MAX11080 Datasheet, PDF (3/27 Pages) Maxim Integrated Products – 12-Channel, High-Voltage Battery-Pack Fault Monitor

12-Channel, High-Voltage Battery-Pack
Fault Monitor
ELECTRICAL CHARACTERISTICS (continued)
(T_A = T_MIN to T_MAX, unless otherwise noted. V_DCIN = V_GNDu = +6.0V to +72V, typical values are at T_A = +25°C, unless otherwise
specified from -40°C to +105°C.)
PARAMETER
SYMBOL
CONDITIONS
VDD_U Output High
VDD_U
V_OH
Output voltage of VDD_U after the
20kΩ/200kΩ resistor-divider to SHDN
VDD_U Output Low
VDD_U
V_OL
Output voltage of VDD_U after the
20kΩ/200kΩ resistor-divider for SHDN
ALRM_L Output-Voltage High
ALRM_L
V_OH
I_SOURCE = 150µA
ALRM_L Output-Voltage Low
ALRM_L
V_OL
I_SINK = 150µA
ALRM_U Input-Voltage High
ALRM_U
V_IH
Daisy-chained ALRM_U signal as
coupled through a 3.3nF high-voltage
capacitor and a 150kΩ resistor as
referred to GND_U
ALRM_U Input-Voltage Low
ALRM_U
V_IL
Daisy-chained ALRM_U signal as
coupled through a 3.3nF high-voltage
capacitor and a 150kΩ resistor as
referred to GND_U
Alarm Voltage Output “Heartbeat”
Frequency
ALRM_L
f_OUT
Heartbeat clock rate with no alarm
condition
Alarm Voltage Output Duty Cycle
Heartbeat clock rate with no alarm
condition
LINEAR REGULATOR (V_AA)
Input Voltage Range
V_DCIN
Output Voltage
V_AAOUT
6V < V_DCIN < 72V, I_LOAD = 0
Short-Circuit Current
I_{AASHORTCIRCUIT} V_AA = 0, 6V < V_DCIN < 36V
Power-On-Reset Trip Level
(Note 4)
V_AARESET
V_AAVALID
V_AAHYS
Falling V_AA
Rising V_AA
Hysteresis on rising V_AA
Thermal Shutdown
T_SHUT
Rising temperature
POWER-SUPPLY REQUIREMENTS (DCIN)
Operating mode, SHDN = 1, 12
Current Consumption
I_DCIN
battery cells, alarm inactive,
V_DCIN = V_GNDU = 36V
Shutdown mode, SHDN = 0, 12
battery cells, V_DCIN = V_GNDU = 36V
I_GNDu Operating Mode
SHDN = 1, battery cells, alarm
inactive, V_DCIN = V_GNDU = 36V
LOGIC INPUTS AND OUTPUTS
Threshold Setting
V_IH
UVSEL0/UVSEL1/UVSEL2, TOPSEL
V_IL
OVSELO/OVSEL1/OVSEL2/OVSEL3
Note 4: Guaranteed by design and not production tested.
MIN
GND_U
+ 2.4
2.4
GND_U
+ 2.1
4032
49.0
6
3.0
VAA -
0.1
TYP
4096
3.3
2.8
3.0
37
+145
35
1.3
35
MAX
GND_U
+ 0.3
0.6
GND_U
+ 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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