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Texas Instruments TPA3221DDVT

TPA0253DGQRG4

Texas Instruments TPA0253DGQRG4

TPA0211DGN

Texas Instruments TPA0211DGN

OPA4251UA/2K5G4

Texas Instruments OPA4251UA/2K5G4

TPA0252PWPR

Texas Instruments TPA0252PWPR

OPA2251PAG4

Texas Instruments OPA2251PAG4

OPA2251PA

Texas Instruments OPA2251PA

OPA2251UAG4

Texas Instruments OPA2251UAG4

OPA4251UA

Texas Instruments OPA4251UA

OPA2251UA/2K5G4

Texas Instruments OPA2251UA/2K5G4

Price $1.69 $5.91 $3.45
RoHS Not Compliant Compliant Yes Compliant Yes Compliant Yes Compliant Yes Compliant
Lead Status See ti.com No Yes No Yes No Yes No Yes No
Power to Parallel Bridge Tied Load(Max)(W) 230
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Power to Bridge Tied Load(Max)(W) 145
Control Interface Hardware Hardware Hardware
SNR(dB) 108
Power Stage Supply(Max)(V) 30
Output Power(W) 100 1 2 2
THD + N @ 1 kHz(%) 0.03 0.33 0.2
Power Stage Supply(Min)(V) 7
Audio Input Type Analog Analog Input Analog Input Analog Input
Speaker Channels(Max) 2 Mono Mono Stereo
PSRR(dB) 65 58 67
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 3.2 4 0.027 4.5 0.027 0.027 0.027 0.027 0.027
Package Group MSOP-PowerPAD MSOP-PowerPAD SOIC HTSSOP PDIP,SOIC PDIP,SOIC PDIP,SOIC SOIC PDIP,SOIC
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq(Typ)(mA) 3.2 4
Shutdown Current (ISD)(uA) 1 1 150
Analog Supply (V)(Max) 5.5 5.5 5.5
Pin/Package 10MSOP-PowerPAD 8MSOP-PowerPAD
Analog Supply (V)(Min) 2.5 2.5 4.5
Approx. Price (US$) 0.64 | 1ku 0.83 | 1ku 5.25 | 1ku 2.39 | 1ku 1.95 | 1ku 1.95 | 1ku 1.95 | 1ku 5.25 | 1ku 1.95 | 1ku
Iq(Max)(mA) 4.8 6
Load(Min)(ohms) 8 4
Architecture Class AB Class AB Bipolar Bipolar Bipolar Bipolar Bipolar Bipolar
Offset Drift(Typ)(uV/C) 0.6 0.6 0.6 0.6 0.6 0.6
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25 0.25 0.25 0.25 0.25
Iq per channel(Max)(mA) 0.038 0.038 0.038 0.038 0.038 0.038
CMRR(Min)(dB) 100 100 100 100 100 100
Input Bias Current(Max)(pA) 20000 20000 20000 20000 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive High Cload Drive High Cload Drive High Cload Drive,N/A High Cload Drive
Output Current(Typ)(mA) 30 30 30 30 30 30
Number of Channels(#) 4 2 2 2 4 2
CMRR(Typ)(dB) 124 124 124 124 124 124
Slew Rate(Typ)(V/us) 0.01 0.01 0.01 0.01 0.01 0.01
GBW(Typ)(MHz) 0.035 0.035 0.035 0.035 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45 45 45 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7 2.7 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 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 In to V-,Out
Speaker Amp Type Class-AB