
| Parameters | |
|---|---|
| Lifecycle Status | ACTIVE (Last Updated: 8 months ago) |
| Factory Lead Time | 11 Weeks |
| Mount | Through Hole |
| Mounting Type | Through Hole |
| Package / Case | 25-Flexiwatt (Formed Leads) |
| Number of Pins | 25 |
| Manufacturer Package Identifier | 25-Flexiwatt |
| Packaging | Tube |
| JESD-609 Code | e3 |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 25 |
| ECCN Code | EAR99 |
| Type | Class AB |
| Terminal Finish | Tin (Sn) |
| Max Power Dissipation | 80W |
| Voltage - Supply | 8V~18V |
| Terminal Position | ZIG-ZAG |
| Number of Functions | 1 |
| Terminal Pitch | 1mm |
| Base Part Number | TDA7388 |
| Pin Count | 25 |
| Output Type | 4-Channel (Quad) |
| Number of Channels | 4 |
| Nominal Supply Current | 350mA |
| Power Dissipation | 80W |
| Output Power | 45W |
| Input Offset Voltage (Vos) | 80mV |
| Bandwidth | 20 kHz |
| Voltage Gain | 26dB |
| Gain | 26 dB |
| Max Output Power | 41W |
| Max Output Power x Channels @ Load | 41W x 4 @ 4 Ω |
| Harmonic Distortion | 10% |
| Features | Mute, Short-Circuit and Thermal Protection, Standby |
| Length | 29.23mm |
| Height Seated (Max) | 19.37mm |
| Radiation Hardening | No |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
The TDA7388 is an AB-class audio power amplifier in FlexiWatt 25 package designed for high-end automotive radio applications. Based on a fully complementary PNP/NPN configuration, the TDA7388 allows rail-to-rail output voltage to swing without bootstrapping capacitors. A very small number of boundary components allows for very compact collections.
High output power capability:
4 x 45 W / 4 Ω max.
4 x 26 W / 4 Ω @ 14.4 V, 1 kHz, 10 %
Low distortion
Low output noise
Standby function
Mute function
Automute at min. supply voltage detection
Low external component count:
Internally fixed gain (26 dB)
No external compensation
No bootstrap capacitors
Protections:
Output short circuit to gnd, to VS, across the load
Very inductive loads
Overrating chip temperature with soft thermal limiter
Load dump voltage
Fortuitous open GND
Reversed battery
ESD
High-end automotive radio applications













