Speaker Driver. APA4800 Datasheet

APA4800 Driver. Datasheet pdf. Equivalent

Part APA4800
Description Stereo 290mW 8ohm Speaker Driver
Feature APA4800 Stereo 290mW 8Ω Speaker Driver Features Applications • O perating Voltage • Portable Di.
Manufacture ANPEC
Datasheet
Download APA4800 Datasheet

APA4800 Stereo 290mW 8Ω Speaker Driver Features • O peratin APA4800 Datasheet
APA4800 Stereo 290mW 8Ω Speaker Driver Features Applicati APA4800 Datasheet
Recommendation Recommendation Datasheet APA4800 Datasheet





APA4800
APA4800
Stereo 290mW 8Speaker 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 8!!!!!!!!!!!!!! 290mW The APA4800 is an integrated class AB stereo head-
into 16!!!!!!!!!!!!!! 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 8load 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
APA4800
Absolute Maximum Ratings
Symbol
VDD
TSC (O)
TA
TJ
TSTG
TS
VESD
Parameter
Supply Voltage
Output Short-circuit Duration, at TA=25°C, PTOT=1W
Operating Ambient Temperature range
Maximum Junction Temperature
Storage Temperature Range
Soldering Temperature,10 seconds
Electrostatic Discharge
Rating
5
20
-40 to 85
150
-65 to +150
260
-3000 to 3000 *1
Note: *1. Human body model : C=100pF, R=1500, 3 positive pulses plus 3 negative pulses
Thermal Characteristics
Symbol
RTHJA
Parameter
Thermal Resistance from Junction to Ambient in Free Air
DIP-8
SO-8
Value
109
210
Unit
V
S
°C
°C
°C
°C
V
Unit
K/W
K/W
Electrical Characteristics TA=25°C, f=1kHz( unless otherwise noted)
Symbol
Parameter
Test Conditions
VDD Power Supply Voltage
VDD=5V
IDD Supply Current
VI(OS) Input Offset Voltage
AC Characteristics
No Load
(THD+N)/S Total Harmonic Distortion PO =200mW, RL=8, f=1kHz
plus Noise to Signal
PO =120mW, RL=16, f=1kHz
Ratio
PO Output Power
(THD+N)/S=0.2%, f=1kHz
RL=8
RL=16
PO Output Power
(THD+N)/S=10%, f=1kHz
RL=8
RL=16
PSRR Power Supply Rejection CB=2.2 µF,VRIPPLE=200mVrms,
Ratio
f=120Hz
S/N Signal to Noise Ratio RL=8
APA4800
Min. Typ. Max.
2.7 5.5
2.5
5 50
0.1
0.05
210
140
290
190
55
20
Unit
V
mA
mV
%
mW
mW
dB
µVrms
Copyright ANPEC Electronics Corp.
Rev. A.2 - Apr., 2001
2
www.anpec.com.tw





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