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參數(shù)資料
| 型號(hào)： | TDA7850AH |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 音頻／視頻放大 |
| 英文描述： | 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27 |
| 封裝： | ROHS COMPLIANT, FLEXIWATT-27 |
| 文件頁(yè)數(shù)： | 1/16頁(yè) |
| 文件大小： | 248K |
| 代理商： | TDA7850AH |
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September 2008
Rev 2
1/16
1
TDA7850A
4 x 50 W MOSFET quad bridge power amplifier
Features
■ High output power capability:
–4 x 50 W/4
Ω max.
–4 x 30 W/4
Ω @ 14.4 V, 1 kHz, 10 %
–4 x 80 W/2
Ω max.
–4 x 55 W/2
Ω @ 14.4 V, 1 kHz, 10 %
■ MOSFET output power stage
■ Excellent 2 Ω driving capability
■ Hi-fi class 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
■ On board 0.35 A 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
■ 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.
Flexiwatt27
(vertical)
Flexiwatt27
(horizontal)
Table 1.
Device summary
Order code
Package
Packing
TDA7850A
Flexiwatt27 (vertical)
Tube
TDA7850AH
Flexiwatt27 (horizontal
Tube
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| TDA7850A | 30 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM27 |
| TDA7850H | 80 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| TDA7850 | 80 W, 4 CHANNEL, AUDIO AMPLIFIER, ZFM25 |
| TDA7851A | 48 W, 4 CHANNEL, AUDIO AMPLIFIER, ZIP27 |
| TDA7851F | 48 W, 4 CHANNEL, AUDIO AMPLIFIER, ZIP25 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| TDA7850ASM | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7850H | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851 | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851A | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
| TDA7851F | 功能描述:音頻放大器 4 x 50 W MOSFET Quad Bridge Pwr Amplifier 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 |
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