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參數(shù)資料
| 型號： | APA4801 |
| 廠商： | Anpec Electronics Corporation |
| 英文描述： | Stereo 280mW 8 OHM Speaker Driver with Mute |
| 中文描述： | 280mW 8立體聲揚聲器驅(qū)動器，帶有靜音 |
| 文件頁數(shù)： | 1/15頁 |
| 文件大?。?/td> | 132K |
| 代理商： | APA4801 |
Copyright
ANPEC Electronics Corp.
Rev. A.5 - Apr., 2001
APA4801
www.anpec.com.tw
1
ANPEC reserves the right to make changes to improve reliability or manufacturability without notice, and advise
customers to obtain the latest version of relevant information to verify before placing orders.
Stereo 280mW 8
Speaker Driver with Mute
APA4801
Package Code
J : PDIP-8
Temp. Range
I : - 40 to 85 C
Handling Code
TU : Tube
TR : Tape & Reel
K : SOP-8
Handling Code
Temp. Range
Package Code
Operating Voltage
Single Supply 3V to 7V
Dual Supply
±
1.5V to
±
3.5V
High Signal-to-Noise Ratio 100dB
High Slew Rate 5V/
μ
s
Low Distortion -65dB
Output Power at 10% THD+N
into 8
280mW
into 16
160mW
Large Output Voltage Swing
Excellent Power Supply Ripple Rejection
Flexible Mute Function
Integrated Voltage Divider (V
DD
/2) to Elimi-
nate External Resistors
Low Power Consumption
Short-circuit Elimination
Wide Temperature Range
No Switch ON/OFF Clicks
Available in 8 pin SOP or DIP Package
Ordering I nformation
Features
The APA4801 is an integrated class AB stereo head-
phone amplifier contained in an SO-8 or a DIP-8 plas-
tic package with Mute feature . Besides the common
Mute feature , the APA4801 further integrates a volt-
age divider inside the chip . Thus , the external resis-
tors can be eliminated . The device has been prima-
rily developed for portable digital audio applications .
Applications
General Description
Block Diagram
Input B
Out B
BIAS
Mute
Out A
Input A
BIAS
0dB
+
A
B
+
1
2
3
4
V
SS
5
6
7
8
V
DD
130k
130k
0dB
MUTE
Portable Digital Audio
Personal Computers
Microphone Preamplifier
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| APA4835RI-TU | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4835RI-TR | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4835 | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838RI-TR | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
| APA4838RI-TU | Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| APA4801JI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 280mW 8 OHM Speaker Driver with Mute |
| APA4801JI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 280mW 8 OHM Speaker Driver with Mute |
| APA4801KI-TR | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 280mW 8 OHM Speaker Driver with Mute |
| APA4801KI-TU | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 280mW 8 OHM Speaker Driver with Mute |
| APA4835 | 制造商:ANPEC 制造商全稱:Anpec Electronics Coropration 功能描述:Stereo 2.8W Audio Power Amplifier with DC Volume Control and Selectable Gain |
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