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Product Detailed Parameters
- Description：IC AMP AB DUAL/QUAD 15MULTIWATT
- Series：-
- Mfr：STMicroelectronics
- Package：Tube
- Type：Class AB
- Output Type：2-Channel (Stereo) or 4-Channel (Quad)
- Max Output Power x Channels @ Load：40W x 2 @ 4Ohm; 12W x 4 @ 2Ohm
- Voltage - Supply：8V ~ 18V
- Features：Depop, Short-Circuit and Thermal Protection, Standby
- Mounting Type：Through Hole
- Supplier Device Package：15-Multiwatt
- Package / Case：Multiwatt-15 (Vertical, Bent and Staggered Leads)
- Operating Temperature：-40°C ~ 150°C (TJ)
- Grade：-
- Qualification：-
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Overview
The TDA7375V is a Class AB automotive power amplifier designed for car radio applications. It supports Dual Bridge or Quad Single Ended configurations. Key electrical parameters include 2 x 40W max output at 4Ω, 2 x 35W at 4Ω (EIAJ), and 4 x 12W at 2Ω (Quad mode). It operates on a single supply voltage of 8V to 18V with an internally fixed gain of 26dB in BTL mode. The device features a Multiwatt-15 package.
Feature Summary
- Supports Dual Bridge and Quad Single Ended configurations
- Internally fixed gain eliminates external bootstrap capacitors
- Integrated diagnostics for clipping, shorts, and thermal shutdown
- No audible pop during standby operations
Applications
- Car radio audio systems
- Dual bridge speaker setups
- Quad single-ended speaker arrays
Procurement Notes
Verify the specific suffix against official STMicroelectronics documentation to confirm exact performance grades and packaging options. Ensure compatibility with automotive electrical standards before integration. Cross-reference datasheet revisions to confirm pinout consistency and diagnostic feature availability for your specific design requirements.
Selection Notes
Select this component for designs requiring flexible bridge or quad topologies without complex external biasing networks. The internal gain structure simplifies circuit layout by removing bootstrap components. Verify that the load impedance matches the specified power ratings to ensure optimal thermal performance and signal fidelity within the automotive environment.
Part Context
This part belongs to STMicroelectronics' automotive Class AB amplifier family. It is engineered specifically for vehicle infotainment systems where high power density and minimal external component count are critical. The technology focuses on reducing assembly complexity while maintaining robust fault protection mechanisms suitable for harsh automotive electrical environments.
Replacement Considerations
TDA7372B is a related quad channel amplifier in the same series but may differ in specific power ratings and configuration support. Verify pin compatibility and thermal characteristics when substituting.
