PA4819 Unisonic Technologies, PA4819 Datasheet - Page 3

• Manufacturer Part Number: PA4819
• Description: 350mw Audio Power Amplifier With Shutdown Mode
• Manufacturer: Unisonic Technologies

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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