参数资料
型号: TA8119P
元件分类: 音频/视频放大
英文描述: 0.039 W, 2 CHANNEL, AUDIO AMPLIFIER, PDIP16
封装: DIP-16
文件页数: 6/11页
文件大小: 857K
代理商: TA8119P
TA8119P
2002-10-30
4
Electrical Characteristics
Unless Otherwise Specified, VCC = 3V, Ta = 25°C, f = 1kHz
Preamplifier: RL = 10k, Vol = Min
Power Amplifier: RL = 32, Vol = Max
Characteristic
Symbol
Test
Cir
-
cuit
Test Condition
Min.
Typ.
Max.
Unit
ICCQ1
Vin = 0, Vol = min
9.0
13.0
Quiescent supply current
ICCQ2
Vin = 0, Vol = max
11.0
mA
Open loop voltage
gain
GVO
Vo = -12dBV
55
62
dB
Closed loop voltage
gain
GVC
NAB = 1kHz, Vo = -12dBV
33
dB
Maximum output
voltage
Vom
THD = 1%
600
720
mVrms
Total harmonic
distortion
THD1
Vo = -12dBV
0.04
0.1
%
Equivalent input noise
voltage
Vni
Rg = 2.2k
BPF = 30Hz~20kHz
NAB (GV = 33dB, f = 1kHz)
1.2
2.0
Vrms
P
ream
pl
ifi
er
s
ect
ion
Ripple rejection ratio
RR1
Rg = 2.2k
Vr = -22dBV, fr = 100Hz
46
dB
(1)
Po1
THD = 10%
20
27
Output power
(2)
Po2
RL = 16, THD = 10%
39
mW
Voltage gain (1)
GV1
28
30
32
dB
Channel balance
CB
Vo = -12dBV
0
1.5
dB
Voltage gain (2)
GV2
Vo = -12dBV, Vol = mid
15
dB
THD2
Po = 10mW
0.5
1.2
Total harmonic
distortion
THD3
Po = 10mW, Vol = mid
0.3
%
Output noise voltage
Vno
Rg = 600
BPF = 30Hz~20kHz
250
320
Vrms
Maximum attenuation
ATT
Vo = -12dBV
Vol = max→min
66
72
dB
P
ower
am
pl
ifi
er
se
ct
ion
Ripple rejection ratio
RR2
Rg = 600
Vr = -22dBV, fr = 100Hz
46
dB
Total
Cross talk (ch
-A / ch-B)
CT
Rg = 2.2k
Vo = -12dBV, Vol = max
34
40
dB
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