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OPA4251UA/2K5

Texas Instruments OPA4251UA/2K5

TPA0253DGQR

Texas Instruments TPA0253DGQR

TPA5051RSATG4

Texas Instruments TPA5051RSATG4

TPA0252PWPG4

Texas Instruments TPA0252PWPG4

OPA2251PAG4

Texas Instruments OPA2251PAG4

TPA0211DGNR

Texas Instruments TPA0211DGNR

TPA3244D2DDW

Texas Instruments TPA3244D2DDW

TPS3851G18SDRBT

Texas Instruments TPS3851G18SDRBT

TPS3851G50EDRBR

Texas Instruments TPS3851G50EDRBR

TPS3851G25EDRBR

Texas Instruments TPS3851G25EDRBR

Price $1.18 $3.45 $1.45
RoHS Yes Yes Compliant Compliant Compliant Yes Compliant Yes Yes Compliant
Lead Status Yes Yes No No No Yes Yes Yes Yes No
Offset Drift(Typ)(uV/C) 0.6 0.6
Architecture Bipolar Class AB Bipolar Class AB
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq per channel(Typ)(mA) 0.027 3.2 4.5 0.027 4
Iq per channel(Max)(mA) 0.038 0.038
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 125 -40 to 125 -40 to 125
Approx. Price (US$) 5.25 | 1ku 0.64 | 1ku 3.52 | 1ku 2.39 | 1ku 1.95 | 1ku 0.83 | 1ku 0.65 | 1ku 0.65 | 1ku 0.65 | 1ku
CMRR(Min)(dB) 100 100
Package Group SOIC MSOP-PowerPAD QFN HTSSOP PDIP,SOIC MSOP-PowerPAD HTSSOP SON SON SON
Input Bias Current(Max)(pA) 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive
Output Current(Typ)(mA) 30 30
Number of Channels(#) 4 2
CMRR(Typ)(dB) 124 124
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Slew Rate(Typ)(V/us) 0.01 0.01
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
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36
Rail-to-Rail In to V-,Out In to V-,Out
PSRR(dB) 65 67 58
Iq(Typ)(mA) 3.2 4
Control Interface Hardware Hardware
Speaker Channels(Max) Mono Stereo Mono
Shutdown Current (ISD)(uA) 1 150 1
Analog Supply (V)(Max) 5.5 5.5 5.5
Pin/Package 10MSOP-PowerPAD 8MSOP-PowerPAD
Analog Supply (V)(Min) 2.5 4.5 2.5
Iq(Max)(mA) 4.8 6
Audio Input Type Analog Input Analog Input Analog Input
Load(Min)(ohms) 8 4
THD + N @ 1 kHz(%) 0.33 0.2
Output Power(W) 1 2 2
Audio Delay per Channel(ms) 85
Speaker Amp Type Class-AB
SNR(dB) 93
Closed/Open Loop 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
Reset Threshold Accuracy(%) 0.8 0.8 0.8
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Open-drain Active-low,Open-drain
Time Delay(ms) 200 200 200
VCC(Max)(V) 6.5 6.5 6.5
Special Features Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) Programmable Programmable 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 1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8 1.67,1.73,2.32,2.4,2.79,2.88,3.07,3.17,4.65,4.8
# of Supplies Monitored 1 1 1
Iq(Typ)(uA) 10 10 10
VCC(Min)(V) 1.6 1.6 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A N/A N/A
Monitored Voltage 1 (typ)(Nom)(V) 1.8,2.5,3,3.3,5 1.8,2.5,3,3.3,5 1.8,2.5,3,3.3,5