apa3002 Anpec Electronics Corporation, apa3002 Datasheet - Page 4

• Manufacturer Part Number: apa3002
• Description: 12w Stereo Class-d Audio Power Amplifier
• Manufacturer: Anpec Electronics Corporation

Electrical Characteristics (Cont.)
V
Copyright
Rev. A.6 - Sep., 2009
APA3002
DD
CLASS-D MODE, A
(CONT.)
VAROUT OUTPUT, A
LINEAR REGULATORS (LDO)
Crosstalk
Symbol
THD+N
V
=12V, DGND=AGND=0V, T
PSRR
V
PSRR
R
2.5VREF
S/N
S/N
V
5VLDO
V
P
V
ds(on)
V
OS
os
O
n
n
ANPEC Electronics Corp.
Output Offset Voltage
Noise Output Voltage
Power MOSFET Drain-Source
On-State Resistance
Output Power
Total Harmonic Distortion Plus
Noise
Channel Separation
Power Supply Rejection Ratio
Output Offset Voltage
Noise Output Voltage
5V LDO Regulator Output
2.5V Reference Voltage
Power Supply Rejection Ratio
V
=15.7dB (VOLTAGE GAIN=RATIO OF THE FILTERED OUTPUT VOLTAGE TO INPUT VOLTAGE)
V
=10dB
Parameter
A
= 25 C (unless otherwise noted)
With A-Weighting Filter
P
R
I
THD+N = 1%, f
THD+N = 10%, f
f
V
P
C
C
V
R
With A-Weighting Filter
P
C
I
No load
C
O
in
5VLDO
O
L
O
O
B
B
RR
L
O
B
B
=1A
= 1kHz, R
= 1V
=14mW, R
=1 F
= 20mW, R
= 8
= 32
= 1 F, R
= 1 F
= 1 F, f
= 5W, R
=0.2V
=0-100mA, V
rms,
rms
Test Condition
R
in
4
L
L
L
= 120Hz
L
= 8
=47k
= 32
= 32 , f
L
L
= 32 , f
in
= 32 ,
in
= 1kHz, R
= 1kHz, R
SD
High side
Low side
Total
P
f
in
in
=5V
O
=1kHz
in
=120Hz,
= 14mW,
=1kHz,
L
= 32
L
= 32
V
0.45X
Min.
4.5
5VLDO
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
APA3002
0.005
V
0.50X
Typ.
0.05
250
300
250
550
5VLDO
85
20
25
63
85
80
30
73
5
-
-
www.anpec.com.tw
V
Max.
0.55X
5.5
650
5VLDO
20
20
-
-
-
-
-
-
-
-
-
-
-
-
-
(rms)
(rms)
Unit
mW
mV
m
mV
dB
dB
dB
dB
dB
%
V
V
V
V