LA7293M Description
EN 2900 Monolithic Linear IC LA7293M Microphone Amplifier for Video Cameras Overview Discrete devices or an operational amplifier 4discrete devices have been so far used to make up a microphone amplifier block. However, we succeeded in developing the LA7293M a streamlin-ed microphone amplifier block IC that has the following functions.
LA7293M Key Features
- Microphone amplifier
- Power supply pin for microphone (with ripple
- External power supply pin (with current limiter)
- Power supply for capacitor microphone
- External 5V supply
- Microphone amplifier gain, frequency response
- 10to +65
- 55to +125
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