參數(shù)資料
型號: TDA8931
廠商: NXP Semiconductors N.V.
英文描述: Power comparator 1 X 20 W
中文描述: 功率比較1 × 20瓦
文件頁數(shù): 31/31頁
文件大?。?/td> 165K
代理商: TDA8931
Koninklijke Philips Electronics N.V. 2005
All rights are reserved. Reproduction in whole or in part is prohibited without the prior
written consent of the copyright owner. The information presented in this document does
not form part of any quotation or contract, is believed to be accurate and reliable and may
be changed without notice. No liability will be accepted by the publisher for any
consequence of its use. Publication thereof does not convey nor imply any license under
patent- or other industrial or intellectual property rights.
Date of release: 14 January 2004
Document number: 9397 750 13847
Published in The Netherlands
Philips Semiconductors
TDA8931
Power comparator 1
×
20 W
23. Contents
1
2
3
4
5
6
7
7.1
7.2
8
8.1
8.2
8.3
8.4
8.5
8.6
8.6.1
8.6.2
8.6.3
8.6.4
8.6.5
8.6.6
9
10
11
12
13
14
14.1
14.2
14.3
14.4
General description. . . . . . . . . . . . . . . . . . . . . . 1
Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Applications . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1
Quick reference data . . . . . . . . . . . . . . . . . . . . . 1
Ordering information. . . . . . . . . . . . . . . . . . . . . 2
Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Pinning information. . . . . . . . . . . . . . . . . . . . . . 4
Pinning . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
Pin description . . . . . . . . . . . . . . . . . . . . . . . . . 4
Functional description . . . . . . . . . . . . . . . . . . . 5
General. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Interfacing. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
Input comparator. . . . . . . . . . . . . . . . . . . . . . . . 5
Half supply voltage input reference (pin HVPI). 5
Half supply voltage capacitor charger (pin HVP) 6
Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Overtemperature protection (OTP). . . . . . . . . . 6
Overcurrent protection (OCP). . . . . . . . . . . . . . 6
Overvoltage protection (OVP). . . . . . . . . . . . . . 6
Undervoltage protection (UVP). . . . . . . . . . . . . 7
Supply voltage drop protection . . . . . . . . . . . . . 7
Overdissipation protection (ODP). . . . . . . . . . . 7
Internal circuitry. . . . . . . . . . . . . . . . . . . . . . . . . 8
Limiting values. . . . . . . . . . . . . . . . . . . . . . . . . 11
Thermal characteristics. . . . . . . . . . . . . . . . . . 11
Static characteristics. . . . . . . . . . . . . . . . . . . . 11
Dynamic characteristics . . . . . . . . . . . . . . . . . 13
Application information. . . . . . . . . . . . . . . . . . 15
Output power estimation. . . . . . . . . . . . . . . . . 17
Output current limiting. . . . . . . . . . . . . . . . . . . 18
Low pass filter considerations. . . . . . . . . . . . . 18
Thermal behavior (printed-circuit board
considerations) . . . . . . . . . . . . . . . . . . . . . . . . 18
Thermal layout including vias . . . . . . . . . . . . . 19
Thermal considerations . . . . . . . . . . . . . . . . . 19
Measured performance figures of mono amplifier
with TDA8931 . . . . . . . . . . . . . . . . . . . . . . . . . 21
Curves measured in typical application . . . . . 22
Test information. . . . . . . . . . . . . . . . . . . . . . . . 24
Quality information . . . . . . . . . . . . . . . . . . . . . 24
Package outline . . . . . . . . . . . . . . . . . . . . . . . . 25
Soldering . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Introduction to soldering surface mount
packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Reflow soldering. . . . . . . . . . . . . . . . . . . . . . . 26
14.4.1
14.4.2
14.5
14.6
15
15.1
16
17
17.1
17.2
17.3
17.4
17.5
18
19
20
21
22
Wave soldering. . . . . . . . . . . . . . . . . . . . . . . . 26
Manual soldering . . . . . . . . . . . . . . . . . . . . . . 27
Package related soldering information. . . . . . 27
Revision history . . . . . . . . . . . . . . . . . . . . . . . 29
Data sheet status. . . . . . . . . . . . . . . . . . . . . . . 30
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Disclaimers . . . . . . . . . . . . . . . . . . . . . . . . . . . 30
Contact information . . . . . . . . . . . . . . . . . . . . 30
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TDA8931T 功能描述:校驗器 IC 1 CHAN CLASS D AMP 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8931T/N1,112 功能描述:校驗器 IC 1 CHAN CLASS D AMPLIFIER 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8931T/N1,118 功能描述:校驗器 IC 1 CHAN CLASS D AMPLIFIER 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8931T-T 功能描述:校驗器 IC 1 CHAN CLASS D AMP 1X15W RoHS:否 制造商:STMicroelectronics 產(chǎn)品: 比較器類型: 通道數(shù)量: 輸出類型:Push-Pull 電源電壓-最大:5.5 V 電源電壓-最小:1.1 V 補(bǔ)償電壓(最大值):6 mV 電源電流(最大值):1350 nA 響應(yīng)時間: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SC-70-5 封裝:Reel
TDA8932 制造商:PHILIPS 制造商全稱:NXP Semiconductors 功能描述:2x15W class D Power Amplifier (PHILIPS的數(shù)字功放音質(zhì)好,沒有其它數(shù)字功放很濃的金屬聲)