YD7000 Datasheet, PDF (2/4 Pages) Weida Semiconductor, Inc. – POWER AMPLIFIER FOR HEADPHONE STEREOS

YOUDA INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (Tamb=25 )
YD7000
PARAMETER
Supply Voltage
Allowable Power Dissipation
Operating Temperature
Storage Temperature
SYMBOL
Vcc
P_D
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
R_L
VALUE
3.0
1.6 4.0
16 32
UNIT
V
V
ELECTRICAL CHARACTERISTICS
(Tamb=25 , RL=16 , Rg=600 , See specified Test Circuit.)
PARAMETER
SYMBO
L
TEST CONDITIONS
Icco(1)
Vcc=2.4V, quiescent
Quiescent Current Icco(2)
Vcc=4.5V, pin10 GND
Icco(3)
Vcc=4.5V, pin1 GND
Voltage Gain
Gv(1) Vcc=2.4V, f=1kHz, Vo=-10dBm
Gv(2) Vcc=1.6V, f=1kHz, Vo=-20dBm
Voltage Gain
Gv(1) Vcc=2.4V, f=1kHz, Vo=-10dBm
Difference
Gv(2) 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=1K
CT
Vo=-10dB
Ripple Rejection
SVRR
Output Noise Voltage V_NO
Power OFF Effect V_O(off)
Vcc=1.6V, f=100Hz, Rg=1 K
V_R=-20dBm, BPF=100Hz
Vcc=4.5V, Rg=1 K
BPF=20Hz 20kHz
Vcc=1.6V, f=100Hz, pin1 GND,
V_IN=-10dB
MIN
30
29
20
40
45
TYP MAX UNIT
5.4 10 mA
1.1 2.0 mA
1.0
A
32
34
dB
32
34
dB
1.0 dB
1.0 dB
0.5 1.5
%
40
mW
50
dB
60
dB
62 100
V
-80 dB
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com