YD34119 Datasheet, PDF (2/4 Pages) Wuxi Youda electronics Co.,LTD – LOW POWER AUDIO AMPLIFIER

YOUDA INTEGRATED CIRCUIT
YD34119
ABSOLUTE MAXIMUM RATINGS (Tamb=25℃)
PARAMETER
Supply Voltage
Peak Output Current
Maximum Input/Output Voltage
Junction Temperature
SYMBOL
Vcc
Iop
Vi/Vout
Tj
VALUE
18
±250
-1.0~Vcc+1.0
-55～+140
UNIT
V
mA
V
℃
RECOMMENDED OPERATION CONDITIONS (Tamb=25℃)
PARAMETER
Supply Voltage
Load Impedance
Peak Load Current
Differential Gain(5kHz Bandwidth)
Voltage at Mute
Ambient Temperature
SYMBOL
Vcc
R_L
Iop
Gv
Vi(mute)
Tamb
MIN
2.0
8
0
0
-20
TYP
4.2
32
100
30
MAX
16
100
200
46
Vcc
+70
UNIT
V
Ω
mA
dB
V
℃
ELECTRICAL CHARACTERISTICS (Tamb=25℃, Vcc=6V, Unless otherwise specified)
PARAMETER
SYMBOL
Operating Current
Iccq
Output DC Voltage
Output Offset Voltage
Output High Level
Output Low Level
Input Bias Current
AC Input Resistance
Equivalent Resistance
Chip Disable
(Pin1)Input Voltage
Vo
ΔVo
V_OH
V_OL
I_IB
Zi
Ri
RF
R1
V1_L
V1_H
TEST CONDITIONS
Vcc=3.0V, Mute=0.8V, R_L=∞
Vcc=16.0, Mute=0.8V, R_L=∞
Vcc=3.0V, Mute=2.0V, R_L=∞
Vcc=3.0V, R_L=16Ω, Rf=75kΩ,
Vcc=6.0V, R_L=16Ω, Rf=75kΩ,
Vcc=12.0V, R_L=16Ω, Rf=75kΩ,
Vcc=6.0V, Rf=75kΩ, R_L =32Ω
2.0V＜Vcc＜16V, Iout=-75mA
2.0V＜Vcc＜16V, Iout=75mA
@Vin
Pin4
Pin2
Pin1
Low
High
MIN
1.0
-30
100
18
50
2.0
TYP
2.7
3.3
65
1.15
2.65
5.65
0
Vcc
-1.0
0.16
-100
＞30
150
25
MAX
4.0
5.0
100
1.25
+30
-200
220
40
175
0.8
UNIT
mA
mA
μA
V
mV
V
V
nA
MΩ
kΩ
kΩ
kΩ
V
V
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com