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參數(shù)資料
| 型號(hào)： | AP130 |
| 廠商： | AMIC Technology Corporation |
| 英文描述： | 1W Per Channel Stereo Class-D Audio Power Amplifier |
| 中文描述： | 每通道1W的立體聲D類音頻功率放大器 |
| 文件頁數(shù)： | 5/8頁 |
| 文件大?。?/td> | 92K |
| 代理商： | AP130 |
AP130
PRELIMINARY
(November, 2001, Version 0.1)
4
AMIC Technology, Inc
Recommended Operating Conditions
Min.
Max.
Unit
Supply voltage, V
DD
, PV
DD
2.7
5.5
V
High-level input voltage, V
IH
G0, G1, SDB
2
V
Low-level input voltage, V
IL
G0, G1, SDB
0.8
V
Operating free-air temperature, T
A
-40
85
°
C
kHz
Ramp
200
400
Electrical Characteristics, TA=25
°
C, VDD=PVDD=5V (unless otherwise noted)
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
V
OO
PSRR
Output offset voltage
V
I
= 0V
10
mV
Power supply rejection ratio
V
DD
= PV
DD
= 2.7V to 5.5V
-77
dB
I
IH
High-level input current
V
DD
= PV
DD
= 5.5V, V
I
= V
DD
=PV
DD
1
μ
A
μ
A
mA
I
IL
Low-level input current
V
DD
= PV
DD
= 5.5V, V
I
= 0V
-1
I
DD
Supply current
V
DD
= PV
DD
= 5.5V
4
6
I
DD(SD)
Supply current (shutdown)
1
μ
A
Operating Characteristics, TA=25
°
C, VDD=PVDD=5V, RL=8
W
, Gain=8dB
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
P
O
Output power
THD = 0.4%, f = 1kHz, R
L
= 8
P
O
= 0.5W, f = 20Hz to 20kHz
1
W
THD+N
Total harmonic distortion plus noise
<0.2%
B
OM
K
SVR
Maximum output power bandwidth
Supply ripple rejection ratio
THD = 5%
20
-60
kHz
dB
f = 1kHz C
(VREF)
= 0.4
μ
F
20Hz to 20kHz
SNR
Signal-to-noise ratio
87
dBV
Z
I
Input impedance
20
k
Gain Settings
AMPLIFIER GAIN
(dB)
INPUT IMPEDANCE
(k
W
)
Typ.
GAIN0
GAIN1
Typ.
0
0
8
20
0
1
12
20
1
1
0
1
17.5
23.5
20
20
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|---|---|
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