MAX11080GUU データシートの表示（PDF） - Maxim Integrated

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MAX11080GUU

12-Channel, High-Voltage Battery-Pack Fault Monitors

Maxim Integrated 

12-Channel, High-Voltage

Battery-Pack Fault Monitors

ELECTRICAL CHARACTERISTICS (continued)

(TA = TMIN to TMAX, unless otherwise noted. VDCIN = VGNDU = +6.0V to +72V, typical values are at TA = +25°C, unless otherwise

specified from -40°C to +105°C.)

PARAMETER

SYMBOL

CONDITIONS

MIN TYP

VDDU Output High

VDDU Output Low

ALRML Output Voltage High

ALRML Output Voltage Low

ALRMU Input Voltage High

ALRMU Input Voltage Low

Alarm Voltage Output “Heartbeat”

Frequency

Alarm Voltage Output Duty Cycle

VDDU

VOH

VDDU

VOL

ALRML

VOH

ALRML

VOL

ALRMU

VIH

ALRMU

VIL

ALRML

fOUT

VGNDU

+ 2.4

ISOURCE = 150µA

2.4

ISINK = 150µA

Daisy-chained ALRMU signal as

coupled through a 3.3nF high-voltage

capacitor and a 150kΩ resistor as

referred to GNDU

Daisy-chained ALRMU signal as

coupled through a 3.3nF high-voltage

capacitor and a 150kΩ resistor as

referred to GNDU

Heartbeat clock rate with no alarm

condition

Heartbeat clock rate with no alarm

condition

VGNDU

+ 2.1

4032

49.0

4096

LINEAR REGULATOR (VAA)

Input-Voltage Range

VDCIN

6

Output Voltage

Short-Circuit Current

VAAOUT

6V < VDCIN < 72V, ILOAD = 0A

IAASHORTCIRCUIT VAA = 0V, 6V < VDCIN < 36V

3.0

3.3

Power-On-Reset Trip Level

(Note 5)

Thermal Shutdown

VAARESET

VAAVALID

VAAHYS

TSHUT

Falling VAA

Rising VAA

Hysteresis on rising VAA

Rising temperature

2.8

3.0

37

+145

POWER-SUPPLY REQUIREMENTS (DCIN)

Operating mode, SHDN = 1, 12

battery cells, alarm inactive,

35

Current Consumption

IDCIN

VDCIN = VGNDU = 36V

Shutdown mode, SHDN = 0, 12

battery cells, VDCIN = VGNDU = 36V

1.3

IGNDU Operating Mode

SHDN = 1, battery cells, alarm

inactive, VDCIN = VGNDU = 36V

35

LOGIC INPUTS AND OUTPUTS

Threshold Setting

VIH

UVSEL0/UVSEL1/UVSEL2, TOPSEL VAA - 0.1

VIL

OVSELO/OVSEL1/OVSEL2/OVSEL3

Note 4: Limits guaranteed by design and characterization statistical analysis, not production tested.

Note 5: Guaranteed by design and not production tested.

MAX

VGNDU

+ 0.3

0.6

VGNDU

+ 0.9

4157

51.0

72

3.6

50

40

2

40

0.1

UNITS

V

V

V

V

V

V

Hz

%

V

V

mA

V

mV

°C

µA

µA

V

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