AN6340 VCR Servo Amplifier IC
The AN6340 VCR Servo Amplifier IC is an advanced linear monolithic integrated circuit developed by Panasonic specifically for video tape recorder applications. This IC plays a critical role in the cylinder servo control circuit, which is essential for maintaining the accurate rotation of the video head cylinder in VCRs. By integrating multiple amplification and control functions into a single chip, the AN6340 VCR Servo Amplifier IC enables precise synchronization between the video heads and the tape, preventing issues such as jitter, distortion, or loss of signal integrity during recording and playback processes.
Features:
- Integrated cylinder servo control for precise motor regulation in VTR systems.
- PG amplifier for processing pulse generator signals with high sensitivity.
- FG amplifier to handle frequency generator inputs effectively.
- CTL amplifier supporting recording and playback control tracks.
- Head switch output for smooth video head transitions.
Specifications:
| Parameter | Value |
|---|---|
| SupplyVoltage | 14.4V(max) |
| CircuitCurrent | 27-56mA |
| PowerDissipation | 760mW |
| OperatingTemperature | -20-+70°C |
| StorageTemperature | -40-+150°C |
| PGAmpInputSensitivity(-) | 1Vp-p |
| PGAmpInputSensitivity(+) | 1Vp-p |
| CapPGAmpInputSensitivity | 50mVp-p |
| VSSAmpInputSensitivity | 2Vp-p |
| REFAmpInputSensitivity | 3Vp-p |
| RecPBSwitchSensitivity | 5V |
| RefVoltage(PhaseTrapezoidalWave) | 2.7-3.7V |
| HeadSWOutputVoltageHigh | 9V(min) |
| HeadSWOutputVoltageLow | 600mV(max) |
| RecCTLAmpOutputVoltageHigh | 8V(min) |
| RecCTLAmpOutputVoltageLow | 1V(max) |
| SH1OutputVoltageHigh | 9V(min) |
| SH1OutputVoltageLow | 600mV(max) |
| CTLAmpGain | 62-70dB |
| FGAmpInputSensitivity | 100mVp-p |
| RefVoltage(SpeedSystemTrapezoidalWave) | 2.7-3.7V |
Applications:
- Cylinder motor control in video tape recorders (VCRs).
- Servo systems for legacy VTR equipment maintenance.
- Analog video processing in archival and restoration projects.
- Integration in consumer electronics for stable video playback and recording.
Package Include:
1x AN6340 VCR Servo Amplifier IC.
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