PA4819 Unisonic Technologies, PA4819 Datasheet - Page 3
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PA4819
Manufacturer Part Number
PA4819
Description
350mw Audio Power Amplifier With Shutdown Mode
Manufacturer
Unisonic Technologies
Datasheet
1.PA4819.pdf
(7 pages)
PA4819
Junction to Ambient
Junction to Case
Supply Voltage
Input Voltage
Power Dissipation
Junction Temperature
Operating Temperature
Storage Temperature
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
FOR V
Supply Voltage
Shutdown voltage Input
High-Level
Shutdown voltage Input Low-Level
DC Differential Output Voltage
Supply Current
Output Power
Total Harmonic Distortion+Noise
FOR V
Supply Voltage
Shutdown voltage Input
High-Level
Shutdown voltage Input Low-Level
DC Differential Output Voltage
Supply Current
Output Power
Total Harmonic Distortion+Noise
ABSOLUTE MAXIMUM RATING
ELECTRICAL CHARACTERISTICS
THERMAL DATA
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
DD
DD
=3V
=5V
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
Mute Mode
Shutdown Mode
Mute Mode
Shutdown Mode
PARAMETER
PARAMETER
SYMBOL
V
V
THD+N
THD+N
OUT(DIFF)
OUT(DIFF)
V
V
V
P
V
P
V
V
I
I
SDIH
SDIH
SDIL
OUT
SDIL
DD
DD
OUT
DD
DD
V
V
V
THD=10%, f
THD=10%, f
P
f
V
V
V
THD=10%, f
THD=10%, f
P
f
IN
IN
IN
IN
PIN1
OUT
IN
IN
PIN1
OUT
=1kHz, G=2V/V
=1kHz, G=2V/V
=0V
=0V, I
=0V
=0V,I
=80mW
=V
=270mW
=V
(T
DD
DD
A
OUT
=25°C, R
OUT
TEST CONDITIONS
=0A
=0A
IN
IN
RMS
IN
IN
=1kHz, R
=1kHz, R
RMS
=1kHz, R
=1kHz, R
,
,
L
SYMBOL
SYMBOL
=16Ω, unless otherwise specified)
T
T
V
V
θ
θ
P
T
OPR
STG
CC
JA
JC
L
L
L
L
IN
D
J
=16Ω,
=8Ω,
=16Ω,
=8Ω,
MIN
Internally Limited
-0.3~V
RATINGS
-65~+150
-40~+85
MIN
TYP
2.0
2.4
2.0
150
4
6
DD
+0.3
TYP
110
350
300
1.0
0.7
1.5
90
5
5
1
5
5
1
1
MAX
170
35
MAX
CMOS IC
5.5
0.6
3.0
5.5
3.0
50
50
5
1
5
QW-R502-241.A
UNIT
UNIT
℃/W
℃/W
UNIT
°С
°С
°С
W
mW
mW
V
V
mV
mA
mV
mA
µA
µA
%
%
V
V
V
V
V
V
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