参数资料
| 型号： | AS8002-AQFP |
| 厂商： | ams |
| 文件页数： | 10/25页 |
| 文件大小： | 0K |
| 描述： | IC CURRENT MEASURE SOLAR 16VQFN |
| 标准包装： | 1 |
| 类型： | 电源管理 |
| 输入类型： | 模拟 |
| 输出类型： | 数字 |
| 接口： | SPI 串行 |
| 电流 - 电源： | 5mA |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-VQFN 裸露焊盘 |
| 供应商设备封装： | 16-QFN（4x4） |
| 包装： | 标准包装 |
| 其它名称： | AS8002-AQFPDKR |
www.austriamicrosystems.com/AS8002
Revision 1.1
17 - 24
AS8002
Data Sheet - D e t a i l e d D e s c r i p t i o n
Table 12. 04h
Address:
04h
Over Temperature Threshold Register
Set the over temperature threshold value
Bit
Bit Name
Default
Access
Description
7:0
over_temp_thres
FFh
R/W
Over temperature detection is triggered when temp value is higher than
over_temp_thres
Table 13. 05h
Address:
05h
Interrupt Enable Register
Separately enables the interrupts
Bit
Bit Name
Default
Access
Description
0
over_temp_int_en
0h
R/W
0: Interrupt due to over temperature is disabled
1: Interrupt due to over temperature is enabled
1
under_voltage_int_en
0h
R/W
0: Interrupt due to under voltage is disabled
1: Interrupt due to under voltage is enabled
2
over_current_int_en
0h
R/W
0: Interrupt due to over current is disabled
1: Interrupt due to over current is enabled
Table 14. 06h
Address:
06h
Over Current Range Register
Set the over current comparators absolute threshold voltage
Bit
Bit Name
Default
Access
Description
7:0
over_current_range
FFh
R/W
The threshold voltage is given by the formula:
over_current_range*1m
(EQ 6)
Where:
over_current_range should be higher than 10h
Table 15. 10h
Address:
10h
Current Measurement MSB Register
Gives measured value of current (MSB) and status of warnings and interrupts
Bit
Bit Name
Default
Access
Description
3:0
curr_meas[11:8]
0h
R
MSB of current channel measurement, value is given as 2’s complement
number by the formula:
I=curr_meas*1.22m / (Rshunt*curr_gain)
(EQ 7)
5
interrupt detected
0h
R
Same value as XINT (complemented)
0: No interrupt detected
1: Interrupt is detected
6
warning detected
0h
R
Over temperature, under voltage or over current detected
0: No warning detected
1: Warning detected
ams
AG
Technical
content
still
valid
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