参数资料
型号: AD7280AWBSTZ
厂商: Analog Devices Inc
文件页数: 7/48页
文件大小: 0K
描述: IC BATT MON LI-ION AUTO 48LQFP
标准包装: 1
功能: 电池监控器,过压/欠压保护
电池化学: 锂离子(Li-Ion)
电源电压: 8 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: 托盘

AD7280A
ABSOLUTE MAXIMUM RATINGS
T A = 25°C, unless otherwise noted.
Stresses above those listed under Absolute Maximum Ratings
Table 4.
Parameter
V DD to V SS , AGND
V SS to AGND, DGND
VIN0 to VIN5 Voltage to V SS , AGND
VIN6 Voltage to V SS , AGND
CB1 Output to V SS , AGND
CBx Output to VIN(x ? 1) 1
AUX1 to AUX6 Voltage to V SS , AGND
AUX TERM Voltage to V SS , AGND
AV CC to V SS , AGND, DGND
DV CC to AV CC
DV CC to V SS , DGND
Rating
?0.3 V to +33 V
?0.3 V to +0.3 V
V SS ? 0.3 V to V DD + 0.3 V
V DD ? 0.3 V to V DD + 1 V
?0.3 V to DV CC + 0.3 V
?0.3 V to VIN(x ? 1) 1 + 7 V
?0.3 V to AV CC + 0.3 V
?0.3 V to AV CC + 0.3 V
?0.3 V to +7 V
?0.3 V to +0.3 V
?0.3 V to +7 V
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
To conform with IPC 2221 industrial standards, it is advisable
to use conformal coating on the high voltage pins.
THERMAL RESISTANCE
θ JA is specified for the worst-case conditions, that is, a device
soldered in a circuit board for surface-mount packages.
Table 5. Thermal Resistance
V DRIVE to V SS , AGND
AGND to DGND
?0.3 V to +7 V
?0.3 V to +0.3 V
Package Type
48-Lead LQFP (ST-48)
θ JA
76.2
θ JC
17
Unit
°C/W
Digital Input Voltage to V SS , DGND
?0.3 V to V DRIVE + 0.3 V
Digital Output Voltage to V SS , DGND
Input Current to Any Pin Except
Supply Pins 2
Operating Temperature Range
Storage Temperature Range
Junction Temperature
Pb-Free Temperature,
Soldering Reflow
ESD
?0.3 V to V DRIVE + 0.3 V
±10 mA
?40°C to +105°C
?65°C to +150°C
150°C
260(+0)°C
2 kV
ESD CAUTION
1
2
x = 2 to 6.
Transient currents of up to 100 mA do not cause SCR latch-up.
Rev. 0 | Page 7 of 48
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