ANPEC APA4880OI-TR, APA4880JI-TU, APA4880JI-TR, APA4880KI-TR Datasheet

APA4880
Stereo 330mW 8Speak Driver With Mute
Features
Operating Voltage
Single Supply 3V to 7V Dual Supply ±1.5V to ± 3.5V
Depop Circuitry Integrated.
High Signal-to-Noise Ratio 100dB
High Slew Rate 5.5V/ms
Low Distortion -66dB
Output Power at 10% THD+N
into 8 330mW into 16 200mW
Large Output Voltage Swing
Excellent Power Supply Ripple Rejection
Low Power Consumption
Short-circuit Elimination
Wide Temperature Range
Applications
Portable Digital Audio
Personal Computers
Microphone Preamplifier
CD ROM Player
Headphone Amplifier
Gereral Description
No Switch ON/OFF Clicks
Available in 8 pin SOP,TSSOP or PDIP
Package
Ordering and Marking Information
APA4880
Handling Code Temp. Range Package Code
APA 4880 J :
APA 4880 K /O :
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.4 - Jan., 2003
APA 4880 XXXXX
APA 4880 XXXXX
Package C ode J : P D IP - 8 K : SOP - 8 O : T S SOP -8 Temp. Range I : - 40 to 85 C Handling Code TU : T u b e T R : T a p e & R e e l
XXXXX - Date Code
XXXXX - Date Code
°
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APA4880
Block Diagram
OutA
INA
Bypass
V
1
2
3
4
SS
+A-
B
+-
MUTE
8V
7
OutB
INB
6
Mute
5
DD
APA4880
Pin Function Description
Pin Name No I/O Description
OUTA 1 O Channel A output pin
INA 2 I Audio input channel A
Bypass 3 I Connect to voltage divider for internal mid_supply bias
VSS 4 Ground or negative supply voltage connection for circuitry. Mute 5 I
INB 6 I Audio input channel B
OUTB 7 O Channel B output pin
VDD 8 Supply voltage input pin
mute mode control signal input, place entire IC in mute mode when held high, Imute=140µA
Absolute Maximum Ratings
Symbol Parameter Rating Unit
V
DD
T
SC(O)
T
A
T
J
T
STG
T
S
V
ESD
Note : *1. Human body model : C=100pF , R=1500, 3 positive pulses plus 3 negative pulses
Copyright ANPEC Electronics Corp. Rev. A.4 - Jan., 2003
Supply Voltage 5 V Output Short-Circuit Duration , at TA=25°C , P
TOT
=1W
20 S Operating Ambient Temperature range -40 to 85 Maximum Junction Temperature 150 Storage Temperature Range -65 to+150 Soldering Temperature , 10 seconds 260 Electrostatic Discharge -3000 to 3000
*1
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C
°
C
°
C
°
C
°
V
APA4880
Thermal Characteristics
Symbol Parameter Value Unit
R
THJA
Electrical Characteristics
TA=25°C, VDD=5V, VSS=0V, f=1kHz (unless otherwise noted)
Symbol Parameter Test Conditions
I
DD
I
MUTE
V
I(OS)
AC Characteristics
(THD+N)/S Total Harmonic Distortion
Po Output Power (THD+N)/S=0.1% , f=1kHz
PSRR Power Supply Rejection
ATT Mute attenuation
Xtalk Channel Separation
Gv Open Loop Gain 100 dB
Fg Unity Gain Frequency 7 MHz
SR Slew Rate 5.5 V/us
S/N Signal to Noise Ratio
Thermal Resis tance from Junction to Ambient in Free Air
SO-8
TSSOP-8
PDIP-8
210 220 109
APA4880
Min. Typ. Max.
Supply Current No Load 3.0 mA Mute Current V
PINS
140 uA
Input Offset Voltage 5 mV
0.05
0.04
0.03
240 150
85
plus Noise to Signal Ratio
P
=200mW , RL=8Ω , f=1kHz
O
P
=120mW , RL=16Ω , f=1kHz
O
P
=75mW , RL=32Ω , f=1kHz
O
R
=8
L
R
=16
L
R
=32
L
(THD+N)/S=10% , f=1kHz
=8
R
Ratio
L
R
=16
L
R
=32
L
CS=2.2uF , V
RIPPLE
=200mV f=120Hz Vin=1Vrms , R
P
=200mV , RL=8Ω , Cb=2.2µF
O
Vin=1Vrms , R
L
L
=8
=8
RMS
,
330 200 110
50 dB 85 dB
85 dB
20 uVrms
K/W
Unit
%
mW
Copyright ANPEC Electronics Corp. Rev. A.4 - Jan., 2003
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APA4880
Test And Application Circuits
+5V
Vin A
Vin B
µ
2.2
2.2µF
220pF
15k
8
V
15k
2.2µF
15k
2
INA
200k
Bypass
3
200k
6 INB
15k
F
DD
Click and POP
Suppression Circuit
GND
4
0.1
µ
F
100µF
OUTA
Mute
OUTB
220µF
1
Mute
µ
220
7
F
Copyright ANPEC Electronics Corp. Rev. A.4 - Jan., 2003
220pF
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APA4880
Typical Characteristics
10
VDD=5V
5
RL=8
Av=-1
2
1
0.5
0.2
0.1
0.05
0.02
0.01 10m 500m20m 30m 50m 80m 200m
THD+N-Total Harmonic Distortion+Noise (%)
f=20Hz
f=1kHz
f=20kHz
Output Power (W)
VDD=5V
5
RL=32
Av=-1
2
1
0.5
0.2
0.1
0.05
f=20Hz
f=20kHz
10
VDD=5V
5
RL=16
Av=-1
2
1
0.5
0.2
0.1
0.05
0.02
0.01 10m 300m20m 30m 50m 70m 100m
THD+N-Total Harmonic Distortion+Noise (%)
f=20kHz
f=20Hz
f=1kHz
Output Power (W)
10
VDD=3V
5
RL=8
Av=-1
2
1
f=20Hz
0.5
0.2
0.1
0.05
f=20kHz
f=1kHz
0.02
0.01 10m 300m20m 30m 50m 70m 100m
THD+N-Total Harmonic Distortion+Noise (%)
f=1kHz
Output Power (W)
Copyright ANPEC Electronics Corp. Rev. A.3 - Jun., 2001
0.02
0.01 10m 200m20m 30m 50m 70m 100m
THD+N-Total Harmonic Distortion+Noise (%)
Output Power (W)
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