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ABB Ltd
TA251
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iNRCORE
PL3251
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Texas Instruments
TAS3251DKQR
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Texas Instruments
TPA301DGNR
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New Japan Radio
NJU7001
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Texas Instruments
OPA4251UAG4
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Texas Instruments
TPA321DG4
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Texas Instruments
TPA0211DGNRG4
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Texas Instruments
TPA751DRG4
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Texas Instruments
TPS3851G30EDRBR
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Price |
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RoHS |
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Not Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
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Compliant |
Lead Status |
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No |
No |
Yes |
No |
No |
No |
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No |
Audio Input Type |
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Digital Input |
Analog Input |
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Analog Input |
Analog Input |
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Load(Min)(ohms) |
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1 |
8 |
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4 |
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Operating Temperature Range(C) |
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0 to 70 |
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-40 to 85 |
-40 to 85 |
-40 to 85 |
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-40 to 125 |
Approx. Price (US$) |
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5.95 | 1ku |
0.33 | 1ku |
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5.25 | 1ku |
0.32 | 1ku |
0.83 | 1ku |
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0.65 | 1ku |
Output Power(W) |
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175 |
0.35 |
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0.35 |
2 |
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PSRR(dB) |
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60 |
85 |
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85 |
58 |
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Rating |
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Catalog |
Catalog |
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Catalog |
Catalog |
Catalog |
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Catalog |
Speaker Channels(Max) |
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Stereo |
Mono |
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Mono |
Mono |
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Control Interface |
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Hardware |
Hardware |
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Hardware |
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Sampling Rate(Max)(kHz) |
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96 |
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Analog Supply (V)(Min) |
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10.8 |
2.5 |
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2.5 |
2.5 |
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SNR(dB) |
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108 |
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Architecture |
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Class-D,Smart Amp |
Class AB |
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Bipolar |
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Class AB |
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THD + N @ 1 kHz(%) |
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0.01 |
1 |
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0.2 |
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Sampling Rate(Min)(kHz) |
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32 |
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Power to Parallel Bridge Tied Load(Max)(W) |
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350 |
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Power Stage Supply(Max)(V) |
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38 |
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Analog Supply (V)(Max) |
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13.2 |
5.5 |
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5.5 |
5.5 |
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Power Stage Supply(Min)(V) |
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12 |
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Closed/Open Loop |
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Closed |
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Iq(Max)(mA) |
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1.5 |
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6 |
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Shutdown Current (ISD)(uA) |
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0.15 |
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0.15 |
1 |
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Pin/Package |
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8MSOP-PowerPAD, 8SOIC |
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8MSOP-PowerPAD |
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Package Group |
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MSOP-PowerPAD,SOIC |
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SOIC |
SOIC,MSOP-PowerPAD |
MSOP-PowerPAD |
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SON |
Iq(Typ)(mA) |
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0.7 |
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4 |
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Package Size |
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mm2 |
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mm2 |
mm2 |
mm2 |
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mm2 |
Iq per channel(Typ)(mA) |
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0.7 |
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0.027 |
0.7 |
4 |
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Offset Drift(Typ)(uV/C) |
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0.6 |
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Vos (Offset Voltage @ 25C)(Max)(mV) |
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0.25 |
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Iq per channel(Max)(mA) |
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0.038 |
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CMRR(Min)(dB) |
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100 |
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Input Bias Current(Max)(pA) |
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20000 |
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Additional Features |
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High Cload Drive,N/A |
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Output Current(Typ)(mA) |
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30 |
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Number of Channels(#) |
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4 |
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CMRR(Typ)(dB) |
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124 |
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Slew Rate(Typ)(V/us) |
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0.01 |
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GBW(Typ)(MHz) |
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0.035 |
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Vn at 1kHz(Typ)(nV/rtHz) |
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45 |
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Total Supply Voltage(Min)(+5V=5, +/-5V=10) |
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2.7 |
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Total Supply Voltage(Max)(+5V=5, +/-5V=10) |
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36 |
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Rail-to-Rail |
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In to V-,Out |
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Speaker Amp Type |
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Class-AB |
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Reset Threshold Accuracy(%) |
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0.8 |
Output Driver Type / Reset Output |
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Active-low,Open-drain |
Time Delay(ms) |
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200 |
VCC(Max)(V) |
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6.5 |
Special Features |
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Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer |
Watchdog Timer WDI(sec) |
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Programmable |
Threshold Voltage 1(Typ)(V) |
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1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 |
# of Supplies Monitored |
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1 |
Iq(Typ)(uA) |
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10 |
VCC(Min)(V) |
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1.6 |
Monitored Voltage 2 (typ)(Nom)(V) |
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N/A |
Threshold Voltage 2 (typ)(Typ)(V) |
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N/A |
Monitored Voltage 1 (typ)(Nom)(V) |
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1.8,2.5,3,3.3,5 |