参数资料
型号: AD8280WASTZ-RL
厂商: Analog Devices Inc
文件页数: 3/24页
文件大小: 0K
描述: IC LI-ION BATT MON 48LQFP
标准包装: 2,000
功能: 电池监控器
电池化学: 锂离子(Li-Ion)
电源电压: 6 V ~ 30 V
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 48-LQFP
供应商设备封装: 48-LQFP(7x7)
包装: 带卷 (TR)
配用: AD8280-EVALZ-ND - BOARD EVAL FOR AD8280

AD8280
SPECIFICATIONS
VTOP = 7.5 V to 30 V, T A = ?40°C to +105°C, unless otherwise noted.
Table 1.
Parameter
Test Conditions/Comments
Min
Typ
Max
Unit
TRIP POINT ERRORS
Undervoltage Trip Point Error
Overvoltage Trip Point Error
Overtemperature Trip Point Error
?25
?15
?25
+25
+15
+25
mV
mV
mV
Hysteresis for Overvoltage, Undervoltage,
40
50
60
mV
and Overtemperature Trip Points
CELL INPUTS (VIN0 TO VIN6)
Input Bias Current
Input Offset Current
0
0
20
20
nA
nA
Input Voltage Range
Input Common-Mode Range
One cell
0
0
5
Top of
V
V
stack
TEMPERATURE INPUTS (VT1, VT2)
Input Bias Current
Input Voltage Range
?10
0
+10
5
nA
V
OVERVOLTAGE THRESHOLD INPUT (OV)
Input Bias Current
Input Voltage Range
0
3.6
20
4.6
nA
V
UNDERVOLTAGE THRESHOLD INPUT (UV)
Input Bias Current
Input Voltage Range
0
1.4
20
3.3
nA
V
OVERTEMPERATURE THRESHOLD INPUT (OT)
Input Bias Current
Input Voltage Range
0
1.5
20
4
nA
V
INPUT/OUTPUT CHARACTERISTICS
Logic 1 Current
Logic 0 Current
AIINxx, AIOUTxx
AIINxx, AIOUTxx
100
10
150
30
200
50
μA
μA
Logic 1 Voltage Input, V IH
With respect to VBOTx
All Pins Except TOP and BOT
TOP and BOT Pins
Logic 0 Voltage Input, V IL
All Pins Except TOP and BOT
TOP and BOT Pins
With respect to VBOTx
2.0
VTOP
LDO
0.8
VBOT
V
V
V
V
Logic 1 Voltage Output, V OH
Logic 0 Voltage Output, V OL
Input Bias Current
With respect to VBOTx
With respect to VBOTx
SEL0, SEL1, DGT0, DGT1, DGT2, NPTC, ALRMSEL
4.2
0.2
1
V
V
μA
REFERENCE AND LDO
Reference Voltage
Reference Source Current
4.95
5.0
5.05
250
V
μA
LDO Voltage
0 mA ≤ LDO source current ≤ 10.0 mA
4.85
5.1
5.35
V
LDO Source Current
DYNAMIC PERFORMANCE
5.0
mA
Fault Detection (Deglitch) Time Range
Seven settings: 0.0 sec, 0.1 sec, 0.8 sec, 1.6 sec,
0.0
12.8
sec
3.2 sec, 6.4 sec, and 12.8 sec
Fault Detection (Deglitch) Accuracy
Propagation Delay Time
Start-Up Time
No capacitor on daisy chain
From application enabled to LDO = 90% of
?20
4.0
+20
3.0
%
μs
ms
value
Rev. C | Page 3 of 24
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