TDA7293 Datasheet – 120V – 100W DMOS Audio Amplifer – ST

Part Number: TDA7293, TDA7293V

Function : 120V – 100W DMOS AUDIO AMPLIFIER WITH MUTE/ST-BY

Manufacturer: ST Microelectronics

Image

tda7293-audio-amplifier

Description

The TDA7293 is a monolithic integrated circuit in Multiwatt15 package, intended for use as audio class AB amplifier in Hi-Fi field applications (Home Stereo, self powered loudspeakers, Topclass TV). Thanks to the wide voltage range and to the high out current capability it is able to supply the highest power into both 4W and 8W loads. The built in muting function with turn on delay simplifies the remote operation avoiding switching on-off noises.

Parallel mode is made possible by connecting more device through of pin11. High output power can be delivered to very low impedance loads, so optimizing the thermal dissipation of the system.

 

Pinout

tda7293-datasheet-pinout

 

Features

1. VERY HIGH OPERATING VOLTAGE RANGE (±50V)
2. DMOS POWER STAGE
3. HIGH OUTPUT POWER (100W @ THD = 10%, RL = 8W, VS = ±40V)
4. MUTING/STAND-BY FUNCTIONS
5. NO SWITCH ON/OFF NOISE
6. VERY LOW DISTORTION
7. VERY LOW NOISE
8. SHORT CIRCUIT PROTECTION
9. THERMAL SHUTDOWN
10. CLIP DETECTOR

Application Circuit

tda7293-application-circuit

 

TDA7293 Datasheet


 

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CD7388CZ PDF – 4 x 41W, Quad Bridge Car Radio Amplifer

Part Number: CD7388CZ

Function: 4 x 41W, Quad Bridge Car Radio Amplifer

Pacakge : ZIP 25 Pin Type

Manufacturer: Huajing Microelectronics

Images:
CD7388CZ datasheet amplifier

Description

The device is a class AB Audio Power Amplifier. It allows a rail to rail output voltage swing with no need of bootstrap capacitors for the fully complementary PNP/NPN output configuration.
The CD7388CZ is suitable for high end car radio applications.

Pinout

CD7388CZ pinout

Features

1. High Output Power@ VCC=14.4V, f=1kHz, RL=4 Ω:
(1) 4 x 41W Max.
(2) 4 x 25W @THD=10%
(3) Rail to rail output voltage swing

 

Protections
1. Output short circuit to GND, to VS, across the load
2. Very inductive loads
3.  Overrating chip temperature with soft thermal limiter
4. Load dump voltage
5. Fortuitous open GND
6. Output DC offset detector
7. Reversed battery
8. ESD

CD7388CZ Datasheet


 

Similar features and reference parts


CD7388CZ pdf

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