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TDA7850AのメーカーはSTMicroelectronicsです、この部品の機能は「4 x 50 W MOSFET quad bridge power amplifier plus HSD」です。 |
部品番号 | TDA7850A |
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部品説明 | 4 x 50 W MOSFET quad bridge power amplifier plus HSD | ||
メーカ | STMicroelectronics | ||
ロゴ | |||
このページの下部にプレビューとTDA7850Aダウンロード(pdfファイル)リンクがあります。 Total 16 pages
TDA7850A
4 x 50 W MOSFET quad bridge power amplifier plus HSD
Features
■ High output power capability:
– 4 x 50W/4Ω max.
– 4 x 30W/4Ω @ 14.4V, 1KHz, 10%
– 4 x 80W/2Ω max.
– 4 x 55W/2Ω @ 14.4V, 1KHz, 10%
www.DataShe■et4MUO.cSoFmET output power stage
■ Excellent 2Ω driving capability
■ Hi-fi class distortion
■ Low output noise
■ St-by function
■ Mute function
■ Automute at min. supply voltage detection
■ Low external component count:
– Internally fixed gain (26dB)
– No external compensation
– No bootstrap capacitors
■ On board 0.35A high side driver
Protections:
■ Output short circuit to GND, to Vs, across the
load
■ Very inductive loads
■ Overrating chip temperature with soft thermal
limiter
■ Output DC offset detection
■ Load dump voltage
■ Fortuitous open gnd
■ Reversed battery
Flexiwatt27
(vertical)
Flexiwatt27
(horizontal)
■ ESD
Description
The TDA7850A is a breakthrough MOSFET
technology class AB audio power amplifier in
Flexiwatt27 package designed for high power car
radio. The fully complementary P-Channel/N-
Channel output structure allows a rail to rail
output voltage swing which, combined with high
output current and minimized saturation losses
sets new power references in the car-radio field,
with unparalleled distortion performances.
The TDA7850A integrates a DC offset detector.
Table 1.
Device summary
Order code
TDA7850A
TDA7850AH
Package
Flexiwatt27 (vertical)
Flexiwatt27 (horizontal
Packing
Tube
Tube
October 2007
Rev 1
1/16
www.st.com
1
1 Page TDA7850A
List of tables
List of tables
Table 1.
Table 2.
Table 3.
Table 4.
Table 5.
Device summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
www.DataSheet4U.com
3/16
3Pages Pin description
2 Pin description
Figure 3. Pin connection (top view)
www.DataSheet4U.com
TAB
OFF DET
PW-GND
OUT2-
ST-BY
OUT2+
VCC
OUT1-
PW-GND
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
PW-GND
OUT3-
VCC
OUT4+
MUTE
OUT4-
PW-GND
HSD
TAB
1
27
TAB
OFF DET
PW-GND
OUT2-
ST-BY
OUT2+
VCC
OUT1-
PW-GND
OUT1+
SVR
IN1
IN2
S-GND
IN4
IN3
AC-GND
OUT3+
PW-GND
OUT3-
VCC
OUT4+
MUTE
OUT4-
PW-GND
HSD
TAB
1
27
Vertical
D03AU1468
Horizontal
AC00107
6/16
TDA7850A
6 Page | |||
ページ | 合計 : 16 ページ | ||
|
PDF ダウンロード | [ TDA7850A データシート.PDF ] |
データシートを活用すると、その部品の主な機能と仕様を詳しく理解できます。 ピン構成、電気的特性、動作パラメータ、性能を確認してください。 |
部品番号 | 部品説明 | メーカ |
TDA7850 | 4 x 50W MOSFET Quad Bridge Power Amplifier Plus HSD | ST Microelectronics |
TDA7850A | 4 x 50 W MOSFET quad bridge power amplifier plus HSD | STMicroelectronics |
TDA7850LV | 4 x 50 W quad bridge amplifier suitable | ST Microelectronics |