Audio Amplifier. YD2025H Datasheet

YD2025H Datasheet PDF, Equivalent


Part Number

YD2025H

Description

2.4W Stereo Audio Amplifier

Manufacture

Wuxi Youda Electronics

Total Page 4 Pages
PDF Download
Download YD2025H Datasheet PDF


YD2025H Datasheet
YOUDA INTEGRATED CIRCUIT
YD2025H
2.4W STEREO AUDIO AMPLIFIER——YD2025H
DESCRIPTION
The YD2025H is a monolithic integrated audio amplifier in a 16-pin plastic dual in line package. It is designed
for portable cassette players and radios.
FEATURES
*Working Voltage down to 3V
*Few External components
*High channel isolation
*Voltage gain up to 45dB (Adjustable with external resistor)
*Soft clipping
*Internal Thermal protection
BLOCK DIAGRAM
12
Vcc
11
5k
10
-
+
TAB
987
Pre-GND
+
50 -
1 2 3 TAB 4 5 6
WuXi YouDa Electronics Co., Ltd
Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China
Tel: 86-510-85205117 86-510-85205106 Fax: 86-510-85205110 Website: www.e-youda.com
SHENZHEN OFFICE
Tel86-755-83740369
Fax86-755-83741418
Ver 5.0
1 of 4
2006-06-28

YD2025H Datasheet
YOUDA INTEGRATED CIRCUIT
YD2025H
ABSOLUTE MAXIMUM RATINGS (Tamb=25)
PARAMETER
Supply Voltage
Output Peak Current
Power
Dissipation
80*60*1.2mm3 PCB
No Heat Sink
Ambient operating temperature range
Storage Temperature
SYMBOL
Vcc
Iop
PD
PD
Topr
Tstg
VALUE
15
1.5
3.5
1.6
-20+75
-40~+150
UNIT
V
A
W
W
Electrical CHARACTERISTICS
(Tamb=20, Vcc=9V, f=1kHz, Stereo, Unless otherwise specified)
PARAMETER
Supply Voltage
Quiescent Current
Quiescent Output
Voltage
Voltage Gain
Voltage Gain Difference
Input Impedance
SYMBOL
Vcc
Iccq
Vo
Gv
ΔGv
Zi
Output Power
(STEREO)
Output Power
(BTL)
Distortion
Supply Voltage
Rejection
Input Noise Voltage
Cross-Talk
Po
(THD
=10%)
THD
RR
VNI
CT
TEST CONDITIONS
Stereo
Bridge
Vcc=9V, RL=4
Vcc=9V, RL=8
Vcc=6V, RL=4
Vcc=6V, RL=8
Vcc=3V, RL=4
Vcc=9V, RL=8
Vcc=6V, RL=4
Stereo ,RL=4, Po=250mW
BTL,RL=4, Po=250mW
Rg=0, GV=45dB,
Vr=150mV, f=100Hz
GV=45dB,
BPF=20Hz
20kHz
Rg=0
Rg=10k
Rg=10k, f=1kHz,
RL=4, Po=1W
NIN TYP MAX UNIT
3 12 V
40 50 mA
4.5 V
43 45 47
49 51 53
±1
30
1.7 2.4
1.3
0.7 1.0
0.6
0.1
4.7
2.8
0.3 1.5
0.5
dB
dB
k
W
%
40 46
dB
1.5 3
36
μV
40 55
dB
WuXi YouDa Electronics Co., Ltd
2 of4
Website: www.e-youda.com


Features Datasheet pdf YOUDA INTEGRATED CIRCUIT YD2025H 2.4W STEREO AUDIO AMPLIFIER——YD2025H DE SCRIPTION The YD2025H is a monolithic i ntegrated audio amplifier in a 16-pin p lastic dual in line package. It is desi gned for portable cassette players and radios. FEATURES *Working Voltage down to 3V *Few External components *High c hannel isolation *Voltage gain up to 45 dB (Adjustable with external resistor) *Soft clipping *Internal Thermal protec tion BLOCK DIAGRAM 12 Vcc 11 5k 10 + TAB 987 Pre-GND RIPPLE FILTER + 50 - 1 2 3 TAB 4 5 6 WuXi YouDa Elect ronics Co., Ltd Add: No.5 Xijin Road, National Hi-Tech Industrial Development Zone, Wuxi Jiangsu China Tel: 86-510- 85205117 86-510-85205106 Fax: 86-510-85 205110 Website: www.e-youda.com SHENZH EN OFFICE Tel: 86-755-83740369 Fax 86-755-83741418 Ver 5.0 1 of 4 20 06-06-28 YOUDA INTEGRATED CIRCUIT YD2 025H ABSOLUTE MAXIMUM RATINGS (Tamb=25 ℃) PARAMETER Supply Voltage Output Peak Current Power Dissipation 80*60*1.2mm3 PCB No Heat Sink.
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