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PA4990-S08-R Scheda tecnica(PDF) 3 Page - Unisonic Technologies

Il numero della parte PA4990-S08-R
Spiegazioni elettronici  1.2W AUDIO POWER AMPLIFIER WITH ACTIVE-LOW SHUTDOWN MODE
PDF  8 Pages
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Produttore elettronici  UTC [Unisonic Technologies]
Homepage  http://www.utc-ic.com
Logo UTC - Unisonic Technologies

PA4990-S08-R Scheda tecnica(HTML) 3 Page - Unisonic Technologies

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PA4990
CMOS IC
UNISONICTECHNOLOGIESCO.,LTD
3 of 8
www.unisonic.com.tw
QW-R502-235.D
ABSOLUTE MAXIMUM RATING
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.
THERMAL DATA
PARAMETER
SYMBOL
MIN
TYP
MAX
UNIT
Junction to Ambient
θJA
150
°С/W
Junction to Case
θJC
35
°С/W
ELECTRICAL CHARACTERISTICS (TA=25°C, GND=0V, RL=8Ω, 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=1μF, no load
125
150
ms
Shutdown Time
TSTDB
Cb=1μF, 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=1μF, no load
110
140
ms
Shutdown Time
TSTDB
Cb=1μF, no load
10
μs



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