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PTPA3221DDV

Texas Instruments PTPA3221DDV

OPA4251UA/2K5G4

Texas Instruments OPA4251UA/2K5G4

TPA0252PWPR

Texas Instruments TPA0252PWPR

TPA0253DGQRG4

Texas Instruments TPA0253DGQRG4

TPA0211DGN

Texas Instruments TPA0211DGN

TPA3244D2DDW

Texas Instruments TPA3244D2DDW

OPA2251PAG4

Texas Instruments OPA2251PAG4

TPA0211DGNR

Texas Instruments TPA0211DGNR

TPS3851G25EDRBR

Texas Instruments TPS3851G25EDRBR

OPA2251UA/2K5G4

Texas Instruments OPA2251UA/2K5G4

Price $5.91 $1.69 $3.45 $1.45
RoHS Not Compliant Compliant Yes Compliant Yes Compliant Compliant Yes Compliant Compliant
Lead Status See ti.com No Yes No Yes Yes No Yes No No
Power to Parallel Bridge Tied Load(Max)(W) 230
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 85 -40 to 85 -40 to 125 -40 to 85
Power to Bridge Tied Load(Max)(W) 145
Control Interface Hardware Hardware Hardware Hardware
SNR(dB) 108 93
Power Stage Supply(Max)(V) 30
Output Power(W) 100 2 1 2 2
THD + N @ 1 kHz(%) 0.03 0.33 0.2 0.2
Power Stage Supply(Min)(V) 7
Audio Input Type Analog Analog Input Analog Input Analog Input Analog Input
Speaker Channels(Max) 2 Stereo Mono Mono Mono
Offset Drift(Typ)(uV/C) 0.6 0.6 0.6
Architecture Bipolar Class AB Class AB Bipolar Class AB Bipolar
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25 0.25
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Iq per channel(Typ)(mA) 0.027 4.5 3.2 4 0.027 4 0.027
Iq per channel(Max)(mA) 0.038 0.038 0.038
Approx. Price (US$) 5.25 | 1ku 2.39 | 1ku 0.64 | 1ku 0.83 | 1ku 1.95 | 1ku 0.83 | 1ku 0.65 | 1ku 1.95 | 1ku
CMRR(Min)(dB) 100 100 100
Package Group SOIC HTSSOP MSOP-PowerPAD MSOP-PowerPAD HTSSOP PDIP,SOIC MSOP-PowerPAD SON PDIP,SOIC
Input Bias Current(Max)(pA) 20000 20000 20000
Additional Features High Cload Drive,N/A High Cload Drive High Cload Drive
Output Current(Typ)(mA) 30 30 30
Number of Channels(#) 4 2 2
CMRR(Typ)(dB) 124 124 124
Package Size mm2 mm2 mm2 mm2 mm2 mm2 mm2 mm2
Slew Rate(Typ)(V/us) 0.01 0.01 0.01
GBW(Typ)(MHz) 0.035 0.035 0.035
Vn at 1kHz(Typ)(nV/rtHz) 45 45 45
Total Supply Voltage(Min)(+5V=5, +/-5V=10) 2.7 2.7 2.7
Total Supply Voltage(Max)(+5V=5, +/-5V=10) 36 36 36
Rail-to-Rail In to V-,Out In to V-,Out In to V-,Out
Shutdown Current (ISD)(uA) 150 1 1 1
Speaker Amp Type Class-AB
Analog Supply (V)(Max) 5.5 5.5 5.5 5.5
PSRR(dB) 67 65 58 58
Analog Supply (V)(Min) 4.5 2.5 2.5 2.5
Iq(Typ)(mA) 3.2 4 4
Pin/Package 10MSOP-PowerPAD 8MSOP-PowerPAD 8MSOP-PowerPAD
Iq(Max)(mA) 4.8 6 6
Load(Min)(ohms) 8 4 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
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