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Wuxi Youda Electronics
Wuxi Youda Electronics


YD1008

22W Hi-Fi Audio Amplifier



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YD1008 pdf
.comYOUDA INTEGRATED CIRCUIT
heet4U22W HI-FI AUDIO POWER AMPLIFIER
.DataSDESCRIPTION
wwwThe YD1008 is a monolithic audio power amplifier integrated circuit.
YD1008
YD1008
FEATURES
m*High output power
o*High operating supply voltage (50V)
*Single or split supply operations
.c*Very low distortion
*Short circuit protection (out to end)
U*Thermal shutdown
et4BLOCK DIAGRAM
She+
ta _
.Da 2 4
www 1 3 5
et4U.comWuXi YouDa Electronics Co., Ltd
heAdd: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
taSTel: 86-510-5205117 86-510-5205108 Fax: 86-510-5205110
Website: www.e-youda.com
aSHENZHEN OFFICE Tel 86-755-83740369 13823533350 Fax 86-755-83741418
www.DVer 3.1
1 of 4
2004-9-20



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YD1008 pdf
YOUDA INTEGRATED CIRCUIT
YD1008
ABSOLUTE MAXIMUM RATINGS (Tamb=25 )
PARAMETER
Supply Voltage
Input Voltage
Differential Input Voltage
Output Peak Current (internally limited)
Power Dissipation at Tcase=75
Storage And Junction Temperature
SYMBOL
VS
Vi
Vi
IO
PD
Tstg, Tj
VALUE
25
Vs
15
5
25
-40 +150
UNIT
V
V
V
A
W
ELECTRICAL CHARACTERISTICS
(Vs = ±18V, Tamb =25 , f = 1 kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Voltage
Quiescent Drain Current
Input Bias Current
Input Offset Voltage
Input Offset Current
Vs
Id
Ib
Vis
Iis
Vs = 4.5V
Vs = 25V
Vs = 22V
RMS Output Power
THD = 1% RL = 8
Po
THD = 10% RL = 8
Total Harmonic
Distortion
SR Slew Rate
Open Loop Voltage
Gain
Closed Loop Voltage
Gain
Power Bandwidth (-3dB)
Total Input Noise
Input Resistance (pin 1)
Supply Voltage
Rejection
Efficiency
Thermal Shut-Down
Junction Temperature
THD
SR
Gv
Gv
BW
eN
Ri
SVR
Tsd- j
f = 40Hz to 15kHz, RL = 8
Po = 0.1 to 10W
RL = 8 , Vi = 200mV
B = 22Hz to 22kHz
Rs = 22k , f = 100Hz
Vripple = 0.5V
PO = 20W, RL = 8 ;
Vs = 22V
MIN TYP
4.5
30
55
0.1
16 18
MAX
25
50
90
0.5
15
200
UNIT
V
mA
mA
A
mV
nA
W
20 22
W
0.02 0.5
58
80
30 30.5
31
20 to 80,000
5 10
500 5000
45
65
150
%
V/ s
dB
dB
Hz
V
k
dB
%
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com



Part Number YD1008
Description 22W Hi-Fi Audio Amplifier
Maker Wuxi Youda Electronics - Wuxi Youda Electronics
Total Page 4 Pages
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