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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： | 15/17页 |
| 文件大小： | 1452K |
| 代理商： | TA8155FG |
TA8155FG/FNG
2004-10-12
7
Electrical Characteristics
Unless Otherwise Specified: VCC = 1.2V, VCC(REC) = 2.4V, f = 1kHz, Ta = 25°C, SW1: a,
SW8: OPEN, SW9: ON, SW10: ON, SW11: ON, SW2~SW7 condition
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Characteristic
Symbol
Test
Cir
cuit
Test Condition
Min.
Typ.
Max.
Unit
PW off
ICCQ1
SW1: b, SW2: b, SW3: b
―
0.1
5
A
PB
ICCQ2
SW2: b, SW3: b
―
2.6
3.9
Radio
ICCQ3
SW2: b, SW3: a
―
2.4
3.6
Radio
REC
ICCQ4
SW2: a, SW3: a
―
3.0
4.5
MIC
REC
ICCQ5
SW2: a, SW3: b
―
4.5
6.5
Quiescent
current
VCC (REC)
ICCQ6
―
SW2: a, SW3: b
1.3
1.5
2.4
mA
Reference voltage
VREF
―
0.8
0.85
0.9
V
Open loop voltage
gain
GVO
―
SW8: ON, SW9: OPEN
Vo = 17dBV
58
70
―
Closed loop voltage
gain
GVC
―
Vo = 17dBV
―
36
―
dB
Maximum output
voltage
Vom1
―
THD = 1%
200
310
―
mVrms
Total harmonic
distortion
THD1
―
Vo = 17dBV
―
0.1
0.3
%
Equivalent input noise
voltage
Vni
―
SW4: OPEN
BPF = 30Hz~20kHz
NAB (GV = 36dB,f = 1kHz)
―
1.2
3.0
Vrms
Cross talk (CH
A / CHB)
CT1
―
Vo = 17dBV
―
62
―
Play
ba
ck
am
plif
ier
Ripple rejection ratio
RR1
―
SW4: OPEN, SW10: OPEN
fr = 100Hz, Vr = 32dBV
―
40
―
dB
Voltage gain
GV2
―
Vo = 17dBV
4
2
0
dB
Maximum output
voltage
Vom2
―
THD = 1%
200
270
―
mVrms
Total harmonic
distortion
THD2
―
Vo = 17dBV
―
0.1
―
%
Output noise voltage
Vno2
―
SW5: b, BPF = 30Hz~20kHz
―
35
―
Vrms
Cross talk (CH
A / CHB)
CT2
―
Vo = 17dBV
―
51
―
Buf
fer
am
plif
ier
Ripple rejection ratio
RR2
―
SW5: b, SW10: OPEN
fr = 100Hz,Vr = 32dBV
―
55
―
dB
Voltage gain
GV3
―
Vo = 12dBV
16.5
18.5
20.5
dB
Maximum output
voltage
Vom3
―
THD = 1%
500
720
―
mVrms
Total harmonic
distortion
THD3
―
Vo = 12dBV
―
0.1
0.5
%
Output noise voltage
Vno3
―
SW5: b, BPF = 30Hz~20kHz
―
0.09
0.25
mVrms
Cross talk (CH
A / CHB)
CT3
―
Vo = 12dBV
―
49
―
R
ec
or
ding
am
plif
ier
Ripple rejection ratio
RR3
―
SW5: b, SW10: OPEN
fr = 100Hz, Vr = 32dBV
―
40
―
dB
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