
(VBATT or VCC)
≥ 1.2V, ISINK = 50µA,
asserted low
0.3
(VBATT or VCC)
≥ 1.6V, ISINK = 100µA,
asserted low
0.3
(VBATT or VCC)
≥ 2.7V, ISINK = 1.2mA,
asserted low
0.3
LBO, LBOL, LBOH, LBOLH
Output Low
(Open Drain)
VOL
(VBATT or VCC)
≥ 4.5V, ISINK = 3.2mA,
asserted low
0.3
V
LBO, LBOL, LBOH, LBOLH
Output Open-Drain Leakage
Current
ILKG
Output deasserted
500
nA
MAX64_ _ _ _ _ _ T
3.000
3.075
3.150
MAX64_ _ _ _ _ _ S
2.850
2.925
3.000
MAX64_ _ _ _ _ _ R
2.550
2.625
2.700
MAX64_ _ _ _ _ _ Z
2.250
2.313
2.375
MAX64_ _ _ _ _ _ Y
2.125
2.188
2.250
MAX64_ _ _ _ _ _ W
1.620
1.665
1.710
VCC Reset Threshold
VTH
MAX64_ _ _ _ _ _ V
1.530
1.575
1.620
V
VCC Reset Hysteresis
0.3
%
VCC to RESET Delay
VCC falling at 10mV/µs from (VTH + 100mV)
to (VTH - 100mV)
50
µs
MAX64_ _ _ _ _ _ _ D3
150
225
300
VCC to RESET Timeout Period
tRP
MAX64_ _ _ _ _ _ _ D7
1200
1800
2400
ms
VIL
0.3 x VCC
MR Input Voltage
VIH
0.7 x VCC
V
MR Minimum Pulse Width
tMPW
1µs
MR Glitch Rejection
100
ns
MR to RESET Delay
200
ns
MR Reset Timeout Period
tMRP
150
225
300
ms
MR Pullup Resistance
MR to VCC
750
1500
2250
Ω
MR Rising Debounce Period
tDEB
(Note 3)
150
225
300
ms



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