最终销售
bh1790glc-凯发线上登陆下载网址
光学式脉搏传感器ic
bh1790glc
指正在申请中止制造的产品。
主要规格
特性：
sensor type
heart rate monitor
analog supply voltage (min.) [v]
2.5
analog supply voltage (max.) [v]
3.6
io supply voltage (min.) [v]
1.7
io supply voltage (max.) [v]
3.6
current consumption [ua]
200
standby current [µa]
0.8
red light cut
yes
ir cut
yes
i/f
i²c
operating temperature (min.)[°c]
-20
operating temperature (max.)[°c]
85
package size [mm]
2.8x2.8 (t=1)
特点：
- green filter with excellent wavelength selectivity.
- built-in ircut filter.
- led driver with current selection.
- correspond to 1.8v i²c interface.
reference design / application evaluation kit
-
- evaluation board - bh1790glc-evk-001
bh1790glc-evk-001 is an evaluation board for optical sensor for heart rate monitor ic bh1790glc.
| user guide |
|---|
-
- reference design - refsens003
- 带电流检测放大器 (csa) 的 30a电流检测 参考设计
refsense003是搭载电流检测放大器：bd14210g-la 和分流电阻：ltr50uzpfu ，可通过使用分流电阻进行电流检测的参考设计。 高边/低边电流检测、过电流检测、电机电流控制等电流检测电路被用于各种设备中。 本网页介绍的分流电阻和电流检测放大器参考设计可作为同时实现高精度和节省空间的凯发线上登陆下载网址的解决方案用于各类电流检测。同时rohm还提供设计数据和参考板的销售，助力客户减少设计工时。
- built-in 1ch current sense amplifier bd14210g-la/shunt resistor ltr50.
- achieves current sense accuracy of 1%
- supports current sense up to 30a
- connectable with ad converter bu79100g-la-evk-001
