YD7496L Datasheet, PDF (3/5 Pages) Wuxi Youda electronics Co.,LTD – 2W+2W AMPLIFIER WITH DC VOLUME CONTROL

YOUDA INTEGRATED CIRCUIT
YD7496L
ELECTRICAL CHARACTERISTICS
(Vcc=14V,R_L=8Ω, Rg=50Ω, Tamb=25℃,Unless otherwise specified.)
Parameter
Symbol
Test Condition
Min. Typ. Max. Unit
Supply Range
Vcc
10
18
V
Quiescent Current
Iccq
25
50
mA
Input Offset Voltage
Output Power
Total Harmonic Distortion
Vo
Po
THD
THD＝10％
THD＝1％
Po＝1W
7
mV
1.6
2
W
1.3
0.4
%
Closed Loop Gain
Gv
Vol Ctrl>4.5V
28.5 30 31.5 dB
Attenuation
Gmin
Vol Ctrl<0.5V
-80
dB
at Minimum Volume
Monitor Out Gain
Gvc
Vol Ctrl>4.5V
-1.5
0
1.5
dB
Frequency Response
BW
0.6
MHz
Input Resistance
Total Output Noise
Rin
22.5 30
kΩ
F=20Hz～22kHz,
max volume
500 800 μV
EN
F=20Hz～22kHz,
max attenuation
100 250 μV
F=20Hz～22kHz,mute
60
150 μV
Max volume,
Csvr=470μ,Vr=1V
35
39
dB
Supply Voltage Rejection
SVR
Max attenuation,
Csvr=470μ,Vr=1V
55
65
dB
Thermal Muting
T_M
Thermal Shut-down
Ts
150
℃
160
℃
MUTE STAND-BY & INPUT SELECTION FUNCTIONS
Stand-by ON Threshold
Stand-by OFF Threshold
Mute ON Threshold
Mute OFF Threshold
Quiescent Current @ Stand-by
V_{ST ON}
V_{ST OFF}
V_{M ON}
V_{M OFF}
Iccqstby
3.5
V
1.5
V
3.5
V
1.5
V
0.6
1
mA
Mute Attenuation
Gmute
-50 -65
dB
Stand by on V_ST-BY=5V
80
Stand-by bias current
Istby
V_MUTE=5V
μA
Play or Mute
-20
-5
Mute bias current
Imute
Mute
Play
1
5
μA
0.2
2
WuXi YouDa Electronics Co., Ltd
3 of 5
Website: www.e-youda.com