ISL78600 Datasheet, PDF (9/22 Pages) Intersil Corporation – Multi-Cell Li-Ion Battery Manager

ISL78600
Electrical Specifications V_BAT = 6 to 60V, T_A = -20°C to +60°C, unless otherwise specified. (Continued)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
(Note 7)
Cell Input Current.
Note: Cell accuracy figures assume a fixed
1kΩ resistor is placed in series with each
VCn pin (n = 0 to 12)
I_VCELL
VC0 Input
VC0 ≥ 0.5 and VC0 ≤ 4.0V
VC0 > 4.0V
-40°C to +105°C (Note 9)
-1.5
-1.75
-2.0
VC1, VC2, VC3 Inputs
VCn - VC(n-1) ≥ 0.5 and VCn-VC(n-1) ≤ 4.0V
-2.7
VCn - VC(n-1) > 4.0V
-2.85
-40°C to +105°C (Note 9)
-3.0
VC4 Input
VCn - VC(n-1) ≥ 0.5 and VCn-VC(n-1) ≤ 4.0V
-0.6
VCn - VC(n-1) > 4.0V
-0.8
-40°C to +105°C (Note 9)
- 0.84
VC5, VC6, VC7, VC8, VC9, VC10, VC11 Inputs
VCn - VC(n-1) < 2.6V
0.5
VCn - VC(n-1) ≥ 2.6V and VCn-VC(n-1) ≤ 4.0V
1.32
VCn - VC(n-1) > 4.0V
1.16
-40°C to +105°C (Note 9)
0.5
VC12 Input
VC12 - VC11 ≥ 0.5 and VC12-VC11 ≤ 4.0V
0.37
VC12 - VC11 > 4.0V
0.19
-40°C to +105°C (Note 9)
0.15
V_BAT Monitor Voltage Resolution
Initial V_BAT monitor Voltage Error
(Note 10)
VBAT_RES
V_BAT
ADC resolution referred to input (V_BAT) level. 14-bit
unsigned number. Full scale value = 79.67V.
Measured at V_BAT = 36V to 43.2V
Measured at V_BAT = 31.2V to 48V
Measured at V_BAT = 31.2V to 59.4V
Measured at V_BAT = 6V to 59.4V
Measured at V_BAT = 6V to 59.4V
-40°C to +105°C (Note 9)
-100
-125
-250
-320
-490
External Temperature Monitoring Regulator
External Temperature Output Impedance
External Temperature Input Range
V_TEMP
R_TEMP
V_EXT
Voltage on TEMPREG output. (0 to 2mA load)
Output Impedance at TEMPREG pin. (Note 9)
Effective ExTn input voltage range. For design
reference. This is the input voltage range that does not
trigger an open input condition.
2.475
0
0
External Temperature Input Pull-up
R_EXTTEMP Pull-up resistor to V_TEMPREG applied to each input
during measurement
External Temperature Input Offset
External Temperature Input INL
External Temperature Input Gain Error
V_EXTOFF
V_EXTINL
V_EXTG
V_BAT = 39.6V
V_BAT = 39.6V, -40°C to +105°C (Note 9)
(Note 9)
Error at 2.5V input
-40°C to +105°C (Note 9)
-7.0
-10
-0.65
-7.5
-13.4
Internal Temperature Monitor Error
V_INTMON
MAX
TYP (Note 7)
-1
-0.5
-0.5
-1
-0.5
-2
-1.3
-1.0
-2
-0.84
0
0.71
1.15
0
1.31
2
2.7
2
2.89
2
3.33
2
3.43
1
1.85
2.3
1
2.47
4.863
100
125
250
332
490
2.5 2.525
0.1
0.2
2344
10
7.0
10
0.65
11
19.3
±10
UNITS
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
µA
mV
mV
mV
mV
mV
mV
V
Ω
mV
MΩ
mV
mV
mV
mV
mV
°C
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9
FN7672.6
January 20, 2015