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부품번호 | APA4800 기능 |
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기능 | Stereo 290mW 8ohm Speaker Driver | ||
제조업체 | ANPEC | ||
로고 | |||
전체 13 페이지수
APA4800
Stereo 290mW 8Ω Speaker Driver
Features
Applications
• O perating Voltage
• Portable Digital Audio
Single Supply
3V to 7V • Personal Computers
Dual Supply
±1.5V to ± 3.5V • Microphone Preamplifier
• High Signal-to-Noise Ratio
100dB
• High Slew Rate
• Low Distortion
5V/ µs
-65dB Gereral Description
• Output Power at 10% THD+N
into 8Ω !!!!!!!!!!!!!! 290mW The APA4800 is an integrated class AB stereo head-
•
into 16Ω !!!!!!!!!!!!!! 190mW
Large Output Voltage Swing
phone amplifier contained in an SO-8 or a DIP-8 plas-
tic package . The APA4800 is capable of delivering
290mW of max . output power to an 8Ω load with less
• Excellent Power Supply Ripple Rejection
than 10% (THD+N) from a 5V power supply . The de-
• Low Power Consumption
• Short-circuit Elimination
vice has been primarily developed for portable digital
audio applications .
• Wide Temperature Range
• No Switch ON/OFF Clicks
• Available in 8 pin SOP or DIP Package
Ordering Information
APA4800
Handling Code
Temp. Range
Package Code
Package Code
J : PDIP - 8
K : SOP - 8
Temp. Range
I : - 40 to 85 °C
Handling Code
TU : Tube
TR : Tape & Reel
Block Diagram
Out A 1
Inverting Input A 2
Non-inverting Input A 3
VSS 4
-+ +-
8 VDD
7 Out B
6 Inverting Input B
5 Non-inverting Input B
APA4800
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.
Copyright ANPEC Electronics Corp.
Rev. A.2 - Apr., 2001
1
www.anpec.com.tw
APA4800
Typical Characteristics
THD+N vs Output Power
10
VDD= 5V
RL=8Ω
AV= -1
BW<80kHz
1
f=20Hz
f=20kHz
0.1
f=1kHz
0.0110m
100m 500m
Output Power (W)
THD+N vs Output Power
10
VDD= 5V
RL=16Ω
AV= -1
BW<80kHz
1 f=20Hz
f=20kHz
0.1
f=1kHz
0.0110m
100m
Output Power (W)
300m
THD+N vs Frequency
10
VDD= 5V
PO=200mW
RL=8Ω
NO FILTERS
1
AV= -2
AV= -5
0.1
AV= -1
0.01
20
100 1k
Frequency (Hz)
10k 20k
THD+N vs Frequency
10
VDD= 5V
PO=120mW
RL=16Ω
NO FILTERS
1
AV= -2
AV= -5
0.1
AV= -1
0.01
20
100 1k
Frequency (Hz)
10k 20k
Copyright ANPEC Electronics Corp.
Rev. A.2 - Apr., 2001
4
www.anpec.com.tw
4페이지 APA4800
Typical Characteristics Cont.
Output Power vs Supply Voltage
300
f=1kHz
250
RL=16Ω
AV= -1
BW<80kHz
200
10% THD+N
150 1% THD+N
100
0.2% THD+N
50
02.5 3 3.5 4 4.5 5 5.5
Supply Voltage (V)
Output Power vs Supply Voltage
450 f=1kHz
400
RL=8Ω
AV= -1
350 BW<80kHz
300
10% THD+N
250
200 1% THD+N
150
100 0.2% THD+N
50
02.5 3 3.5 4 4.5 5
Supply Voltage (V)
5.5
Output Power vs Load Resistance
100
f=1kHz
VDD=3V
AV= -1
75 BW<80kHz
50
10% THD+N
25
1% THD+N
0
8 16 24 32 40 48 56 64
Load Resistance (Ω)
Output Power vs Load Resistance
350
f=1kHz
300
VDD=5V
AV= -1
BW<80kHz
250
200
150
10% THD+N
100
50 1% THD+N
0 8 16 24 32 40 48 56 64
Load Resistance (Ω)
Copyright ANPEC Electronics Corp.
Rev. A.2 - Apr., 2001
7
www.anpec.com.tw
7페이지 | |||
구 성 | 총 13 페이지수 | ||
다운로드 | [ APA4800.PDF 데이터시트 ] |
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구매 문의 | 일반 IC 문의 : 샘플 및 소량 구매 ----------------------------------------------------------------------- IGBT, TR 모듈, SCR 및 다이오드 모듈을 포함한 광범위한 전력 반도체를 판매합니다. 전력 반도체 전문업체 상호 : 아이지 인터내셔날 사이트 방문 : [ 홈페이지 ] [ 블로그 1 ] [ 블로그 2 ] |
부품번호 | 상세설명 및 기능 | 제조사 |
APA4800 | Stereo 290mW 8ohm Speaker Driver | Etc |
APA4800 | Stereo 290mW 8ohm Speaker Driver | ANPEC |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |