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YD7312 View Datasheet(PDF) - Wuxi Youda electronics Co.,LTD

Part NameDescriptionManufacturer
YD7312 DUAL RECORDING/PLAYBACK PREAMPLIFIER CIRCUIT WITH ALC YOUDA
Wuxi Youda electronics Co.,LTD YOUDA
YD7312 Datasheet PDF : 3 Pages
1 2 3
YOUDA INTEGRATED CIRCUIT
YD7312
OUTLINE FUNCTION
PIN Name
1
GND
2
T.C.ALC
3
INALC1
4
OUT1
5
P.COM
6
NF1
7
IN1
Function
GND
ALC Time Parameter
ALC Input 1
Output 1
Phase Compensation 1
Feedback 1
Input 1
PIN
Name
8
IN2
9
NF2
10
P.COM
11
OUT2
12
INALC2
13
R.F.
14
Vcc
Function
Input 2
Feedback 2
Phase Compensation 2
Output 2
ALC Input 2
Ripple Filter
Voltage Supply
ABSOLUTE MAXIMUM RATINGS (Tamb=25)
CHARACTERISTIC
Supply Voltage
Supply Current
Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
Icc
PD
Topr
Tstr
VALUE
14
50
700
-55 to +125
-65 to +150
UNIT
V
mA
mW
ELECTRICAL CHARACTERISTICS
(Tamb=25, Vcc=6V, f=1kHz, unless otherwise specified)
CHARACTERISTIC SYMBOL TEST CONDITION
Quiescent Current
Iccq
Vin=0
Operating Voltage
Vcc
Closed Loop Voltage Gain
Gv
Vo=0.5V
Total Harmonic Distortion THD
Vo=0.5V
Output Voltage
Output Noise Voltage
ALC Voltage
ALC Width
ALC Balance
Vo
VNO
VALC
WALC
ΔGv
THD=1%
Rg=0(internal resistance
1.5kΩ DIN/Audio)
Vin=400μV
Beginning 0dB to 3dB
Vo=0.5V
MIN TYP MAX UNIT
2.5 4.5 8.0 mA
5.0
12.0 V
66
69
72
dB
0.5 1.0
%
1.2 1.6
V
2.0 5.0 mV
0.55 0.63 0.7
V
35
47
dB
-1
0
+1
dB
WuXi YouDa Electronics Co., Ltd
2 of 3
Website: www.e-youda.com
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