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MC34119P low power audio amplifier
₦400.00
Description:
The MC34119P is a low-power audio amplifier IC designed for portable communication devices and low voltage applications. It provides amplification for audio signals with low distortion and noise, making it suitable for use in battery-operated devices where power efficiency and audio quality are essential.
Key Features:
- Low power consumption: typically 1.3 mA
- Operating voltage range: 2.0V to 12V
- Gain adjustable from 26 dB to 46 dB
- Low distortion: 0.5% at 1 kHz
- Low input referred noise: 2.0 µVrms (typical)
- Internal frequency compensation
- Unity gain stable
- Available in PDIP-8 package
Technical Specifications:
- Package Type: PDIP-8
- Supply Voltage Range: 2.0V to 12V
- Output Power: 90 mW into 8 ohms at 5V supply
- Operating Temperature Range: 0°C to +70°C
- Total Harmonic Distortion plus Noise (THD+N): 0.5% at 1 kHz, 1.0 Vrms output
- Input Voltage Noise: 2.0 µVrms (typical)
- Dimensions: 9.81 mm x 6.35 mm x 3.3 mm
- Weight: 0.32 g
Applications:
- Portable Communication Devices: Used in mobile phones, portable radios, and intercom systems.
- Personal Audio Devices: Amplification for headphones and earphones.
- Battery-Powered Devices: Efficient audio amplification for devices with limited power supply.
- Measurement Equipment: Provides amplification for signal processing in instrumentation.
- Alarm and Monitoring Systems: Audio amplification for alert signals and alarms.
Datasheet:
For detailed technical information, refer to the MC34119P Datasheet.
In stock
- Wide operating supply voltage range (2.0V to 16V), allows telephone line powered applications
- Low quiescent supply current (2.7 mA typ.) for battery powered applications
- Chip disable input to power down the IC
- Low power-down quiescent current (65µA typ.)
- Drives a wide range of speaker loads (8.0Ω and up)
- Output power exceeds 250 mW with 32Ω speaker
- Low total harmonic distortion (0.5% typ.)
- Gain adjustable from <0dB to >46dB for voice band
- Requires few external components
- Operating temperature: -20°C to 70°C
- Maximum load resistance: 100Ω
- Typical gain bandwidth product: 1.5MHz
- Maximum output current: 250mA
- Maximum quiescent current: 5mA @ 16V
- Total harmonic distortion noise: 0.6% @ 32Ω/200mW, 0.5% @ 80Ω/20mW
- Maximum input bias current: 0.2µA @ 6V
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