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Consumer Circuits / Audio/Video Amplifiers / FDA450LV
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FDA450LV by: STMicroelectronics

4 x 50 W PWM digital input power amplifier with built-in diagnostics features and low voltage operation

Part Details for FDA450LV by STMicroelectronics

Results Overview of FDA450LV by STMicroelectronics

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Price & Stock for FDA450LV

Part # Distributor Description Stock Price Buy
DISTI # FDA450LV
Avnet Americas Audio Amp Speaker 4-CH Stereo 78W Class-D 100-Pin TQFP Tray - Trays (Alt: FDA450LV) RoHS: Compliant Min Qty: 540 Package Multiple: 540 Lead time: 111 Weeks, 0 Days Container: Tray 0
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DISTI # FDA450LV
Avnet Silica Audio Amp Speaker 4CH Stereo 78W ClassD 100Pin TQFP Tray (Alt: FDA450LV) RoHS: Compliant Min Qty: 90 Package Multiple: 90 Lead time: 17 Weeks, 0 Days Silica - 0
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DISTI # FDA450LV
EBV Elektronik Audio Amp Speaker 4CH Stereo 78W ClassD 100Pin TQFP Tray (Alt: FDA450LV) RoHS: Compliant Min Qty: 90 Package Multiple: 90 Lead time: 143 Weeks, 0 Days EBV - 0
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Part Details for FDA450LV

FDA450LV CAD Models

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FDA450LV Part Data Attributes

Parametric Data
FDA450LV STMicroelectronics
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FDA450LV STMicroelectronics 4 x 50 W PWM digital input power amplifier with built-in diagnostics features and low voltage operation
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Rohs Code Yes
Part Life Cycle Code Not Recommended
Ihs Manufacturer STMICROELECTRONICS
Package Description TQFP-100
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Factory Lead Time 111 Weeks
Samacsys Manufacturer STMicroelectronics
Consumer IC Type CLASS D AUDIO AMPLIFIER
Harmonic Distortion 0.2%
JESD-30 Code S-PQFP-G100
Length 14 mm
Moisture Sensitivity Level 3
Number of Channels 4
Number of Functions 1
Number of Terminals 100
Operating Temperature-Max 105 °C
Operating Temperature-Min -40 °C
Output Power-Nom 78 W
Package Body Material PLASTIC/EPOXY
Package Code HTFQFP
Package Equivalence Code TQFP100,.63SQ
Package Shape SQUARE
Package Style FLATPACK, HEAT SINK/SLUG, THIN PROFILE, FINE PITCH
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 1.09 mm
Supply Voltage-Max (Vsup) 25 V
Supply Voltage-Min (Vsup) 6 V
Surface Mount YES
Technology BCDMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 0.5 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 14 mm

FDA450LV Related Parts

FDA450LV Frequently Asked Questions (FAQ)

  • A good PCB layout for the FDA450LV involves keeping the analog and digital grounds separate, using a solid ground plane, and placing the device close to the analog signal sources to minimize noise. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.

  • To ensure proper powering and decoupling of the FDA450LV, use a high-quality, low-ESR capacitor (e.g., 10uF) between the VCC and GND pins, and add a 100nF capacitor between the VCC and AVCC pins. Also, use a separate power supply for the analog and digital sections.

  • The recommended clock frequency for the FDA450LV is between 10 kHz and 100 kHz. However, the device can operate at frequencies up to 200 kHz, but with reduced performance and increased power consumption.

  • To optimize the FDA450LV for low-power operation, use the device's built-in power-down modes, reduce the clock frequency, and minimize the number of active channels. Additionally, consider using a lower supply voltage (e.g., 3.3V) and optimizing the external circuitry for low power consumption.

  • The FDA450LV can handle input signal amplitudes up to ±10V, but the maximum recommended amplitude is ±5V to ensure optimal performance and linearity.