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参数资料
| 型号： | TA2068N |
| 元件分类： | 音频／视频放大 |
| 英文描述： | 2 CHANNEL, AUDIO PREAMPLIFIER, PDIP24 |
| 封装： | 0.300 INCH, 1.78 MM PITCH, PLASTIC, SDIP-24 |
| 文件页数： | 3/19页 |
| 文件大小： | 572K |
| 代理商： | TA2068N |
TA2068N
2002-03-05
11
Maximum Rating (Ta = 25°C)
Characteristics
Symbol
Rating
Unit
Supply voltage
VCC
9
V
Power dissipation
PD (Note 1)
1200
mW
Operating temperature
Topr
25~75
°C
Storage temperature
Tstg
55~155
°C
Note 1: Derated above Ta = 25°C in the proportion of 9.6 mW/°C.
Electrical Characteristics
(unless otherwise specified, VCC = 5 V, f = 1 kHz, Ta = 25°C, BW = 400 Hz~30 kHz)
Characteristics
Symbol
Test
Circuit
Test Condition
Min
Typ.
Max
Unit
ICCQ1
―
REC MODE
6.0
10.0
16.0
Quiescent current
ICCQ2
―
PLAY MODE
4.0
7.5
13.0
mA
Reference voltage
VREF
―
2.1
―
V
VTH1A
―
TAPE MODE
(OPEN)
0
―
0.2
TAPE/ TAPE SW
(SW1: pin 15)
VTH1B
―
TAPE MODE
1.3
―
VCC
VTH2A
―
RADIO MODE
(OPEN)
0
―
0.2
RADIO/LINE SW
(SW2: pin 17)
VTH2B
―
LINE MODE
1.3
―
VCC
VTH3A
―
PLAY MODE
(OPEN)
0
―
0.2
REC/PLAY SW
(SW3: pin 21)
VTH3B
―
REC MODE
1.3
―
VCC
VTH4A
―
EXT MIC MODE
0
―
0.2
VTH4B
―
MIC OFF MODE
(OPEN)
OPEN
Control voltage
range
MIC SW
(SW4: pin 23)
VTH4C
―
INT MIC MODE
1.6
―
Vref
V
Voltage gain
Gv1
―
Vout = 10dBV
4
2
0
dB
Maximum output
voltage
Vom1
―
THD = 1%
1.0
1.2
―
Vrms
Output noise voltage
Vno1
―
MIC OFF MODE,
Rg = 620 ,
DIN AUDIO
―
98
90
dBV
Total harmonic
distortion
THD1
―
Vout = 10dBV
―
0.2
―
%
Cross talk
C.T.1
―
Vout = 10dBV
―
60
―
dB
Play-
back
Ripple rejection ratio
R.R.1
―
MIC OFF MODE,
Vrip = 20dBV,
f = 100 Hz,
BW = ~30 kHz
―
52
―
dB
Voltage gain
Gv2
―
Vout = 10dBV
15
17
19
dB
Output noise voltage
Vno2
―
MIC OFF MODE,
Rg = 620 ,
DIN AUDIO
―
77
68
dBV
Total harmonic
distortion
THD2
―
Vin = 6dBV,
ALC = ON
―
0.3
―
%
Cross talk
C.T.2
―
Vout = 10dBV
―
57
―
dB
Ripple rejection ratio
R.R.2
―
MIC OFF MODE,
Vrip = 20dBV,
f = 100 Hz,
BW = ~30 kHz
―
40
―
dB
ALC21
―
Vin = 16dBV
4
2
0
Radio
mode
REC
ALC level
ALC22
―
Vin = 4dBV
Dual channel
input
4
1
2
dBV
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