apa4838 Anpec Electronics Corporation, apa4838 Datasheet - Page 4

• Manufacturer Part Number: apa4838
• Description: Stereo 2.8w Audio Power Amplifier With Dc Volume Control And Selectable Gain
• Manufacturer: Anpec Electronics Corporation

APA4838
Electrical Characteristics
Copyright
Rev. A.1 - Apr., 2003
Electrical Characteristics for Entire IC
The following specifications apply for V
Electrical Characteristics for Volume Attenuators
The following specifications apply for V
Electrical Characteristics for BTL Mode Operation
The following specifications apply for V
Symbol
Symbol
Symbol
THD+N
C
PSRR
X
SNR
V
RANGE
I
I
V
A
P
V
DD
SD
TALK
DD
M
OS
O
N
ANPEC Electronics Corp.
Supply Voltage
Quiescent Power Supply
Current
Shutdown Current
Attenuator Range
Mute Attenuation
Output Offset Voltage
Output Power
Total Harmonic Distortion + Noise A
Power Supply Rejection Ratio
Channel Separation
Signal-to-Noise Ratio
Output Noise Voltage
Parameter
Parameter
Parameter
DD
DD
DD
= 5V unless otherwise noted. Limits apply for T
= 5V unless otherwise noted. Limits apply for T
= 5V. Limits apply for T
Gain with V
Attenuation with V
V
V
PIN 5
PIN 5
=5V, Bridged Mode
=5V, Single-Ended Mode
V
V
IN
PIN 2
=0V, I
Test Conditions
V
THD=1%, f=1kHz
R
R
R
THD=10%, f=1kHz
R
R
R
V
R
C
V
Filter
R
Test Conditions
= V
IN
VD
RIPPLE
DD
L
L
L
L
L
L
L
B
L
PIN 7
=3
=4
=8
=8
=4 , P
=8 , P
=8 , f=1kHz
=8 ,A-Wtd Filter
=2.2 F, f=1kHz, R
=0V
=2, f=1kHz
=5V, P
DD
O
4
A
=5V
=0A
= 25°C
=100mV
PIN 7
Test Conditions
O
O
O
=1W
=1.5W
=1.1W, R
=0V
Rms
C
B
=2.2 F,
L
L
=8
=8 ,A-Wtd
Min.
A
4.5
= 25°C
A
= 25°C
Min.
-65
-70
-70
APA4838
Typ.
0.7
APA4838
15
Typ.
-78
APA4838
Typ.
0.07
0.07
2.3
2.0
1.2
1.5
70
90
95
30
www.anpec.com.tw
5
Max.
5.5
2.0
25
Max.
±0.5
Unit
mV
dB
dB
dB
W
Unit
mA
%
Unit
dB
dB
V
V
A