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PTAS3251DKQ

Texas Instruments PTAS3251DKQ

OPA325IDBVR

Texas Instruments OPA325IDBVR

OPA325IDBVT

Texas Instruments OPA325IDBVT

TPA751DGNG4

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TPA311DGNR

Texas Instruments TPA311DGNR

TPA721DGNG4

Texas Instruments TPA721DGNG4

TPA301DGNR

Texas Instruments TPA301DGNR

TPA721DG4

Texas Instruments TPA721DG4

TPA721DGN

Texas Instruments TPA721DGN

TPA751DR

Texas Instruments TPA751DR

Price $1.11 $0.62
RoHS See ti.com Y Y Compliant Yes Compliant Compliant Compliant Yes Yes
Lead Status See ti.com Y Y No Yes No No No Yes Yes
Audio Input Type Digital Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input
Load(Min)(ohms) 1 8
Operating Temperature Range(C) 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Approx. Price (US$) 5.95 | 1ku 0.58 | 1ku 0.38 | 1ku 0.33 | 1ku 0.38 | 1ku 0.38 | 1ku 0.58 | 1ku
Output Power(W) 175 0.7 0.7 0.35 0.7 0.7 0.7
PSRR(dB) 60 85 85 85 85 85 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Channels(Max) Stereo Mono Mono Mono Mono Mono Mono
Control Interface Hardware Hardware
Sampling Rate(Max)(kHz) 96
Analog Supply (V)(Min) 10.8 2.5 2.5 2.5 2.5 2.5 2.5
SNR(dB) 108
Architecture Class-D,Smart Amp CMOS CMOS Class AB
THD + N @ 1 kHz(%) 0.01 1
Sampling Rate(Min)(kHz) 32
Power to Parallel Bridge Tied Load(Max)(W) 350
Power Stage Supply(Max)(V) 38
Analog Supply (V)(Max) 13.2 5.5 5.5 5.5 5.5 5.5 5.5
Power Stage Supply(Min)(V) 12
Closed/Open Loop Closed
CMRR(typ)(dB) 114 114
Features Zero Crossover Zero Crossover
GBW(typ)(MHz) 10 10
Input bias current(max)(pA) 10 10
Input common mode headroom (to negative supply)(typ)(V) -0.1 -0.1
Input common mode headroom (to positive supply)(typ)(V) 0.1 0.1
Iout(typ)(A) 0.03 0.03
Iq per channel(typ)(mA) 0.65 0.65
Number of channels 1 1
Offset drift(typ)(V/C) 2 2
Operating temperature range(C) -40 -40
Output swing headroom (to negative supply)(typ)(V) 0.01 0.01
Output swing headroom (to positive supply)(typ)(V) -0.01 -0.01
Package area(mm^2) 8.12 8.12
Package size (L x W)(mm) 2.9 x 2.8 2.9 x 2.8
Package type SOT-23 SOT-23
Pin count 5 5.0
Rail-to-rail In,Out In,Out
Slew rate(typ)(V/s) 5 5
THD + N at 1 kHz(typ)(%) 0.0005 0.0005
TI functional safety category
TI package name DBV DBV
Total supply voltage (+5 V = 5, 5 V = 10)(max)(V) 5.5 5.5
Total supply voltage (+5 V = 5, 5 V = 10)(min)(V) 2.2 2.2
Vn at 1 kHz(typ)(nVHz) 10 10
Vos (offset voltage at 25C)(max)(mV) 0.15 0.15
TI.com inventory 231595 192261
Approx. price(US$) .5 | 1ku .605 | 1ku
Speaker Amp Type Class-AB Class-AB Class-AB Class-AB Class-AB
Shutdown Current (ISD)(uA) 0.0015 7 0.15 7 7 0.0015
Package Group MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 1.25 0.7 1.25 1.25 1.25
Iq(Max)(mA) 1.5
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7