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Pico Technology
TA325
|
ABB Ltd
TA251
|
Texas Instruments
TPA3221DDV
|
Texas Instruments
TPA3221DDVR
|
Texas Instruments
TPA321D .
|
Texas Instruments
TPA3250D2DDW
|
Texas Instruments
TPA3255DDV
|
Texas Instruments
TPA3255DDVR
|
Texas Instruments
TPA3250D2DDWR
|
Texas Instruments
TPA321DR
|
Price |
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$6.30 |
|
RoHS |
|
Not Compliant |
|
Compliant |
Compliant |
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Lead Status |
|
|
|
No |
No |
|
No |
No |
No |
Yes |
No |
Power to Parallel Bridge Tied Load(Max)(W) |
|
|
|
230 |
230 |
|
189 |
600 |
600 |
189 |
|
Operating Temperature Range(C) |
|
|
|
-40 to 85 |
-40 to 85 |
|
0 to 70 |
0 to 70 |
0 to 70 |
0 to 70 |
-40 to 85 |
Power to Bridge Tied Load(Max)(W) |
|
|
|
145 |
145 |
|
130 |
325 |
325 |
130 |
|
Control Interface |
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Hardware |
Hardware |
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Hardware |
Hardware |
|
Hardware |
SNR(dB) |
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|
108 |
108 |
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Power Stage Supply(Max)(V) |
|
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30 |
30 |
|
38 |
53.5 |
53.5 |
38 |
|
Output Power(W) |
|
|
|
100 |
100 |
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|
325 |
325 |
|
0.35 |
THD + N @ 1 kHz(%) |
|
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|
0.03 |
0.03 |
|
0.005 |
|
|
0.005 |
1 |
Power Stage Supply(Min)(V) |
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|
7 |
7 |
|
12 |
12 |
12 |
12 |
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Audio Input Type |
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Analog |
Analog |
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Analog |
Analog |
Analog |
Analog |
Analog Input |
Speaker Channels(Max) |
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2 |
2 |
|
4 |
4 |
4 |
4 |
Mono |
Package Group |
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|
HTSSOP |
HTSSOP |
HTSSOP |
HTSSOP |
MSOP-PowerPAD,SOIC |
Rating |
|
|
|
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Analog Supply (V)(Min) |
|
|
|
|
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10.8 |
10.8 |
10.8 |
10.8 |
2.7 |
Package Size |
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mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
Supported Parallel Bridge Tied Load(Min)(Ohms) |
|
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|
|
|
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3 |
2 |
2 |
3 |
|
Supported Bridge Tied Load(Min)(Ohms) |
|
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4 |
4 |
4 |
4 |
|
Approx. Price (US$) |
|
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|
|
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|
3.95 | 1ku |
5.55 | 1ku |
5.55 | 1ku |
3.95 | 1ku |
0.32 | 1ku |
Analog Supply (V)(Max) |
|
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|
|
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13.2 |
13.2 |
13.2 |
13.2 |
5.5 |
Closed/Open Loop |
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Closed |
Closed |
Closed |
Closed |
|
Iq(Max)(mA) |
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11.5 |
11.5 |
|
1.5 |
Shutdown Current (ISD)(uA) |
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0.15 |
PSRR(dB) |
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85 |
Pin/Package |
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8MSOP-PowerPAD, 8SOIC |
Iq(Typ)(mA) |
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0.7 |
Load(Min)(ohms) |
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8 |
Architecture |
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Class AB |
Iq per channel(Typ)(mA) |
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0.7 |