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参数资料
| 型号： | YD1008 |
| 厂商： | Wuxi Youda electronics Co.,LTD. |
| 英文描述： | 22W HI-FI AUDIO POWER AMPLIFIER |
| 中文描述： | 22W高保真音频功率放大器 |
| 文件页数： | 2/4页 |
| 文件大小： | 119K |
| 代理商： | YD1008 |
YOUDA INTEGRATED CIRCUIT
YD1008
ABSOLUTE MAXIMUM RATINGS (Tamb=25℃)
PARAMETER
SYMBOL
VALUE
UNIT
Supply Voltage
Vcc/Vee
±25
V
Output Peak Current (internally limited)
Iop
5
A
Power Dissipation at Tcase=75℃
PD
25
W
Ambient operating temperature
Topr
-20～+75
℃
Storage And Junction Temperature
Tstg, Tj
-40～+150
℃
ELECTRICAL CHARACTERISTICS
(Vcc/Vee = ±18V, Tamb =25℃, f = 1 kHz, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
Vs
±4.5
±25
V
Vcc/Vee = ±4.5V
30
50
mA
Quiescent Drain Current
Id
Vcc/Vee = ±25V
55
90
mA
Input Bias Current
Ib
0.1
0.5
μA
Input Offset Voltage
Vis
±15
mV
Input Offset Current
Iis
Vcc/Vee = ±22V
±200
nA
THD = 1%，RL = 8Ω
16
18
W
Output Power
Po
THD = 10%， RL = 8Ω
20
22
W
Total Harmonic
Distortion
THD
f = 40Hz to 15kHz, RL = 8Ω
Po = 0.1 to 10W
0.02
0.5
%
SR Slew Rate
SR
5
8
V/μs
Open Loop Voltage
Gain
Gv
80
dB
Closed Loop Voltage
Gain
Gv
30
30.5
31
dB
Power Bandwidth (-3dB)
BW
RL = 8Ω, Vi = 200mV
20 to 80,000
Hz
Total Input Noise
eN
B = 22Hz to 22kHz
5
10
μV
Input Resistance (pin 1)
Ri
500
5000
kΩ
Supply Voltage
Rejection
SVR
Rs = 22kΩ, f = 100Hz
Vr = 0.5V
45
dB
Efficiency
η
PO = 15W, RL = 8Ω;
65
%
Thermal Shut-Down
Junction Temperature
Tsd- j
150
℃
WuXi YouDa Electronics Co., Ltd
2 of 4
Website: www.e-youda.com
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