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PTAS3251DKQ

Texas Instruments PTAS3251DKQ

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TPA751DGNG4

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OPA325IDBVR

Texas Instruments OPA325IDBVR

OPA325IDBVT

Texas Instruments OPA325IDBVT

Price $0.62 $1.11
RoHS See ti.com Yes Yes Compliant Compliant Compliant Compliant Yes Y Y
Lead Status See ti.com Yes Yes No No No No Yes Y Y
Audio Input Type Digital Input Analog Input Analog Input Analog Input Analog Input Analog Input Analog Input
Load(Min)(ohms) 1 8
Operating Temperature Range(C) 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Approx. Price (US$) 5.95 | 1ku 0.38 | 1ku 0.58 | 1ku 0.38 | 1ku 0.33 | 1ku 0.38 | 1ku 0.58 | 1ku
Output Power(W) 175 0.7 0.7 0.7 0.35 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 Class AB CMOS CMOS
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
Shutdown Current (ISD)(uA) 7 0.0015 7 0.15 7 0.0015
Speaker Amp Type Class-AB Class-AB Class-AB Class-AB Class-AB
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 1.25 0.7 1.25 1.25
Iq(Max)(mA) 1.5
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7
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