参数资料
型号: AS8510-ASST
厂商: ams
文件页数: 2/47页
文件大小: 0K
描述: IC BATTERY MANAGEMENT 20-SSOP
产品培训模块: AS8510 Data Acquisition IC
标准包装: 2,000
类型: 电池管理
输入类型: 模拟,数字
输出类型: 模拟,数字
接口: SPI 串行
电流 - 电源: 5mA
安装类型: 表面贴装
封装/外壳: 20-SSOP(0.209",5.30mm 宽)
供应商设备封装: 20-SSOP
包装: 带卷 (TR)
Revision 3.5
9 - 46
AS8510
Datasheet - Electrical Character i s t ics
6.3 Detailed System and Block Specifications
6.3.1 Electrical System Specifications
6.4 Current Measurement Ranges (across 100Ω shunt resistor)
Note:
The Data Rate at the output can be calculated according to the formula:
fsout=2*fchop /R2 (R2 is down sampling ratio taking values 1, 2, 4 up to 32768 as powers of 2)
Table 12. Electrical System Specifications
Symbol
Parameter
Min
Typ
Max
Units
Notes
IDDNOM
Current consumption normal mode
3
5.5
mA
IDDSBM
Current consumption standby mode
40
A
Average of NORMAL Mode Power
consumption over a period of 10sec
when the device is in STANDBY Mode
Table 13. Current Measurement Ranges
Symbol
Parameter
Imax
[A]
Vsh
[mV]
PGA
Gain
Nominal
Data Rate
(fOUT)
VINADC
1
[mV]
1. VINADC = Vsh * Gain, gain deviations to be considered according to Table 15 and Table 16.
PSR
2
[dB]
2. AVDD, DVDD of 3.3V with ±5% variation.
I10
Input current range of 10A in NOM
±10
±1
100
@ 1 kHz
±100
60
I200
Input current range of 200A in NOM
±200
±20
40
@ 1 kHz
±800
60
I400
Input current range of 400A in NOM
±400
±40
25
@ 1 kHz
±1000
60
I1500
Input current range of 1500A in NOM
±1500
±150
5
@ 1 kHz
±750
60
I1
Input current range of 1A in SBM
3
3. For low power current monitoring, single shot measurement is performed with internal oscillator.
±1
±0.1
100
@ 1 Hz
±10
60
I10
Input current range of 10A in SBM
±10
±1
100
@ 1 Hz
±100
60
I200
Input current range of 200A in SBM
±200
±20
40
@ 1 Hz
±800
60
Table 14. Valid Combinations of the Chopper Clock, Oversampling Clock and Decimation Ratios
Over Sampling Frequency
Chopper Frequency
Decimation Ratio
1.024MHz
2kHz
64
2.048MHz
2kHz
64
2.048MHz
2kHz
128
2.048MHz
4kHz
64
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