MAX6427 View Datasheet(PDF) - Maxim Integrated
Part Name
Description
Manufacturer
MAX6427 Datasheet PDF : 20 Pages
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Low-Power, Single/Dual-Level Battery Monitors
with Hysteresis
ELECTRICAL CHARACTERISTICS (continued)
(BATT = 1.0V to 5.5V or VDD = 1.6V to 5.5V, TA = -40°C to +85°C, unless otherwise specified. Typical values are at TA = +25°C.)
(Note 1)
PARAMETER
SYMBOL
CONDITIONS
LOW-BATTERY OUTPUTS (LBO, LBO, LBOH, LBOH, LBOL, LBOL )
MIN TYP
Timeout Period
tLBOP
BATT or VDD/HTHIN/LTHIN rising above
threshold
140
210
Delay
tLBOD
BATT or VDD/HTHIN/LTHIN falling below
threshold
100
LBO/LBOL/LBOH Output LOW
(Push-Pull or Open-Drain)
BATT or VDD ≥ 1.6V, ISINK = 100µA,
asserted low
VOL
BATT or VDD ≥ 2.7V, ISINK = 1.2mA,
asserted low
BATT or VDD ≥ 4.5V, ISINK = 3.2mA,
asserted low
LBO Output HIGH (Push-Pull
Only) (Note 7)
BATT or VDD ≥ 1.6V, ISOURCE = 200µA,
deasserted
VOH
BATT or VDD ≥ 2.7V, ISOURCE = 500µA,
deasserted
0.8 × VSUPPLY
0.8 × VSUPPLY
LBO Output Leakage Current
(Open-Drain Only)
ILKG
BATT or VDD ≥ 4.5V, ISOURCE = 800µA,
deasserted
LBO deasserted
0.8 × VSUPPLY
BATT or VDD ≥ 1.6V, ISINK = 100µA,
deasserted low
LBO/LBOL/LBOH Output
LOW (Open-Drain Only)
VOL
BATT or VDD ≥ 2.7V, ISINK = 1.2mA,
deasserted low
BATT or VDD ≥ 4.5V, ISINK = 3.2mA,
deasserted low
LBO Output Leakage Current
(Open-Drain Only)
ILKG LBO asserted
Note 1: Production testing done at TA = +25°C, limits over temperature guaranteed by design only.
Note 2: Percentage of selected factory-fixed HTH- or LTH- threshold voltage.
Note 3: Percentage of 1.05 ✕ (selected factory-fixed threshold voltage).
Note 4: Percentage of 615mV voltage reference.
Note 5: Percentage of 585mV voltage reference.
Note 6: Guaranteed by design.
Note 7: VSUPPLY is BATT or VDD.
MAX UNITS
280
ms
µs
0.3
0.3
V
0.4
V
500
nA
0.3
0.3
V
0.4
500
nA
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