Datasheet

UNISONIC TECHNOLOGIES CO., LTD
PA2009
Preliminary
LINEAR INTEGRATED CIRCUIT
10 +10W STEREO AMPLIFIER

DESCRIPTION
The UTC PA2009 is a class AB stereo audio power amplifier that
contains two identical amplifiers capable of delivering 10W per
channel. It is designed for quality Hi-Fi stereo application which is
easy to construct and has a minimum need of external components.

FEATURES
* Supply range 8V ~ 28V
* High power outputs (10W/Channel)
* High output current up to 3.5A
* Short circuit protection
* Thermal protection

ORDERING INFORMATION
Ordering Number
Lead Free
PA2009L-J11-A-T
Halogen Free
PA2009G-J11-A-T
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
Package
Packing
HZIP-11A
Tube
1 of 4
QW-R107-051.b
PA2009

Preliminary
LINEAR INTEGRATED CIRCUIT
PIN CONFIGURATION
11
10
9
8
7
6
5
4
3
2
1
N.C.
OUTPUT (1)
+Vcc
OUTPUT (2)
N.C.
GND
NON INV.INPUT (2)
INV.INPUT (2)
SVRR
INV.INPUT (1)
NON INV.INPUT (1)
Tab connected to pin 6
BLOCK DIAGRAM
(9) +Vcc
AC short
circuit
Protect.
AC short
circuit
Protect.
VREF
Thermal
Shut-Down
-
-
CH1
CH2
+
+

SVRR
circuit
(8) OUTPUT2
(4) INV.INPUT2 (5) NON
INV.INPUT2
(3) SVRR
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
(6) GND
(2) INV. INPUT1
(1) NON
INV. INPUT1
(10) OUTPUT1
2 of 4
QW-R107-051.b
PA2009

Preliminary
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VCC
RATINGS
UNIT
28
V
repetitive, f ≥ 20Hz
3.5
A
Peak Output Current
IO(PEAK)
non repetitive, tp=100μs
4.5
A
Power [email protected] = 90°C
PD
20
W
Junction Temperature
TJ
+150
C
Storage Temperature
TSTG
-40 ~ +150
C
Note Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
Supply Voltage

THERMAL DATA
PARAMETER
Thermal Resistance Junction to Case

SYMBOL
θJC
RATING
3.0
UNIT
°C/W
ELECTRICAL CHARACTERISTICS
(Refer to test circuit, Ta= 25°C, Vcc = 24V, GV = 36dB, unless otherwise specified)
PARAMETER
SYMBOL
TEST CONDITIONS
Supply Voltage
VCC
Quiescent Output Voltage
VOUT VCC = 24V
Input Saturation Voltage (rms)
VIN(SAT)
Total Input Noise Voltage
eN
Rg = 10KΩ, 22Hz~22KHz
Total Quiescent Drain Current
IQ
VCC = 24V
RL =4Ω
THD=1%, VCC=24V, f=1kHz
RL =8Ω
RL =4Ω
Output Power for each channel
POUT f = 40Hz ~12.5kHz
RL =8Ω
RL =4Ω
VCC = 18V, f = 1kHz
RL =8Ω
RL =4Ω
POUT = 0.1~7.0W f = 1kHz,
RL =8Ω
POUT = 0.1~3.5W VCC=24V
Total Harmonic Distortion for each
THD
channel
RL =4Ω
POUT = 0.1~5.0W
VCC=18V
RL =8Ω
POUT = 0.1~2.5W
Input Resistance
RIN
f = 1kHz, Non-Inverting Input
RL =4Ω
Low
fL
Frequency Roll off (-3dB)
High
fH
RL =4Ω
Closed Loop Voltage Gain
Gv
f = 1kHz
ΔGv
Closed Loop Gain Matching
f = 1kHz
f = 10kHz
Cross Talk
Supply Voltage Rejection for each channel
CT
SVR
Thermal Shut-Down Junction Temperature
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
RL = ∞, Rg = 10KΩ
fRIPPLE = 100Hz, VRIPPLE = 0.5V,
Rg = 10kΩ
MIN
8
TYP
11.5
300
2.5
60
12.5
7
10
5
70
35.5
7
4
0.2
0.1
0.2
0.1
200
20
80
36
0.5
60
50
MAX UNIT
28
V
V
mV
8
μV
120
mA
W
W
W
W
W
W
%
%
%
%
kΩ
Hz
kHz
36.5
dB
dB
dB
55
dB
145
°C
3 of 4
QW-R107-051.b
PA2009

Preliminary
LINEAR INTEGRATED CIRCUIT
TEST AND APPLICATION CIRCUIT
(GV = 36dB)
+VCC
22uF
0.1uF
100uF
3
9
+
2200uF/16V
8
1/2 UTC
PA2009
2.2uF
-
1.3kΩ
0.1uF
IN (L)
5
4
RL
220uF
1Ω
18Ω
+
2200uF/15V
0.1uF
10
2.2uF
-
1.3kΩ
2
RR
220uF
1Ω
1/2 UTC
PA2009
IN(R)
1
18Ω
6
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
4 of 4
QW-R107-051.b