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TPA721DG4

Texas Instruments TPA721DG4

TPA311DGN

Texas Instruments TPA311DGN

TPA311DGNRG4

Texas Instruments TPA311DGNRG4

TPA751D

Texas Instruments TPA751D

OPA251PAG4

Texas Instruments OPA251PAG4

TPA311DR

Texas Instruments TPA311DR

TPA301D

Texas Instruments TPA301D

TPA301DR

Texas Instruments TPA301DR

TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

TPA3245D2DDV

Texas Instruments TPA3245D2DDV

Price $0.62 $0.54 $0.69 $1.25
RoHS Compliant Yes Compliant Yes Compliant Compliant Yes Yes Compliant Compliant
Lead Status No Yes No Yes No No Yes Yes Yes Yes
Output Power(W) 0.7 0.7 0.35 0.35
Shutdown Current (ISD)(uA) 7 0.0015 0.15 0.15
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 125 0 to 70
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Amp Type Class-AB
Analog Supply (V)(Max) 5.5 5.5 5.5 5.5
PSRR(dB) 85 85 85 85
Speaker Channels(Max) Mono Mono Mono Mono
Analog Supply (V)(Min) 2.5 2.5 2.5 2.5
Package Group MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC SON HTSSOP
Approx. Price (US$) 0.38 | 1ku 0.58 | 1ku 1.15 | 1ku 0.33 | 1ku 0.33 | 1ku 0.65 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 1.45 0.027 0.7 0.7
Audio Input Type Analog Input Analog Input Analog Input Analog Input
Control Interface Hardware Hardware Hardware
Iq(Max)(mA) 2.5 1.5 1.5
Pin/Package 8MSOP-PowerPAD, 8SOIC 8MSOP-PowerPAD, 8SOIC 8MSOP-PowerPAD, 8SOIC
Load(Min)(ohms) 8 8 8
Architecture Class AB Bipolar Class AB Class AB
Iq(Typ)(mA) 1.45 0.7 0.7
THD + N @ 1 kHz(%) 0.5 1 1
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
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
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
Analog Supply Max [V] 13.2
Closed/Open Loop Closed
Max Speaker Outputs(#) 4
Package Size(mm2=WxL) [pf]44HTSSOP[/pf]
Analog Supply Min [V] 10.8
Max. Power to Bridge Tied Load 150
Min. Supported Bridge Tied Load 3
Input Type Analog
Min. Supported Parallel Bridge Tied Load 2
Power Stage Supply Max(V) 38