MAX6433 datasheet(3/20 Pages) MAXIM

3 / 20 page

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

MIN

TYP

MAX

UNITS

USER-ADJUSTABLE THRESHOLDS (MAX6433–MAX6438)

HTHIN Threshold

(Note 4)

VHTHIN

User-adjustable options, HTHIN rising,

LBO is deasserted when HTHIN rises above

VHTHIN-, VREF = 615mV

(MAX6433/MAX6434/MAX6435)

-2.5

+2.5

LTHIN Threshold

(Note 4)

VLTHIN

User-adjustable options, LTHIN falling,

LBOH is asserted when LTHIN falls below

VLTHIN-, VREF = 615mV

(MAX6433/MAX6434/MAX6435)

-2.5

+2.5

HTHIN+ Threshold

(Note 4)

VHTHIN+

User-adjustable options, HTHIN rising,

LBOH is deasserted when HTHIN rises

above VHTHIN+, VREF = 615mV

(MAX6436/MAX6437/MAX6438)

-2.5

+2.5

HTHIN- Threshold

(Note 5)

VHTHIN-

User-adjustable options, HTHIN falling,

LBOH is asserted when HTHIN falls below

VHTHIN-, VREF = 585mV

(MAX6436/MAX6437/MAX6438)

-2.5

+2.5

LTHIN+ Threshold

(Note 4)

VLTHIN+

User-adjustable options, LTHIN rising,

LBOL is deasserted when LTHIN rises

above VLTHIN+, VREF = 615mV

(MAX6436/MAX6437/MAX6438)

-2.5

+2.5

LTHIN- Threshold

(Note 5)

VLTHIN-

User-adjustable options, LTHIN falling,

LBOL is asserted when LTHIN falls below

VLTHIN-, VREF = 585mV

(MAX6436/MAX6437/MAX6438)

-2.5

+2.5

HTHIN/LTHIN Leakage Current

(Note 6)

ILKG

VHTHIN or VLTHIN > 400mV

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