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TPA3244D2DDWR

Texas Instruments TPA3244D2DDWR

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TPS3851G33EDRBT

Texas Instruments TPS3851G33EDRBT

Price $0.38 $2.11 $1.25
RoHS Not Compliant Compliant Compliant Compliant Compliant Yes Yes See ti.com Y Compliant
Lead Status No No No No No Yes Yes See ti.com Y Yes
Closed/Open Loop Closed Closed
Analog Supply Max [V] 13.2
Rating Catalog Catalog Catalog Catalog Catalog Catalog Catalog Catalog
Max Speaker Outputs(#) 4
Package Group HTSSOP MSOP-PowerPAD,SOIC SOIC SOIC MSOP-PowerPAD,SOIC SON
Max. Power to Bridge Tied Load 100
Operating Temperature Range(C) 0 to 70 -40 to 85 -40 to 85 -40 to 85 0 to 70 -40 to 125
Package Size(mm2=WxL) [pf]44HTSSOP[/pf]
Analog Supply Min [V] 10.8
Input Type Analog
Min. Supported Bridge Tied Load 4
Power Stage Supply Max(V) 38
Approx. Price (US$) 0.33 | 1ku 1.15 | 1ku 1.15 | 1ku 0.38 | 1ku 5.95 | 1ku 0.65 | 1ku
THD + N @ 1 kHz(%) 1 0.01
Output Power(W) 0.35 0.7 175
Iq(Max)(mA) 1.5
Shutdown Current (ISD)(uA) 0.15 7
Control Interface Hardware Hardware
Analog Supply (V)(Max) 5.5 5.5 13.2
PSRR(dB) 85 85 60
Speaker Channels(Max) Mono Mono Stereo
Pin/Package 8MSOP-PowerPAD, 8SOIC
Analog Supply (V)(Min) 2.5 2.5 10.8
Iq(Typ)(mA) 0.7
Package Size mm2 mm2 mm2 mm2 mm2
Audio Input Type Analog Input Analog Input Digital Input
Load(Min)(ohms) 8 1
Architecture Class AB Bipolar Bipolar Class-D,Smart Amp CMOS
Iq per channel(Typ)(mA) 0.7 0.027 0.027 1.25
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
Speaker Amp Type Class-AB
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
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
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