BA3123F
接地噪声去除用隔离放大器
BA3123F
接地噪声去除用隔离放大器
本IC是为汽车音响用途而开发的接地隔离放大器。采用独有的新方式,有效地排除了始终令人困扰的配线电阻影响,可切实消除汽车的各种电子零部件等产生的杂音。此外,还降低了外置电容器的容量,适用于整机的小型化与可靠性的提高。
主要规格
特性:
Power Supply Voltage (Min.) [V]
4
Power Supply Voltage (Max.) [V]
18
Operating Temperature (Min.)[°C]
-40
Operating Temperature (Max.)[°C]
85
特点:
・Large capacitors not required・High common-mode rejection ratio (57dB typ. at f = 1kHz)
・Low noise (VNO = 3.5μVrms Typ.)
・Low distortion (THD = 0.002% Typ.)
・Two channels
Reference Design / Application Evaluation Kit
-
- Evaluation Board - BA3123F-EVK-001
BA3123F is a ground isolation amplifier developed for car audio applications. This IC efficiently eliminates problems caused by wiring resistance and removes noise generated by other electrical devices used in automobiles. The external capacitor values required for this IC are so small that it allows for compact and reliable set design.