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TPA721DGNG4

Texas Instruments TPA721DGNG4

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TPA3245D2DDV

Texas Instruments TPA3245D2DDV

TPA3245D2DDVR

Texas Instruments TPA3245D2DDVR

Price $1.25
RoHS Compliant Compliant Yes Yes Compliant See ti.com Y Compliant Compliant Not Compliant
Lead Status No No Yes Yes Yes See ti.com Y Yes Yes No
Output Power(W) 0.7 0.35 0.7 0.7 175
Shutdown Current (ISD)(uA) 7 0.15 7 0.0015
Operating Temperature Range(C) -40 to 85 -40 to 85 -40 to 85 -40 to 125 0 to 70 -40 to 125 0 to 70 0 to 70
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Speaker Amp Type Class-AB Class-AB Class-AB
Analog Supply (V)(Max) 5.5 5.5 5.5 5.5 13.2
PSRR(dB) 85 85 85 85 60
Speaker Channels(Max) Mono Mono Mono Mono Stereo
Analog Supply (V)(Min) 2.5 2.5 2.5 2.5 10.8
Package Group MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC MSOP-PowerPAD,SOIC SON SON HTSSOP HTSSOP
Approx. Price (US$) 0.38 | 1ku 0.33 | 1ku 0.38 | 1ku 0.58 | 1ku 0.65 | 1ku 5.95 | 1ku 0.65 | 1ku
Package Size mm2 mm2 mm2 mm2 mm2 mm2
Iq per channel(Typ)(mA) 1.25 0.7 1.25 1.25
Audio Input Type Analog Input Analog Input Analog Input Analog Input Digital Input
THD + N @ 1 kHz(%) 1 0.01
Iq(Max)(mA) 1.5
Control Interface Hardware Hardware
Pin/Package 8MSOP-PowerPAD, 8SOIC
Iq(Typ)(mA) 0.7
Load(Min)(ohms) 8 1
Architecture Class AB Class-D,Smart Amp CMOS
Reset Threshold Accuracy(%) 0.8 0.8
Output Driver Type / Reset Output Active-low,Open-drain Active-low,Open-drain
Time Delay(ms) 200 200
VCC(Max)(V) 6.5 6.5
Special Features Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer Active Low Enable,Manual Reset,Watchdog Disable,Watchdog Timer
Watchdog Timer WDI(sec) 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
# of Supplies Monitored 1 1
Iq(Typ)(uA) 10 10
VCC(Min)(V) 1.6 1.6
Monitored Voltage 2 (typ)(Nom)(V) N/A N/A
Threshold Voltage 2 (typ)(Typ)(V) 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
Sampling Rate(Max)(kHz) 96
SNR(dB) 108
Sampling Rate(Min)(kHz) 32
Power to Parallel Bridge Tied Load(Max)(W) 350
Power Stage Supply(Max)(V) 38
Power Stage Supply(Min)(V) 12
Closed/Open Loop Closed Closed Closed
CMRR(typ)(dB) 114
Features Zero Crossover
GBW(typ)(MHz) 10
Input bias current(max)(pA) 10
Input common mode headroom (to negative supply)(typ)(V) -0.1
Input common mode headroom (to positive supply)(typ)(V) 0.1
Iout(typ)(A) 0.03
Iq per channel(typ)(mA) 0.65
Number of channels 1
Offset drift(typ)(V/C) 2
Operating temperature range(C) -40
Output swing headroom (to negative supply)(typ)(V) 0.01
Output swing headroom (to positive supply)(typ)(V) -0.01
Package area(mm^2) 8.12
Package size (L x W)(mm) 2.9 x 2.8
Package type SOT-23
Pin count 5
Rail-to-rail In,Out
Slew rate(typ)(V/s) 5
THD + N at 1 kHz(typ)(%) 0.0005
TI functional safety category
TI package name DBV
Total supply voltage (+5 V = 5, 5 V = 10)(max)(V) 5.5
Total supply voltage (+5 V = 5, 5 V = 10)(min)(V) 2.2
Vn at 1 kHz(typ)(nVHz) 10
Vos (offset voltage at 25C)(max)(mV) 0.15
TI.com inventory 231595
Approx. price(US$) .5 | 1ku
Max. Power to Parallel Bridge Tied Load 230 230
Analog Supply Max [V] 13.2 13.2
Max Speaker Outputs(#) 4 4
Package Size(mm2=WxL) [pf]44HTSSOP[/pf] [pf]44HTSSOP[/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
Min. Supported Parallel Bridge Tied Load 2 2
Power Stage Supply Max(V) 38 38