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PDF PA2005 Data sheet ( Hoja de datos )
| Número de pieza | PA2005 | |
| Descripción | 20W BRIDGE AMPLIFIER | |
| Fabricantes | Unisonic Technologies | |
| Logotipo |  |
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UNISONIC TECHNOLOGIES CO., LTD
PA2005
LINEAR INTEGRATED CIRCUIT
20W BRIDGE AMPLIFIER FOR
CAR RADIO
DESCRIPTION
The UTC PA2005 is class B dual audio power amplifier, have
designed for car radio application.
FEATURES
* High output power:
POUT=10+10W@RL=2Ω, THD=10%
POUT=20W@RL=4Ω, THD=1%
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
PA2005L-J11-A-T
PA2005G-J11-A-T
PA2005L-H14-B-T
PA2005G-H14-B-T
Package
HZIP-11A
HSIP-14B
Packing
Tube
Tube
www.unisonic.com.tw
Copyright © 2010 Unisonic Technologies Co., Ltd
1 of 16
QW-R107-035,D
1 page  
PA2005
LINEAR INTEGRATED CIRCUIT
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP MAX UNIT
STEREO
Supply Voltage
Vss
8 18 V
Quiescent Output Voltage
VOUT
Vss=14.4V
Vss=13.2V
6.6 7.2 7.8 V
6 6.6 7.2 V
Total Quiescent Drain Current
ID
Vss=14.4V
Vss=13.2V
65 120 mA
62 120 mA
RL=4Ω
6 6.5
Output Power (each channel)
f=1Hz, THD=10%
POUT
Vss=14.4V
Vss=13.2V
RL=3.2Ω
RL=2Ω
RL=1.6Ω
RL=3.2Ω
RL=1.6Ω
7
9
10
6
9
8
10
11
6.5
10
W
Vss=16V, RL=2Ω
12
Total Harmonic Distortion
(each channel) f=1KHz
THD
Vss=14.4V, RL=4Ω
POUT=50mW ~ 4W
Vss=14.4V, RL=2Ω
POUT=50mW ~ 6W
Vss=13.2V, RL=3.2Ω
POUT=50mW ~ 3W
Vss=13.2V, RL=1.6Ω
POUT=40mW ~ 6W
0.2 1 %
0.3 1 %
0.2 1 %
0.3 1 %
Cross Talk
Vss=14.4V,
CT
VOUT=4VRMS
RL=4Ω,
RG=5KΩ
f=1KHz
f=10kHz
60
dB
45
Input Saturation Voltage
VIN
300 mV
Input Sensitivity
f=1kHz, POUT=1W
VIN RL=4Ω
RL=3.2Ω
6 mV
5.5
Input Resistance
Low Frequency Roll Off (-3dB)
High Frequency Roll Off (-3dB)
RIN f=1kHz
fL RL=2Ω
fH RL=2Ω
70 200
kΩ
50 Hz
15 kHz
Voltage Gain (open Ioop)
GV f=1kHz
90 dB
Voltage Gain (close Ioop)
Closed Loop Gain Matching
Total Input Noise Voltage
GV
△GV
En
f=1kHz
RG=10kΩ (Note 1)
48 50 51 dB
0.5 dB
1.5 5 μV
Supply Voltage Rejection
SVR
RG=10kΩ, C3=10μF
FRIPPLE=100Hz, VRIPPLE=0.5V
35 45
dB
Efficiency
Vss=14.4V, f=1kHz
POUT=6.5W, RL=4Ω
η POUT=10W, RL=2Ω
Vss=13.2V, f=1kHz
POUT=6.5W, RL=3.2Ω
POUT=10W, RL=1.6Ω
70 %
60 %
70 %
60 %
Note: 1. Bandwith Filter: 22Hz ~ 22kHz
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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QW-R107-035,D
5 Page 
PA2005
APPLICATION INFORMATION(Cont.)
LINEAR INTEGRATED CIRCUIT
Bridge Amplifier Circuit suited for Low-gain Applications (Gv=34dB)
Figure 1. Example of Muting Circuit
+
1/2
-
+
1/2
-
12KΩ
12KΩ
MUTE
SWITCH
+Vs
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
11 of 16
QW-R107-035,D
11 Page | ||
| Páginas | Total 16 Páginas | |
| PDF Descargar | [ Datasheet PA2005.PDF ] | |
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