參數(shù)資料
型號(hào)： TDA7381
廠商： 意法半導(dǎo)體
英文描述： 4 x 25W Quad Bridge Car Radio Amplifier(音頻功率放大器)
中文描述： 4 × 25瓦四橋汽車收音機(jī)放大器（音頻功率放大器）
文件頁數(shù)： 1/10頁
文件大?。?/td> 292K
代理商： TDA7381
TDA7381
4 x 25W QUAD BRIDGE CAR RADIO AMPLIFIER
PRELIMINARY DATA
HIGH OUTPUT POWER CAPABILITY:
4 x30W/4
MAX.
4 x25W/4
EIAJ
4 x18W/4
@ 14.4V, 1KHz, 10%
4 x15W/4
@ 13.2V, 1KHz, 10%
CLIPPINGDETECTOR
LOW DISTORTION
LOW OUTPUT NOISE
ST-BY FUNCTION
MUTEFUNCTION
AUTOMUTE AT MIN. SUPPLY VOLTAGE DE-
TECTION
DIAGNOSTICSFACILITY FOR:
– CLIPPING
– OUT TOGND SHORT
– OUT TOV
S
SHORT
– THERMAL SHUTDOWN
LOW EXTERNAL COMPONENT COUNT:
– INTERNALLYFIXED GAIN(26dB)
– NOEXTERNALCOMPENSATION
– NOBOOTSTRAP CAPACITORS
Protections:
OUTPUT SHORT CIRCUIT TO GND, TO V
S
,
ACROSSTHE LOAD
VERY INDUCTIVE LOADS
OVERRATING CHIP TEMPERATURE WITH
SOFTTHERMAL LIMITER
LOAD DUMP VOLTAGE
FORTUITOUSOPEN GND
REVERSEDBATTERY
ESD PROTECTION
DESCRIPTION
The TDA7381 is a new technology class AB
Audio Power Amplifier in Flexiwatt 25 package
designed for car radio applications.
This is preliminary information on a new product now in development. Details are subject to change without notice.
September 1998
IN1
0.1
μ
F
MUTE
ST-BY
IN2
0.1
μ
F
OUT1+
OUT1-
OUT2+
OUT2-
PW-GND
IN3
0.1
μ
F
IN4
0.1
μ
F
OUT3+
OUT3-
OUT4+
OUT4-
PW-GND
PW-GND
PW-GND
D93AU002C
AC-GND
0.1
μ
F
47
μ
F
SVR
TAB
S-GND
Vcc1
Vcc2
100nF
2.200
μ
F
DIAGN. OUT
BLOCK AND APPLICATION DIAGRAM
Flexiwatt25
1/10
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
TDA7381_08 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 x 25W quad bridge car radio amplifier
TDA7382 功能描述:音頻放大器 4X22W Quad Brdg Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7382音頻功率放大器 制造商:未知廠家 制造商全稱:未知廠家 功能描述:
TDA7383 功能描述:音頻放大器 4X30W Quad Brdg Amp RoHS:否 制造商:STMicroelectronics 產(chǎn)品:General Purpose Audio Amplifiers 輸出類型:Digital 輸出功率: THD + 噪聲: 工作電源電壓:3.3 V 電源電流: 最大功率耗散: 最大工作溫度: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:TQFP-64 封裝:Reel
TDA7384 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:4 x 35W QUAD BRIDGE CAR RADIO AMPLIFIER
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