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Datasheet: YD1517P (No company)

STEREO POWER AMPLIFIER

 

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No company
YOUDA INTEGRATED CIRCUIT
YD1517P
STEREO POWER AMPLIFIER--YD1517P
DESCRIPTION
The YD1517P is an integrated class-B dual output amplifier in a 18-lead dual in-line (DIP18) plastic medium
power package. The device is primarily developed for multi-media applications.
FEATURES
*Requires very few external components
*High
output
power
*Fixed gain
*Good
ripple
rejection
*Mute/stand-by
switch
*Load
dump
protection
*AC and DC short-circuit-safe to ground and Vcc
*Thermally
protected
*Reverse
polarity
safe
*Capability to handle high energy on outputs (Vcc=0V)
*No
switch-on/switch-off
plop
*Protected against electrostatic discharge










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 Tel 86-755-83740369 Fax 86-755-83741418
Ver 5.0 1 of 5 2006-06-28
YOUDA INTEGRATED CIRCUIT
YD1517P
BLOCK DIAGRAM
1
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
11
10
60k
2k
60k
18k
2k
18k
+
_
gm
+
_
+
gm
Rm
1
internal
stand-by
gm
_
+
+
_ +
Rm
1
gm
IN1 PRE-GND 1/2Vcc OUT1 PWE-GND OUT2
SBY/M
Vcc
IN2
10-18pwe-gnd
1/2Vcc
/ mute
ABSOLUTE MAXIMUM RATINGS
(Tamb=25)
PARAMETER SYMBOL
TEST
CONDITIONS VALUE UNIT
Supply Voltage Operating
Vcc
18
V
Non-operating Vcc
20
V
AC And DC
Shot-circuit-safe Voltage
Vccsc
18
V
Reverse Polarity
Vccr
6
V
Non-repetitive Peak
Output Current
I
OSM
4
A
Repetitive Peak Output
Current
I
ORM
2.5
A
Infinite Heat Sink
8.0
Total Power Dissipation
P
D
No Heat Sink
2.5
W
Operating Temperature
Topr
-20+75
Storage Temperature
Tstg
-55+150
WuXi YouDa Electronics Co., Ltd 2 of 5 Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
YD1517P
ELECTRICAL CHARACTERISTICS
DC
CHARACTERISTICS
(Vcc=14.4V,
Tamb=25, stereo, unless otherwise specified)
PARAMETER SYMBOL
TEST
CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage Range
Vcc
6.0
14.4
18.0
V
Total Quiescent Current
Iccq
40
80
mA
DC Output Voltage
Vo
7.0
V
DC Output Offset Voltage
|V4-6| Operating/Mute
250
mV
Switch-on Voltage Level
V
ON
Operating
8.5
Vcc
V
Mute Condition
Vmute
Mute
3.3
6.4
V
Stand-by Condition
Vst-by
Stand-by
0
2.0
V
DC Current in Stand-by
Iccstb
V82.0V
100
A
Control Current in Stand-by
I8stb
V82.0V
12
40
A
AC CHARACTERISTICS
Vcc=14.4V,
R
L
=8, f=1KHz; Tamb=25, unless otherwise specified
PARAMETER SYMBOL TEST
CONDITIONS MIN
TYP
MAX
UNIT
THD=1.0% 2.4
2.6
W
Output Power
Po1
THD=10% 2.8
3.0
W
THD=1% 4.0
5.0
W
Output Power
Po2
THD=10%
R
L
=4
Tc=25
5.5 6.0 W
Closed Loop Voltage
Gain
Gv
19
20
21
dB
Total Harmonic
Distortion
THD Po
=1W
0.1
%
Output Signal In Mute
Position
Vo
Vin=1V(max.);
f=20 Hz to 15 kHz
20
mV
Low Frequency
Roll-off
f
L
-3dB
45
Hz
High Frequency
Roll-off
f
H
-3dB
20
kHz


WuXi YouDa Electronics Co., Ltd 3 of 5 Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
YD1517P
AC CHARACTERISTICS
Vcc=14.4V,
R
L
=8, f=1KHz; Tamb=25, unless otherwise specified
PARAMETER SYMBOL TEST
CONDITIONS MIN
TYP
MAX
UNIT
ON 48
dB
Mute 48
dB
Supply Voltage Ripple
Rejection
RR
Stand-by
Vr=2Vp-p
Rg=0
fr=100Hz,
1kHz10kHz
80 dB
Input Impedance
Zi
50
60
75
k
ONRg=0
BPF=20Hz20kHz
50 V
ON Rs=10k
BPF=20Hz20kHz
70
100
V
Noise Output Voltage
(RMS value)
Vno
MuteBPF=20Hz20kHz 50 V
Channel Separation
Rs=10k 40
dB
Channel Unbalance
|Gv|
0.1
1
dB
APPLICATION CIRCUIT
220nF
+ 100F
2
+
470F
5
4
6
+
470F
1
Vcc
220nF
-
20dB
+
60k
3
8
-
20dB
+
60k
+
100nF
470F
9
7
1018
signal ground
power ground
stand-by switch
input 1
stand-by / mute
1/2Vcc
internal
input 2


WuXi YouDa Electronics Co., Ltd 4 of 5 Website: www.e-youda.com
YOUDA INTEGRATED CIRCUIT
YD1517P
OUTLINE DRAWING












WuXi YouDa Electronics Co., Ltd 5 of 5 Website: www.e-youda.com
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