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PA4990L-S08-R Datenblatt(PDF) 3 Page - Unisonic Technologies

Teilenummer PA4990L-S08-R
Bauteilbeschribung  1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE
PDF  9 Pages
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Hersteller  UTC [Unisonic Technologies]
Direct Link  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA4990L-S08-R Datenblatt(HTML) 3 Page - Unisonic Technologies

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PA4990
CMOS IC
UNISONIC TECHNOLOGIES CO., LTD
3 of 9
www.unisonic.com.tw
QW-R502-235.G
ABSOLU T E M AX I M U M RAT I N G
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
6
V
Input Voltage
VIN
GND ~ VDD
V
Power Dissipation
PD
Internally Limited
W
Junction Temperature
TJ
+150
°
С
Operating Temperature
TOPR
-40 ~ +85
°
С
Storage Temperature
TSTG
-65 ~ +150
°
С
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.
T H ERM AL DAT A
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Junction to Ambient
θJA
150
°
С/W
Junction to Case
θJC
35
°
С/W
ELECT RI CAL CH ARACT ERI ST I CS (TA=25C, GND=0V, RL=8
Ω, unless otherwise specified)
VDD=2.6V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
VDD
2.2
5.5
V
Output Offset Voltage
VOS
No input signal
1
10
mV
High
1.2
Shutdown Voltage
Low
VST
0.4
V
Supply Current
IDD
No input signal, no load
3.1
6
mA
Shutdown Current
1
SHUTDOWN
I
No input signal, VSTDBY=GND
10
1000
nA
Output Power
POUT
THD=1% Max, fIN=1kHz
220
300
mW
Total Harmonic Distortion+Noise
THD+N
POUT=200mWRMS, Av=2,
20Hz
≤ f ≤20kHz
0.1
%
f=217Hz
55
60
Power Supply Rejection Ratio
PSRR
Av=2, VRIPPLE=200mVpp,
Input Grounded
f=1kHz
55
62
dB
Wake-Up Time
TWU
Cb=1
μF, no load
125
150
ms
Shutdown Time
TSTDB
Cb=1
μF, no load
10
μs
VDD=3.3V
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Supply Voltage
VDD
2.2
5.5
V
Output Offset Voltage
VOS
No input signal
1
10
mV
High
1.2
Shutdown Voltage
Low
VST
0.4
V
Supply Current
IDD
No input signal, no load
3.3
6
mA
Shutdown Current
SHUTDOWN
I
No input signal, VSTDBY=GND
10
1000
nA
Output Power
POUT
THD=1% Max, fIN=1kHz
375
500
mW
Total Harmonic Distortion+Noise
THD+N
POUT=400mWRMS, Av=2,
20Hz
≤ f ≤20kHz,
0.1
%
f=217Hz
55
61
Power Supply Rejection Ratio
PSRR
Av=2, VRIPPLE = 200mVpp,
Input Grounded
f=1kHz
55
63
dB
Wake-Up Time
TWU
Cb=1
μF, no load
110
140
ms
Shutdown Time
TSTDB
Cb=1
μF, no load
10
μs



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