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TPA301DGNRG4

Texas Instruments TPA301DGNRG4

OPA251PA

Texas Instruments OPA251PA

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Texas Instruments TPA751DGN

TPA751DGNR

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TPA751DGNRG4

Texas Instruments TPA751DGNRG4

TPA3244D2DDWR

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PTAS3251DKQ

Texas Instruments PTAS3251DKQ

TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

TPA3245D2DDV

Texas Instruments TPA3245D2DDV

Price $0.99 $0.77 $1.25
RoHS Compliant Yes Yes Yes Compliant Yes Not Compliant See ti.com Compliant Compliant
Lead Status No Yes Yes Yes No Yes No See ti.com Yes Yes
Approx. Price (US$) 0.33 | 1ku 1.15 | 1ku 0.58 | 1ku 0.58 | 1ku 0.38 | 1ku 0.58 | 1ku 5.95 | 1ku 0.65 | 1ku
THD + N @ 1 kHz(%) 1 0.01
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Output Power(W) 0.35 0.7 0.7 0.7 0.7 175
Iq(Max)(mA) 1.5
Shutdown Current (ISD)(uA) 0.15 0.0015 0.0015 0.0015
Control Interface Hardware Hardware
Analog Supply (V)(Max) 5.5 5.5 5.5 5.5 13.2
PSRR(dB) 85 85 85 85 85 60
Speaker Channels(Max) Mono Mono Mono Mono Stereo
Pin/Package 8MSOP-PowerPAD, 8SOIC
Analog Supply (V)(Min) 2.5 2.5 2.5 2.5 10.8
Package Group MSOP-PowerPAD,SOIC SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC HTSSOP SON HTSSOP
Iq(Typ)(mA) 0.7
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Audio Input Type Analog Input Analog Input Analog Input Analog Input Digital Input
Load(Min)(ohms) 8 1
Architecture Class AB Bipolar Class-D,Smart Amp
Iq per channel(Typ)(mA) 0.7 0.027 1.25 1.25 1.25
Offset Drift(Typ)(uV/C) 0.6
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25
Additional Features High Cload Drive
Iq per channel(Max)(mA) 0.038
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 0 to 70 -40 to 125 0 to 70
CMRR(Min)(dB) 100
Input Bias Current(Max)(pA) 20000
CMRR(Typ)(dB) 124
Slew Rate(Typ)(V/us) 0.01
Output Current(Typ)(mA) 24
GBW(Typ)(MHz) 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7
Number of Channels(#) 1
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36
Rail-to-Rail In to V-,Out
Speaker Amp Type Class-AB Class-AB Class-AB Class-AB
Input Type Analog Input Analog Analog
Speaker Channels Mono
Package Size(mm2=WxL) [pf]8MSOP-PowerPAD[/pf] [pf]44HTSSOP[/pf] [pf]44HTSSOP[/pf]
Supply Min(Min)(Volt) 2.5
Supply Max(Max)(Volt) 5.5
Closed/Open Loop Closed Closed Closed
Analog Supply Max [V] 13.2 13.2
Max Speaker Outputs(#) 4 4
Max. Power to Bridge Tied Load 100 150
Analog Supply Min [V] 10.8 10.8
Min. Supported Bridge Tied Load 4 3
Power Stage Supply Max(V) 38 38
Sampling Rate(Max)(kHz) 96
SNR(dB) 108
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
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
Max. Power to Parallel Bridge Tied Load 230
Min. Supported Parallel Bridge Tied Load 2