TPA3244D2DDWR

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TPA3245D2DDV

Texas Instruments TPA3245D2DDV

Price $2.11 $0.38 $1.25
RoHS Not Compliant See ti.com Compliant Yes Yes Compliant Compliant Compliant Compliant Compliant
Lead Status No See ti.com No Yes Yes No No No Yes Yes
Closed/Open Loop Closed Closed Closed
Analog Supply Max [V] 13.2 13.2
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Max Speaker Outputs(#) 4 4
Package Group HTSSOP MSOP-PowerPAD,SOIC SOIC MSOP-PowerPAD,SOIC SOIC SON HTSSOP
Max. Power to Bridge Tied Load 100 150
Operating Temperature Range(C) 0 to 70 0 to 70 -40 to 85 -40 to 85 -40 to 85 -40 to 125 0 to 70
Package Size(mm2=WxL) [pf]44HTSSOP[/pf] [pf]44HTSSOP[/pf]
Analog Supply Min [V] 10.8 10.8
Input Type Analog Analog
Min. Supported Bridge Tied Load 4 3
Power Stage Supply Max(V) 38 38
Audio Input Type Digital Input Analog Input Analog Input
Load(Min)(ohms) 1 8
Approx. Price (US$) 5.95 | 1ku 0.38 | 1ku 1.15 | 1ku 0.33 | 1ku 1.15 | 1ku 0.65 | 1ku
Output Power(W) 175 0.7 0.35
PSRR(dB) 60 85 85
Speaker Channels(Max) Stereo Mono Mono
Control Interface Hardware Hardware
Sampling Rate(Max)(kHz) 96
Analog Supply (V)(Min) 10.8 2.5 2.5
SNR(dB) 108
Architecture Class-D,Smart Amp Bipolar Class AB Bipolar
THD + N @ 1 kHz(%) 0.01 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
Power Stage Supply(Min)(V) 12
Shutdown Current (ISD)(uA) 7 0.15
Speaker Amp Type Class-AB
Package Size mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 0.027 0.7 0.027
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(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
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7
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
Max. Power to Parallel Bridge Tied Load 230
Min. Supported Parallel Bridge Tied Load 2