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OPA4251UA

Texas Instruments OPA4251UA

OPA2251PA

Texas Instruments OPA2251PA

OPA2251UAG4

Texas Instruments OPA2251UAG4

TPA0211DGNR

Texas Instruments TPA0211DGNR

TPA3244D2DDW

Texas Instruments TPA3244D2DDW

TPS3851G18SDRBT

Texas Instruments TPS3851G18SDRBT

TPS3851G50EDRBR

Texas Instruments TPS3851G50EDRBR

OPA2251UA/2K5

Texas Instruments OPA2251UA/2K5

TPS3851H25EDRBR

Texas Instruments TPS3851H25EDRBR

TPS3851H25EDRBT

Texas Instruments TPS3851H25EDRBT

Price $1.45 $1.25
RoHS Yes Yes Compliant Yes Compliant Yes Yes Compliant Yes Yes
Lead Status Yes Yes No Yes Yes Yes Yes No Yes Yes
Offset Drift(Typ)(uV/C) 0.6 0.6 0.6 0.6
Architecture Bipolar Bipolar Bipolar Class AB Bipolar
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25 0.25 0.25
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq per channel(Typ)(mA) 0.027 0.027 0.027 4 0.027
Iq per channel(Max)(mA) 0.038 0.038 0.038 0.038
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 125 -40 to 125 -40 to 85 -40 to 125 -40 to 125
Approx. Price (US$) 5.25 | 1ku 1.95 | 1ku 1.95 | 1ku 0.83 | 1ku 0.65 | 1ku 0.65 | 1ku 1.95 | 1ku 0.65 | 1ku 0.65 | 1ku
CMRR(Min)(dB) 100 100 100 100
Package Group SOIC PDIP,SOIC PDIP,SOIC MSOP-PowerPAD HTSSOP SON SON PDIP,SOIC SON SON
Input Bias Current(Max)(pA) 20000 20000 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive High Cload Drive High Cload Drive
Output Current(Typ)(mA) 30 30 30 30
Number of Channels(#) 4 2 2 2
CMRR(Typ)(dB) 124 124 124 124
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Slew Rate(Typ)(V/us) 0.01 0.01 0.01 0.01
GBW(Typ)(MHz) 0.035 0.035 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36 36 36
Rail-to-Rail In to V-,Out In to V-,Out In to V-,Out In to V-,Out
THD + N @ 1 kHz(%) 0.2
Pin/Package 8MSOP-PowerPAD
SNR(dB) 93
Output Power(W) 2
Control Interface Hardware
Speaker Channels(Max) Mono
Shutdown Current (ISD)(uA) 1
Analog Supply (V)(Max) 5.5
Iq(Max)(mA) 6
Analog Supply (V)(Min) 2.5
PSRR(dB) 58
Iq(Typ)(mA) 4
Audio Input Type Analog Input
Load(Min)(ohms) 4
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 0.8
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Open-drain Active-low,Open-drain Active-low,Open-drain
Time Delay(ms) 200 200 200 200
VCC(Max)(V) 6.5 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 Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) Programmable 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 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 1
Iq(Typ)(uA) 10 10 10 10
VCC(Min)(V) 1.6 1.6 1.6 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) N/A 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 1.8,2.5,3,3.3,5