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参数资料
| 型号： | TA8155FG |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2 CHANNEL, AUDIO PREAMPLIFIER, PDSO24 |
| 封装： | 0.300 INCH, 1 MM PITCH, PLASTIC, SSOP-24 |
| 文件页数： | 16/17页 |
| 文件大小： | 1452K |
| 代理商： | TA8155FG |
TA8155FG/FNG
2004-10-12
8
Characteristic
Symbol
Test
Cir
cuit
Test Condition
Min.
Typ.
Max.
Unit
Voltage gain
GV4
―
Vo = 17dBV
30
32.5
35
dB
Maximum output
voltage
Vom4
―
THD = 1%
120
200
―
mVrms
Total harmonic
distortion
THD4
―
Vo = 17dBV
―
0.25
0.8
%
Output noise voltage
Vno4
―
SW6: a, BPF = 30Hz~20kHz
―
0.12
―
mVrms
Cross talk (CH
A / CHB)
CT4
―
Vo = 17dBV
―
52
―
M
ic
ropho
ne
am
plif
ier
Ripple rejection ratio
RR4
―
SW6: a, SW10: OPEN
fr = 100Hz,Vr = 32dBV
―
36
―
dB
Voltage gain
GV5
―
SW7: ON, Vo = 17dBV
―
58
―
dB
Maximum output
voltage
Vom5
―
THD = 3%
600
800
―
mVrms
ALC total harmonic
distortion
THD5
―
Vin = 32dBV
―
0.8
―
%
Output noise voltage
Vno5
―
SW6: a, BPF = 30Hz~20kHz
―
2.1
3.5
mVrms
VoALC1
―
Vin = 62dBV
11.7
8.5
6.7
ALC voltage
VoALC2
―
11.7
8.5
6.7
dBV
ALC channel balance
CBALC
―
Vin = 32dBV
―
0
1.5
ALC width
WALC
―
VoALC ≤ 3dB (input voltage)
with respect to standard
Vin = 42dBV
―
48
―
dB
Cross talk (CH
A / CHB)
CT5
―
Vin = 32dBV
―
37
―
M
ic
roph
one
a
m
plif
ier
+
re
co
rdin
gam
pl
ifi
er
Ripple rejection ratio
RR5
―
SW6: a,
fr = 100Hz, Vr = 17dBV
―
39
―
dB
Power on
current
I12
―
SW1: c, SW2: b, SW3: b
V6 ≥ 0.6V
5
―
A
Power switch
Power off
voltage
V12
―
SW1: d, SW2: b, SW3: b
V6 ≤ 0.2V
0
―
0.3
V
Switch Condition For Test Mode (unless otherwise specified.)
Mode
PB AMP.
(PB mode)
BUF AMP.
(radio mode)
REC AMP.
(radio
REC mode)
MIC AMP.
(MIC mode)
MIC AMP. + REC AMP.
(MIC
REC mode)
Operating
Amplifier
Switch
PB
BUF
REC
MIC
ALC
BUF, REC
SW2
b
a
SW3
b
a
b
SW4
ON
OPEN
SW5
b
a
b
c
SW6
a
b
SW7
OPEN
ON
OPEN
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