BD9261EFV集成电路（IC）的传感器检测器接口规格书PDF中文资料

BD9261EFV属于集成电路（IC）的传感器检测器接口。由罗姆半导体集团制造生产的BD9261EFV传感器和检测器接口该系列产品可执行信号调节、数据转换、激励生成和/或各种将传感器或变送器机构连接到主机设备所需的其他功能。示例包括用于 CCD 图像传感器的控制器、用于 4-20 mA 接口和类似应用的电流变送器、超声变送器前端、惠斯通电桥接口等。

1.1 Features

1. 4ch_LED constant current driver is equipped.

2. Maximum LED output current: 200 mA(peak Current:400mA MAX)

3. External setting of LED voltage by LED_LV terminal is enabled.

4. DC/DC converter is equipped.

5. Both PWM and analog dimming are enabled.

6. LED abnormality detection circuit (OPEN protection, short circuit protection) is equipped.

7. Short circuit protection voltage is adjustable.

8. Short circuit protection detection CH is individually detected and extinguished.

9. Under voltage lock out (UVLO) circuit and over voltage protection (OVP) circuit are equipped.

10. FAIL function is equipped.

11. Packages provided with high heat radiation TSSOP-B28・HSOP28 are adopted.