AD7280AWBSTZ Analog Devices Inc, AD7280AWBSTZ Datasheet - Page 3

• Manufacturer Part Number: AD7280AWBSTZ
• Description: IC BATT MON LI-ION AUTO 48LQFP
• Manufacturer: Analog Devices Inc
• Series: -r

Specifications of AD7280AWBSTZ

• Function: Battery Monitor, Over/Under Voltage Protection
• Battery Chemistry: Lithium-Ion (Li-Ion)
• Voltage - Supply: 8 V ~ 30 V
• Operating Temperature: -40°C ~ 105°C
• Mounting Type: Surface Mount
• Package / Case: 48-LQFP
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

SPECIFICATIONS
V
Table 1.
Parameter
DC ACCURACY (VIN0 TO VIN6)
CELL VOLTAGE INPUTS (VIN0 TO VIN6)
DC ACCURACY (AUX1 TO AUX6)
AUXILIARY ADC INPUTS (AUX1 TO AUX6)
REFERENCE
DD
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Error Match
Gain Error
Gain Error Match
ADC Unadjusted Error
Total Unadjusted Error
Pseudo Differential Input Voltage
Absolute Input Voltage
Common-Mode Input Voltage
Static Leakage Current
Dynamic Leakage Current
Input Capacitance
Resolution
Integral Nonlinearity
Differential Nonlinearity
Offset Error
Offset Error Match
Gain Error
Gain Error Match
ADC Unadjusted Error
Total Unadjusted Error
Input Voltage Range
Static Leakage Current
Dynamic Leakage Current
Input Capacitance
Reference Voltage
Reference Voltage Temperature
Output Voltage Hysteresis
Long-Term Drift
Line Regulation
Turn-On Settling Time
= 8 V to 30 V, V
VIN(x) − VIN(x − 1)
Coefficient
SS
= 0 V, DV
2, 3
9
11, 12
4, 5
7
10
7
7
7
1
1, 8
CC
= AV
CC
= V
Min
12
1
V
0.5
12
0
2.494
2.494
CM
REG
− V
, V
REF
DRIVE
= 2.7 V to 5.5 V, T
±1
1
±1
1
±2
2
±2
2
2.5
±5
Typ
±1
±0.8
±1.2
±1.6
±5
15
±1
±0.8
±1.2
±1.6
±15
15
2.5
±3
±11
50
150
5.5
Rev. 0 | Page 3 of 48
Max
±9
±10
±14.5
2 × V
V
27.5
±70
±3
±20
±22
2 × V
±3
2.506
2.509
±15
10
CM
A
+ V
REF
REF
= −40°C to +105°C, unless otherwise noted.
REF
Unit
Bits
LSB
LSB
LSB
LSB
LSB
mV
mV
mV
mV
V
V
V
nA
nA
pF
Bits
LSB
LSB
LSB
LSB
LSB
mV
mV
mV
V
nA
nA
pF
V
V
ppm/°C
ppm/°C
ppm
ppm/1000
hours
ppm/V
ms
LSB
LSB
Test Conditions/Comments
No missing codes
V
V
V
CNVST pulse every 100 ms
No missing codes
−40°C to +85°C
−40°C to +105°C
CNVST pulse every 100 ms
−40°C to +85°C
−40°C to +105°C
−40°C to +85°C
−40°C to +105°C
−40°C to +105°C
V
IN
IN
IN
REG
range
range
range
= 1 μF, V
6
6
6
= 1 V to 4.1 V, −10°C to +85°C
= 1 V to 4.1 V, −40°C to +105°C
= 1 V to 4.1 V, −40°C to +85°C
REF
= 1 μF, C
REF
AD7280A
= 100 nF