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Texas Instruments TPA3221DDVT

OPA4251UA/2K5G4

Texas Instruments OPA4251UA/2K5G4

TPA0211DGN

Texas Instruments TPA0211DGN

TPA0253DGQRG4

Texas Instruments TPA0253DGQRG4

TPA0211DGNG4

Texas Instruments TPA0211DGNG4

TPA5051RSAR

Texas Instruments TPA5051RSAR

TPA0252PWPR

Texas Instruments TPA0252PWPR

TPA3244D2DDW

Texas Instruments TPA3244D2DDW

OPA2251PAG4

Texas Instruments OPA2251PAG4

TPS3851G18SDRBT

Texas Instruments TPS3851G18SDRBT

Price $5.91 $1.69 $1.09 $4.56 $3.45
RoHS Not Compliant Compliant Yes Compliant Compliant Yes Yes Compliant Compliant Yes
Lead Status See ti.com No Yes No No Yes Yes Yes No Yes
Power to Parallel Bridge Tied Load(Max)(W) 230
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 85 -40 to 125
Power to Bridge Tied Load(Max)(W) 145
Control Interface Hardware Hardware Hardware Hardware
SNR(dB) 108
Power Stage Supply(Max)(V) 30
Output Power(W) 100 2 1 2 2
THD + N @ 1 kHz(%) 0.03 0.2 0.33 0.2
Power Stage Supply(Min)(V) 7
Audio Input Type Analog Analog Input Analog Input Analog Input Analog Input
Speaker Channels(Max) 2 Mono Mono Mono Stereo
Offset Drift(Typ)(uV/C) 0.6 0.6
Architecture Bipolar Class AB Class AB Class AB Bipolar
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq per channel(Typ)(mA) 0.027 4 3.2 4 4.5 0.027
Iq per channel(Max)(mA) 0.038 0.038
Approx. Price (US$) 5.25 | 1ku 0.83 | 1ku 0.64 | 1ku 0.83 | 1ku 3.52 | 1ku 2.39 | 1ku 1.95 | 1ku 0.65 | 1ku
CMRR(Min)(dB) 100 100
Package Group SOIC MSOP-PowerPAD MSOP-PowerPAD MSOP-PowerPAD QFN HTSSOP HTSSOP PDIP,SOIC SON
Input Bias Current(Max)(pA) 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive
Output Current(Typ)(mA) 30 30
Number of Channels(#) 4 2
CMRR(Typ)(dB) 124 124
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Slew Rate(Typ)(V/us) 0.01 0.01
GBW(Typ)(MHz) 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36
Rail-to-Rail In to V-,Out In to V-,Out
Pin/Package 8MSOP-PowerPAD 10MSOP-PowerPAD 8MSOP-PowerPAD
Shutdown Current (ISD)(uA) 1 1 1 150
Analog Supply (V)(Max) 5.5 5.5 5.5 5.5
Iq(Max)(mA) 6 4.8 6
Analog Supply (V)(Min) 2.5 2.5 2.5 4.5
PSRR(dB) 58 65 58 67
Iq(Typ)(mA) 4 3.2 4
Load(Min)(ohms) 4 8 4
Audio Delay per Channel(ms) 85
Speaker Amp Type Class-AB
Closed/Open Loop Closed
Analog Supply Max [V] 13.2
Max Speaker Outputs(#) 4
Max. Power to Bridge Tied Load 100
Package Size(mm2=WxL) [pf]44HTSSOP[/pf]
Analog Supply Min [V] 10.8
Input Type Analog
Min. Supported Bridge Tied Load 4
Power Stage Supply Max(V) 38
Reset Threshold Accuracy(%) 0.8
Output Driver Type / Reset Output Active-low,Open-drain
Time Delay(ms) 200
VCC(Max)(V) 6.5
Special Features Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) Programmable
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
# of Supplies Monitored 1
Iq(Typ)(uA) 10
VCC(Min)(V) 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A
Monitored Voltage 1 (typ)(Nom)(V) 1.8,2.5,3,3.3,5