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OPA2251UA/2K5G4

Texas Instruments OPA2251UA/2K5G4

TPS3851G25EDRBR

Texas Instruments TPS3851G25EDRBR

OPA2251PA

Texas Instruments OPA2251PA

OPA2251UAG4

Texas Instruments OPA2251UAG4

OPA4251UA

Texas Instruments OPA4251UA

TPS3851G18SDRBT

Texas Instruments TPS3851G18SDRBT

TPS3851G50EDRBR

Texas Instruments TPS3851G50EDRBR

TPA0211DGNR

Texas Instruments TPA0211DGNR

OPA2251PAG4

Texas Instruments OPA2251PAG4

TPA3244D2DDW

Texas Instruments TPA3244D2DDW

Price $1.45 $3.45
RoHS Compliant Compliant Yes Compliant Yes Yes Yes Yes Compliant Compliant
Lead Status No No Yes No Yes Yes Yes Yes No Yes
Offset Drift(Typ)(uV/C) 0.6 0.6 0.6 0.6 0.6
Architecture Bipolar Bipolar Bipolar Bipolar Class AB Bipolar
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25 0.25 0.25 0.25
Additional Features High Cload Drive High Cload Drive High Cload Drive High Cload Drive,N/A High Cload Drive
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq per channel(Max)(mA) 0.038 0.038 0.038 0.038 0.038
Iq per channel(Typ)(mA) 0.027 0.027 0.027 0.027 4 0.027
Operating Temperature Range(C) -40 to 85 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 125 -40 to 125 -40 to 85 -40 to 85 0 to 70
CMRR(Min)(dB) 100 100 100 100 100
Input Bias Current(Max)(pA) 20000 20000 20000 20000 20000
Output Current(Typ)(mA) 30 30 30 30 30
CMRR(Typ)(dB) 124 124 124 124 124
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Slew Rate(Typ)(V/us) 0.01 0.01 0.01 0.01 0.01
Number of Channels(#) 2 2 2 4 2
GBW(Typ)(MHz) 0.035 0.035 0.035 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45 45 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7 2.7 2.7
Package Group PDIP,SOIC SON PDIP,SOIC PDIP,SOIC SOIC SON SON MSOP-PowerPAD PDIP,SOIC HTSSOP
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36 36 36 36
Rail-to-Rail In to V-,Out In to V-,Out In to V-,Out In to V-,Out In to V-,Out
Approx. Price (US$) 1.95 | 1ku 0.65 | 1ku 1.95 | 1ku 1.95 | 1ku 5.25 | 1ku 0.65 | 1ku 0.65 | 1ku 0.83 | 1ku 1.95 | 1ku
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
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