ED Inventory ED Inventory
  1. Home
PTAS3251DKQ

Texas Instruments PTAS3251DKQ

TPA3245D2DDV

Texas Instruments TPA3245D2DDV

TPA3245D2DDVR

Texas Instruments TPA3245D2DDVR

TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

OPA251PA

Texas Instruments OPA251PA

OPA251UA/2K5G4

Texas Instruments OPA251UA/2K5G4

TPA301DG4

Texas Instruments TPA301DG4

TPA301DGNRG4

Texas Instruments TPA301DGNRG4

TPA751DGNR

Texas Instruments TPA751DGNR

TPA721DGNR

Texas Instruments TPA721DGNR

Price $1.25 $0.64 $0.99
RoHS See ti.com Compliant Not Compliant Compliant Yes Compliant Compliant Compliant Yes Compliant
Lead Status See ti.com Yes No Yes Yes No No No Yes No
Audio Input Type Digital Input Analog Input Analog Input Analog Input
Load(Min)(ohms) 1 8 8
Operating Temperature Range(C) 0 to 70 0 to 70 0 to 70 -40 to 125 -40 to 85 -40 to 85 -40 to 85 -40 to 85
Approx. Price (US$) 5.95 | 1ku 0.65 | 1ku 1.15 | 1ku 1.15 | 1ku 0.33 | 1ku 0.33 | 1ku 0.58 | 1ku 0.38 | 1ku
Output Power(W) 175 0.35 0.35 0.7 0.7
PSRR(dB) 60 85 85 85 85
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Channels(Max) Stereo Mono Mono Mono
Control Interface Hardware Hardware Hardware
Sampling Rate(Max)(kHz) 96
Analog Supply (V)(Min) 10.8 2.5 2.5 2.5
SNR(dB) 108
Architecture Class-D,Smart Amp Bipolar Bipolar Class AB Class AB
THD + N @ 1 kHz(%) 0.01 1 1
Sampling Rate(Min)(kHz) 32
Power to Parallel Bridge Tied Load(Max)(W) 350
Power Stage Supply(Max)(V) 38
Analog Supply (V)(Max) 13.2 5.5 5.5 5.5
Power Stage Supply(Min)(V) 12
Closed/Open Loop Closed Closed Closed
Max. Power to Parallel Bridge Tied Load 230 230
Analog Supply Max [V] 13.2 13.2
Package Group HTSSOP HTSSOP SON SOIC SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC
Max Speaker Outputs(#) 4 4
Package Size(mm2=WxL) [pf]44HTSSOP[/pf] [pf]44HTSSOP[/pf] [pf]8MSOP-PowerPAD[/pf]
Analog Supply Min [V] 10.8 10.8
Max. Power to Bridge Tied Load 150 150
Min. Supported Bridge Tied Load 3 3
Input Type Analog Analog Analog Input
Min. Supported Parallel Bridge Tied Load 2 2
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
Package Size mm2 mm2 mm2 mm2 mm2 mm2
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
Offset Drift(Typ)(uV/C) 0.6 0.6
Vos (Offset Voltage @ 25C)(Max)(mV) 0.25 0.25
Additional Features High Cload Drive High Cload Drive
Iq per channel(Typ)(mA) 0.027 0.027 0.7 0.7 1.25
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
Iq(Max)(mA) 1.5 1.5
Shutdown Current (ISD)(uA) 0.15 0.15 0.0015
Pin/Package 8MSOP-PowerPAD, 8SOIC 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7 0.7
Speaker Amp Type Class-AB Class-AB
Speaker Channels Mono
Supply Min(Min)(Volt) 2.5
Supply Max(Max)(Volt) 5.5