TDA4050B, IR Preamplifier IC ~ 8 Pin DIP

The TDA 4050 integrated circuit is suitable as an infrared preamplifier in remote controls for radio and television sets.

The IC contains a regulated preamplifier stage with a subsequent amplifier stage and a threshold amplifier. The circuit is largely symmetrical.

This IC is New Old Stock from a bulk case, with no retail packaging. The Terminals are Showing Tarnishing (Please see pictures).

FEATURES:

• Supply voltage: 9V to 16 V
• Ambient operating temperature, Tu: -15C to +80 C
• Input frequency: 10 to 100 kHz
• Internal regulated voltage generation
• High large-signal handling capability
• Short-circuit proof signal output
• Simple circuitry for an active bandpass filter
• Very simple external circuitry
• Package/Case: 8 Pin DIP