TDA7850LV
TDA7850LV is 4 x 50 W quad bridge amplifier suitable manufactured by STMicroelectronics.
Features
- High output power capability:
- 4 x 50 W/4 Ω max.
- 4 x 30 W/4 Ω @ 14.4 V, 1 k Hz, 10 %
- 4 x 80 W/2 Ω max.
- 4 x 53 W/2 Ω @ 14.4V, 1 k Hz, 10 % MOSFET output power stage Capable to operate in low voltage conditions (e.g.: “Start
- Slop”) Excellent 2 Ω driving capability Hi-Fi class distortion Low output noise Standby function and mute function Automute at min. supply voltage detection Low external ponent count:
- Internally fixed gain (26 d B)
- No external pensation
- No bootstrap capacitors On board 0.35 A high side driver
- -
- -
- Flexiwatt25 (Vertical)
Flexiwatt25 (Horizontal)
Flexiwatt25 (SMD)
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- -
- -
- -
Output DC offset detection Load dump voltage Fortuitous open GND Reversed battery ESD
Description
The TDA7850LV is a MOSFET class AB audio power amplifier, designed for high-power car radio. In addition to the outstanding output current capability and distortion performance, the TDA7850LV is extremely robust against several kinds of fortuitous misconnections. It is, moreover, pliant to the most recent OEM specifications for low voltage operation (the so called 'start-stop' battery profile during engine stop) and features a very pact design in BCD technology. The TDA7850LV includes offset detector capability (or high side driver output) and is available in both SMD and standard Flexiwatt packages.
- Protections:
- -
- -
Extreme robustness against any kind of short to GND Output short circuit to GND, to Vs, across the load Very inductive loads Overrating chip temperature with soft thermal limiter Device summary
Order code TDA7850LV TDA7850LVH TDA7850LVSM TDA7850LVSMTR
Table 1.
Package Flexiwatt25 (Vertical) Flexiwatt25 (Horizontal) Flexiwatt25 (SMD) Flexiwatt25 (SMD)
Packing Tube Tube Tube Tape and reel
August 2010
Doc ID 17720 Rev 2
1/8
.st. 8
For further information contact your local STMicroelectronics sales office.
.Data Sheet.in
Block and pins description diagrams
Block and pins description diagrams
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