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TPA721D

Texas Instruments TPA721D

OPA251UA/2K5

Texas Instruments OPA251UA/2K5

OPA251UAG4

Texas Instruments OPA251UAG4

TPA301DRG4

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TPA311D

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TPA311DG4

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TPA3244D2DDWR

Texas Instruments TPA3244D2DDWR

PTAS3251DKQ

Texas Instruments PTAS3251DKQ

OPA325IDBVR

Texas Instruments OPA325IDBVR

TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

Price $2.11 $0.38 $1.25
RoHS Yes Yes Compliant Compliant Compliant Compliant Not Compliant See ti.com Y Compliant
Lead Status Yes Yes No No No No No See ti.com Y Yes
Output Power(W) 0.7 0.35 175
Shutdown Current (ISD)(uA) 7 0.15
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 0 to 70 0 to 70 -40 to 125
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Amp Type Class-AB
Analog Supply (V)(Max) 5.5 5.5 13.2
PSRR(dB) 85 85 60
Speaker Channels(Max) Mono Mono Stereo
Analog Supply (V)(Min) 2.5 2.5 10.8
Package Group MSOP-PowerPAD,SOIC SOIC SOIC MSOP-PowerPAD,SOIC HTSSOP SON
Approx. Price (US$) 0.38 | 1ku 1.15 | 1ku 1.15 | 1ku 0.33 | 1ku 5.95 | 1ku 0.65 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 0.027 0.027 0.7
Audio Input Type Analog Input Analog Input Digital Input
Offset Drift(Typ)(uV/C) 0.6 0.6
Architecture Bipolar Bipolar Class AB Class-D,Smart Amp CMOS
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25
Additional Features High Cload Drive High Cload Drive
Iq per channel(Max)(mA) 0.038 0.038
CMRR(Min)(dB) 100 100
Input Bias Current(Max)(pA) 20000 20000
CMRR(Typ)(dB) 124 124
Slew Rate(Typ)(V/us) 0.01 0.01
Output Current(Typ)(mA) 24 24
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
Number of Channels(#) 1 1
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36
Rail-to-Rail In to V-,Out In to V-,Out
THD + N @ 1 kHz(%) 1 0.01
Iq(Max)(mA) 1.5
Control Interface Hardware Hardware
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7
Load(Min)(ohms) 8 1
Closed/Open Loop Closed 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
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
CMRR(typ)(dB) 114
Features Zero Crossover
GBW(typ)(MHz) 10
Input bias current(max)(pA) 10
Input common mode headroom (to negative supply)(typ)(V) -0.1
Input common mode headroom (to positive supply)(typ)(V) 0.1
Iout(typ)(A) 0.03
Iq per channel(typ)(mA) 0.65
Number of channels 1
Offset drift(typ)(V/C) 2
Operating temperature range(C) -40
Output swing headroom (to negative supply)(typ)(V) 0.01
Output swing headroom (to positive supply)(typ)(V) -0.01
Package area(mm^2) 8.12
Package size (L x W)(mm) 2.9 x 2.8
Package type SOT-23
Pin count 5
Rail-to-rail In,Out
Slew rate(typ)(V/s) 5
THD + N at 1 kHz(typ)(%) 0.0005
TI functional safety category
TI package name DBV
Total supply voltage (+5 V = 5, 5 V = 10)(max)(V) 5.5
Total supply voltage (+5 V = 5, 5 V = 10)(min)(V) 2.2
Vn at 1 kHz(typ)(nVHz) 10
Vos (offset voltage at 25C)(max)(mV) 0.15
TI.com inventory 231595
Approx. price(US$) .5 | 1ku
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