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TPA721DGNG4

Texas Instruments TPA721DGNG4

TPA311D

Texas Instruments TPA311D

TPA311DG4

Texas Instruments TPA311DG4

TPA721D

Texas Instruments TPA721D

OPA251UA/2K5

Texas Instruments OPA251UA/2K5

OPA251UAG4

Texas Instruments OPA251UAG4

TPA301DRG4

Texas Instruments TPA301DRG4

TPA3244D2DDWR

Texas Instruments TPA3244D2DDWR

TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

TPA3245D2DDV

Texas Instruments TPA3245D2DDV

Price $2.11 $0.38 $1.25
RoHS Compliant Compliant Compliant Yes Yes Compliant Compliant Not Compliant Compliant Compliant
Lead Status No No No Yes Yes No No No Yes Yes
Output Power(W) 0.7 0.7 0.35
Shutdown Current (ISD)(uA) 7 7 0.15
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 125 0 to 70
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Amp Type Class-AB Class-AB
Analog Supply (V)(Max) 5.5 5.5 5.5
PSRR(dB) 85 85 85
Speaker Channels(Max) Mono Mono Mono
Analog Supply (V)(Min) 2.5 2.5 2.5
Package Group MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC SOIC SOIC MSOP-PowerPAD,SOIC HTSSOP SON HTSSOP
Approx. Price (US$) 0.38 | 1ku 0.38 | 1ku 1.15 | 1ku 1.15 | 1ku 0.33 | 1ku 0.65 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 1.25 0.027 0.027 0.7
Audio Input Type Analog Input Analog Input Analog Input
Offset Drift(Typ)(uV/C) 0.6 0.6
Architecture Bipolar Bipolar Class AB
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
Iq(Max)(mA) 1.5
Control Interface Hardware
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7
Load(Min)(ohms) 8
Closed/Open Loop Closed Closed
Analog Supply Max [V] 13.2 13.2
Max Speaker Outputs(#) 4 4
Max. Power to Bridge Tied Load 100 150
Package Size(mm2=WxL) [pf]44HTSSOP[/pf] [pf]44HTSSOP[/pf]
Analog Supply Min [V] 10.8 10.8
Input Type Analog Analog
Min. Supported Bridge Tied Load 4 3
Power Stage Supply Max(V) 38 38
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