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Texas Instruments TPA3221DDVT

TPS3851G25EDRBR

Texas Instruments TPS3851G25EDRBR

OPA2251PA

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OPA2251UAG4

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OPA2251UA/2K5G4

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TPA5051RSAR

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OPA2251PAG4

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TPS3851G18SDRBT

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TPS3851G50EDRBR

Texas Instruments TPS3851G50EDRBR

Price $4.56 $3.45
RoHS Not Compliant Compliant Yes Compliant Yes Compliant Yes Compliant Yes Yes
Lead Status See ti.com No Yes No Yes No Yes No Yes Yes
Power to Parallel Bridge Tied Load(Max)(W) 230
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 125
Power to Bridge Tied Load(Max)(W) 145
Control Interface Hardware
SNR(dB) 108
Power Stage Supply(Max)(V) 30
Output Power(W) 100
THD + N @ 1 kHz(%) 0.03
Power Stage Supply(Min)(V) 7
Audio Input Type Analog
Speaker Channels(Max) 2
Reset Threshold Accuracy(%) 0.8 0.8 0.8
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Open-drain Active-low,Open-drain
Time Delay(ms) 200 200 200
VCC(Max)(V) 6.5 6.5 6.5
Special Features Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) Programmable Programmable Programmable
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Threshold Voltage 1(Typ)(V) 1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8
# of Supplies Monitored 1 1 1
Package Group SON PDIP,SOIC PDIP,SOIC SOIC PDIP,SOIC QFN PDIP,SOIC SON SON
Iq(Typ)(uA) 10 10 10
VCC(Min)(V) 1.6 1.6 1.6
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Approx. Price (US$) 0.65 | 1ku 1.95 | 1ku 1.95 | 1ku 5.25 | 1ku 1.95 | 1ku 3.52 | 1ku 1.95 | 1ku 0.65 | 1ku 0.65 | 1ku
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A N/A N/A
Monitored Voltage 1 (typ)(Nom)(V) 1.8,2.5,3,3.3,5 1.8,2.5,3,3.3,5 1.8,2.5,3,3.3,5
Offset Drift(Typ)(uV/C) 0.6 0.6 0.6 0.6 0.6
Architecture Bipolar Bipolar Bipolar Bipolar Bipolar
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25 0.25 0.25 0.25
Additional Features High Cload Drive High Cload Drive High Cload Drive,N/A High Cload Drive High Cload Drive
Iq per channel(Max)(mA) 0.038 0.038 0.038 0.038 0.038
Iq per channel(Typ)(mA) 0.027 0.027 0.027 0.027 0.027
CMRR(Min)(dB) 100 100 100 100 100
Input Bias Current(Max)(pA) 20000 20000 20000 20000 20000
Output Current(Typ)(mA) 30 30 30 30 30
CMRR(Typ)(dB) 124 124 124 124 124
Slew Rate(Typ)(V/us) 0.01 0.01 0.01 0.01 0.01
Number of Channels(#) 2 2 4 2 2
GBW(Typ)(MHz) 0.035 0.035 0.035 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45 45 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36 36 36 36
Rail-to-Rail In to V-,Out In to V-,Out In to V-,Out In to V-,Out In to V-,Out
Audio Delay per Channel(ms) 85