參數(shù)資料
型號： APA2308KITU
廠商： Anpec Electronics Corporation
英文描述： Class AB Stereo Headphone Driver
中文描述： AB類立體聲耳機驅動器
文件頁數(shù)： 3/12頁
文件大?。?/td> 532K
代理商： APA2308KITU
Copyright
ANPEC Electronics Corp.
Rev. B.3 - Jun., 2003
APA2308
www.anpec.com.tw
3
APA2308
Typ.
Symbol
Parameter
Test Condition
Min.
Max
Unit
DC Characteristics
V
I(OS)
I
BIAS
V
CM
G
V
Input Offset Voltage
5
MV
Input Bias Current
10
PA
Common Mode Voltage
0
3.5
V
Open-loop Voltage Gain
R
L
=5k
(THD+N)/S<0.1%
75
dB
I
O
R
O
Max. Output Current
140
MA
Output Resistance
0.25
AC Characteristics
R
L
=32
R
L
=16
0.25
4.75
V
O
Output Voltage Swing
0.5
4.5
V
PSRR
Power Supply Rejection Ratio
F
i
=100Hz
V
RIPPLE(P-P)
=100mV
=32
65
dB
CS
Channel Separation
95
dB
C
L
Load Capacitance
200
pF
-65
0.05
-60
0.1
dB
(THD+N)/S Total Harmonic Distortion Plus
Noise to Signal Ratio
R
L
=32
*
2
S/N
Signal to Noise Ratio
90
100
dB
F
G
Unity Gain Frequency
R
L
=5k
5
MHz
P
O
C
I
Max. Output Power
(THD+N)/S<0.1%
84
mW
pF
Input Capacitance
3
B
Power Bandwidth
Unity Gain Inverting
20
kHz
Notes *1 : Values are proportional to V
DD
; (THD+N)/S < 0.1%
*2 : V
DD
=5.0V ; V
O(P-P)
=3.5V (at 0 dB)
Electrical Characteristics Cont.
V
DD
=5V, V
SS
=0V, T
A
=25°C, f
i
=1kHz, R
L
=32
( unless otherwise noted)
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