PA4990 Unisonic Technologies, PA4990 Datasheet - Page 3

• Manufacturer Part Number: PA4990
• Description: 1.2w Audio Power Amplifier With Active-low Shutdown Mode
• Manufacturer: Unisonic Technologies

PA4990
Junction-to-Ambient
Junction-to-Case
V
V
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.
Supply Voltage
Output Offset Voltage
Shutdown Voltage
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Wake-Up Time
Shutdown Time
Supply Voltage
Output Offset Voltage
Shutdown Voltage
Supply Current
Shutdown Current
Output Power
Total Harmonic Distortion+Noise
Power Supply Rejection Ratio
Wake-Up Time
Shutdown Time
DD
DD
=2.6V
=3.3V
ABSOLUTE MAXIMUM RATING
THERMAL DATA
ELECTRICAL CHARACTERISTICS
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
PARAMETER
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
1
PARAMETER
PARAMETER
High
High
Low
Low
SYMBOL
I
SYMBOL
I
SHUTDOWN
SHUTDOWN
THD+N
THD+N
PSRR
PSRR
T
T
P
P
V
V
T
T
V
V
V
V
I
STDB
I
STDB
OUT
DD
OUT
WU
DD
WU
DD
OS
ST
DD
OS
ST
No input signal
No input signal, no load
No input signal, V
THD=1% Max, f
P
20Hz ≤ f ≤20kHz
Av=2, V
Input Grounded
Cb=1μF, no load
Cb=1μF, no load
No input signal
No input signal, no load
No input signal, V
THD=1% Max, f
P
20Hz ≤ f ≤20kHz,
Av=2, V
Input Grounded
Cb=1μF, no load
Cb=1μF, no load
OUT
OUT
(T
=200mW
=400mW
A
=25°C, GND=0V, R
RIPPLE
RIPPLE
TEST CONDITIONS
TEST CONDITIONS
RMS
RMS
=200mVpp,
= 200mVpp,
IN
IN
SYMBOL
, Av=2,
SYMBOL
, Av=2,
=1kHz
=1kHz
STDBY
STDBY
T
T
V
V
θ
θ
P
T
OPR
STG
DD
JA
JC
IN
D
J
=GND
=GND
L
=8Ω, unless otherwise specified)
f=217Hz
f=1kHz
f=217Hz
f=1kHz
MIN
Internally Limited
GND ~ V
RATINGS
-65~+150
-40~+85
TYP
MIN
150
MIN
220
375
2.2
2.2
55
55
55
55
6
DD
TYP
TYP
500
110
300
125
3.3
0.1
3.1
0.1
63
10
60
62
10
10
61
10
1
1
MAX
150
35
1000
CMOS IC
MAX UNIT
1000
MAX UNIT
150
140
5.5
1.2
0.4
5.5
1.2
0.4
10
10
6
6
QW-R502-235.C
UNIT
℃/W
℃
UNIT
°С
°С
°С
W
mW
V
V
mW
mV
mA
/W
mV
mA
ms
ms
nA
dB
nA
dB
μs
μs
%
%
V
V
V
V
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