bd7220fv-凯发线上登陆下载网址
适用于大电流应用的高精度库仑计/低边电流监测器
bd7220fv-c
主要规格
特性：
vcc (min.)[v]
4.5
vcc (max.)[v]
5.5
gain [v/v]
5/25/51
resolution
16bit
sense resistor
external
communication i/f
spi
monitor
current, voltage, temperature
operating temperature (min.)[℃]
-40
operating temperature (max.)[℃]
125
package size [mm]
6.5x6.4 (t=1.45)
common standard
aec-q100 (automotive grade)
特点：
- aec-q100 qualified(grade1)
- 16-bit δσadc
- flexible noise filter(4 settings)
- automatic calibration via spi
- high-accuracy op-amp with 3 gain settings(5v/v, 25v/v, 51v/v)
- supports current sensing using shunt resistors
- supports current sensing using current output type current sensors
- spi i/f(optional crc)
- coulomb counter function with spi external communication
- accumulation current counter which counts charge and discharge independently
- adjustable current detection interruption(3 settings)
- 4 operation modes(normal, sleep, sshdn, off)
- wake up current detection function
- uvlo
