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TPA301DR

Texas Instruments TPA301DR

TPA311DGN

Texas Instruments TPA311DGN

TPA751D

Texas Instruments TPA751D

TPA311DGNRG4

Texas Instruments TPA311DGNRG4

TPA3220DDWR

Texas Instruments TPA3220DDWR

TAS3251DKQR

Texas Instruments TAS3251DKQR

OPA4251UAG4

Texas Instruments OPA4251UAG4

OPA4251PAG4

Texas Instruments OPA4251PAG4

TPS3851G25EDRBT

Texas Instruments TPS3851G25EDRBT

TPS3851G33SDRBR

Texas Instruments TPS3851G33SDRBR

Price
RoHS Yes Yes Yes Compliant Compliant Compliant Compliant Compliant Compliant Yes
Lead Status Yes Yes Yes No No No No No Yes Yes
Approx. Price (US$) 0.33 | 1ku 0.58 | 1ku 5.95 | 1ku 5.25 | 1ku 5.25 | 1ku 0.65 | 1ku 0.65 | 1ku
THD + N @ 1 kHz(%) 1 0.5 0.02 0.01
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Output Power(W) 0.35 0.7 175
Iq(Max)(mA) 1.5 2.5
Shutdown Current (ISD)(uA) 0.15 0.0015
Control Interface Hardware Hardware Hardware
Analog Supply (V)(Max) 5.5 5.5 13.2
PSRR(dB) 85 85 60 60
Speaker Channels(Max) Mono Mono Stereo Stereo
Pin/Package 8MSOP-PowerPAD, 8SOIC 8MSOP-PowerPAD, 8SOIC
Analog Supply (V)(Min) 2.5 2.5 10.8
Package Group MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC SOIC SOIC SON SON
Iq(Typ)(mA) 0.7 1.45 15
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Audio Input Type Analog Input Analog Input Digital Input
Load(Min)(ohms) 8 8 1 1
Architecture Class AB Class AB Class-D Class-D,Smart Amp Bipolar Bipolar
Iq per channel(Typ)(mA) 0.7 1.45 0.027 0.027
Operating Temperature Range(C) -40 to 85 0 to 70 -40 to 85 -40 to 85 -40 to 125 -40 to 125
Audio input type Analog Input
Power to parallel bridge tied load(Max)(W) 200
Power stage supply(Max)(V) 30
Output power(W) 100
SNR(dB) 108 108
Approx. price(US$) 1.95 | 1ku
Control interface Hardware
Operating temperature range(C) -40 to 85
Closed/open loop Closed
Power stage supply(Min)(V) 7
Analog supply(Min)(V) 5
Analog supply(Max)(V) 30
Sampling Rate(Max)(kHz) 96
Sampling Rate(Min)(kHz) 32
Power to Parallel Bridge Tied Load(Max)(W) 350
Power Stage Supply(Max)(V) 38
Power Stage Supply(Min)(V) 12
Closed/Open Loop Closed
Offset Drift(Typ)(uV/C) 0.6 0.6
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25
Iq per channel(Max)(mA) 0.038 0.038
CMRR(Min)(dB) 100 100
Input Bias Current(Max)(pA) 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive,N/A
Output Current(Typ)(mA) 30 30
Number of Channels(#) 4 4
CMRR(Typ)(dB) 124 124
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
Reset Threshold Accuracy(%) 0.8 0.8
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Open-drain
Time Delay(ms) 200 200
VCC(Max)(V) 6.5 6.5
Special Features Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) Programmable 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 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
Iq(Typ)(uA) 10 10
VCC(Min)(V) 1.6 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) 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