AA8227 [BCDSEMI]
DUAL AUDIO POWER AMPLIFIER; 双路音频功率放大器
| 型号： | AA8227 |
| 厂家： | 
BCD SEMICONDUCTOR MANUFACTURING LIMITED |
| 描述： | DUAL AUDIO POWER AMPLIFIER |
| 文件： | 总2页 (文件大小：52K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Product Brief
DUAL AUDIO POWER AMPLIFIER
AA8227
Description
Parametric Table
(V =V =9V, R =4Ω, unless otherwise speci-
CC1
CC2
L
The AA8227 is a monolithic dual audio power amplifier
with built-in power on/off switch. It is designed for use in
portable radio cassette, tape recorder and other audio
products.
fied.)
Supply Voltage (Min) (V)
Supply Voltage (Max) (V)
Supply Current (mA)
5
15
21
4.5
Because it needs only few external components to work,
an audio system adopting AA8227 will have a remarkable
merit to save system space.
Quiescent Output Voltage (V)
Output Power per Channel
2.5
at THD=10% when R =4Ω (W)
L
Output Power per Channel
3.0
0.2
45
at THD=10% when R =3Ω (W)
Features
L
Total Harmonic Distortion at 0.4W/CH (%)
·
High Power: P
=2.5W/CH (Typ) at R =4Ω,
OUT L
Closed Loop Voltage Gain when RNF=120Ω
(dB)
V
=V =9V, THD=10%
CC2
CC1
·
·
·
·
·
·
Built-in Standby Switch
Output Noise Voltage (mVrms)
Ripple Rejection Ratio (dB)
Channel Separation (dB)
0.3
52
50
Built-in Thermal Shutdown Protection Circuit
Low Popping Noise at Power On
Soft Clip
Few External Components
Operating Supply Voltage Range: 5 to 15 V
HDIP-
12
Package
Applications
Benefits
·
·
·
·
·
Mini 2.1-CH or 5.1-CH Audio Sound System
·
High Power
Low THD
Low Output Noise
Small Supply Current
PC External Audio Power Amplifier
Portable Radio Cassette
Tape Recorder
·
·
·
Active Speaker
Additional Available Materials
·
Samples
·
·
Preliminary Datasheet
Reliability Report
Aug. 2006
BCD Semiconductor Manufacturing Limited
Product Brief
DUAL AUDIO POWER AMPLIFIER
AA8227
Pin Configuration
HDIP-12
VCC1
OUT2
VCC2
OUT1
1
12
11
2
3
BS1
PW_GND
Pre_GND
10
BS2
PW_GND
FIN FIN
4
9
RIPPLE
NF1
IN1
5
6
8
7
NF2
IN2
Ordering Information Example
Package
Temperature Range
Part Number
Marking ID
AA8227PH-E1
Packing Type
0 to 70 oC
HDIP-12
AA8227PH-E1
Tube
Detailed information please refer to the relevant datasheet.
Sales Office:
USA
Shanghai
3170 De La Cruz Blvd, Suite # 105 Santa Clara, CA 95054-2411,
U.S.A
8F, B Zone, 900 Yi Shan Road, Shanghai 200233,
China
Tel : +1-408-988 6388
Fax : +1-408-988 6386
Tel : 86-21-6495 9539
Fax : 86-21-6485 9673
Taiwan
Shenzhen
4F, 298-1 Rui Guang Road, Nei-Hu District, Taipei,
Taiwan
Room 27B, Tower C, No. 2070, Shennanzhong Road, Shenzhen
518031, China
Tel : 886-2-2656-2808
Tel : 86-755-8368 3987
Fax : 886-2-2656-2806
Fax : 86-755-8368 3166
Aug. 2006
BCD Semiconductor Manufacturing Limited
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