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YD7000 View Datasheet(PDF) - Weida Semiconductor, Inc.

Part NameDescriptionManufacturer
YD7000 POWER AMPLIFIER FOR HEADPHONE STEREOS WEIDA
Weida Semiconductor, Inc. WEIDA
YD7000 Datasheet PDF : 4 Pages
1 2 3 4
YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Tamb=25)
YD7000
PARAMETER
Supply Voltage
Allowable Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
PD
Topr
Tstg
VALUE
4.5
300
-20+75
-40+125
UNIT
V
mW
RECOMMENDED OPERATING CONDITIONS (Tamb=25)
PARAMETER
Supply Voltage
Operating Voltage Range
Recommended Load Resistance
SYMBOL
Vcc
Vcc
RL
VALUE
3.0
1.64.0
1632
UNIT
V
V
Ω
ELECTRICAL CHARACTERISTICS
(Tamb=25, RL=16Ω, Rg=600Ω, See specified Test Circuit.)
PARAMETER
SYMBO
L
TEST CONDITIONS
Quiescent Current
Icco(1)
Icco(2)
Vcc=2.4V, quiescent
Vcc=4.5V, pin10GND
Icco(3)
Vcc=4.5V, pin1GND
Voltage Gain
Gv(1) Vcc=2.4V, f=1kHz, Vo=-10dBm
Gv(2) Vcc=1.6V, f=1kHz, Vo=-20dBm
Voltage Gain
Difference
ΔGv(1)
ΔGv(2)
Vcc=2.4V, f=1kHz, Vo=-10dBm
Vcc=1.6V, f=1kHz, Vo=-20dBm
Total Harmonic
Distortion
THD
Vcc=2.0V, f=1kHz,Po=1mW
Output Power
Po
Vcc=3.0V, f=1kHz, THD=10%
Crosstalk
Vcc=2.4V, f=100Hz, Rg=1KΩ
CT
Vo=-10dB
Ripple Rejection
SVRR
Output Noise Voltage VNO
Power OFF Effect VO(off)
Vcc=1.6V, f=100Hz, Rg=1 KΩ
VR=-20dBm, BPF=100Hz
Vcc=4.5V, Rg=1 KΩ
BPF=20Hz20kHz
Vcc=1.6V, f=100Hz, pin1GND,
VIN=-10dB
MIN
30
29
20
40
45
TYP MAX UNIT
5.4 10 mA
1.1 2.0 mA
1.0 μA
32
34
dB
32
34
dB
1.0 dB
1.0 dB
0.5 1.5
%
40
mW
50
dB
60
dB
62 100 μV
-80 dB
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
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