UTCTA7668BP Datasheet, PDF (2/4 Pages) Unisonic Technologies – DUAL PRE-AMPLIFIER FOR TAPE RECORDER

UTC TA7668BP LINEAR INTEGRATED CIRCUIT
DC VOLTAGE(VCC=9V,Ta=25°C, no input signal)
PIN NO.
SYMBOL
1
V1
2
V2
3
V3
4
V4
5
V5
6
V6
7
V7
8
V8
9
V9
10
V10
11
V11
12
V12
13
V13
14
V14
15
V15
16
V16
VALUE
0
8.2
0
3.3
1.3
1.3
0
0.9
0
0
1.3
1.3
3.3
0
2.4
9
UNIT
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
ELECTRICAL CHARACTERISTICS(Ta=25°C, Vcc=9V, f=1kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX
Quiescent Circuit Current
ICCQ
VIN=0
8.5 10.5
PRE AMPLIFIER
Open Loop Voltage Gain
GVO
VIN=-80dBm
65
78
Maximum Output Voltage
VOM(1)
THD=1%
0.5
0.8
Total Harmonic Distortion
THD(1)
VO=0.2Vrms
0.15
0.5
Output Noise Voltage
VNO
Rg=2.2KΩ, B.P.F., NAB,
0.26
0.6
30Hz~20kHz
Cross Talk
C.T.
Rg=2.2KΩ
47
60
REC AMPLIFIER
Closed Loop Voltage Gain
GV
RL=10KΩ
12.7 14.7 16.7
Maximum Output Voltage
VOM(2)
THD=1%
2
2.5
Total Harmonic Distortion
THD(2)
VO=1.5Vrms
0.2
ALC Range
RALC
VIN=-60dBm,RIN=2.2KΩ
45
Total Harmonic Distortion
THD(ALC)
VIN=-20dBm,
0.3
1
(ALC)
RIN=2.2KΩ,RL=10KΩ
ALC Voltage
VO(ALC)
VIN=-20dBm,
0.9
1.1 1.42
RIN=2.2KΩ,RL=10KΩ
Muting Attenuation
ATT
45
55
ALC Balance
BALC
VIN=-20dBm
0
2
UNIT
mA
dB
Vrms
%
mVrms
dB
dB
Vrms
%
dB
%
Vrms
dB
dB
UTC UNISONIC TECHNOLOGIES CO., LTD. ²
QW-R110-008,A