|
|
Texas Instruments
TPA721DGNRG4
|
Cooper Bussmann
TPA-25
|
Texas Instruments
TAS3251DKQ
|
Texas Instruments
OPA4251
|
Texas Instruments
TPA321DGNR
|
Texas Instruments
TPA751DGNR
|
Texas Instruments
TPA721EVM
|
Texas Instruments
TPA321DGNG4
|
Texas Instruments
TPA751DGN
|
Texas Instruments
TPS3851G33EDRBR
|
| Price |
|
|
|
|
|
|
$0.99 |
|
|
|
|
| RoHS |
|
Compliant |
Not Compliant |
Y |
|
Compliant |
Yes |
Not Compliant |
|
Yes |
Compliant |
| Lead Status |
|
|
|
See ti.com |
|
No |
Yes |
No |
|
Yes |
No |
| Load(Min)(ohms) |
|
|
|
1 |
|
|
|
|
|
|
|
| Audio input type |
|
|
|
Digital Input |
|
|
|
|
|
|
|
| PSRR(dB) |
|
|
|
60 |
|
85 |
85 |
85 |
|
85 |
|
| Rating |
|
|
|
Catalog |
|
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
| Output power(W) |
|
|
|
175 |
|
|
|
|
|
|
|
| Power stage supply(Max)(V) |
|
|
|
38 |
|
|
|
|
|
|
|
| Power stage supply(Min)(V) |
|
|
|
12 |
|
|
|
|
|
|
|
| Sampling rate(Max)(kHz) |
|
|
|
96 |
|
|
|
|
|
|
|
| SNR(dB) |
|
|
|
108 |
|
|
|
|
|
|
|
| Architecture |
|
|
|
Class-D,Smart Amp |
|
|
|
|
|
|
|
| Power to parallel bridge tied load(Max)(W) |
|
|
|
350 |
|
|
|
|
|
|
|
| Control interface |
|
|
|
Hardware |
|
|
|
|
|
|
|
| THD + N @ 1 kHz(%) |
|
|
|
0.01 |
|
|
|
|
|
|
|
| Approx. price(US$) |
|
|
|
5.95 | 1ku |
|
|
|
|
|
|
|
| Analog supply(Min)(V) |
|
|
|
10.8 |
|
|
|
|
|
|
|
| Closed/open loop |
|
|
|
Closed |
|
|
|
|
|
|
|
| Sampling rate(Min)(kHz) |
|
|
|
32 |
|
|
|
|
|
|
|
| Operating temperature range(C) |
|
|
|
0 to 70 |
|
|
|
|
|
|
|
| Analog supply(Max)(V) |
|
|
|
13.2 |
|
|
|
|
|
|
|
| Speaker channels(Max) |
|
|
|
Stereo |
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
|
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 125 |
| Output Power(W) |
|
|
|
|
|
0.35 |
0.7 |
0.7 |
|
0.7 |
|
| Speaker Amp Type |
|
|
|
|
|
Class-AB |
Class-AB |
Class-AB |
|
Class-AB |
|
| Shutdown Current (ISD)(uA) |
|
|
|
|
|
0.15 |
0.0015 |
7 |
|
0.0015 |
|
| Analog Supply (V)(Max) |
|
|
|
|
|
5.5 |
5.5 |
5.5 |
|
5.5 |
|
| Speaker Channels(Max) |
|
|
|
|
|
Mono |
Mono |
Mono |
|
Mono |
|
| Analog Supply (V)(Min) |
|
|
|
|
|
2.5 |
2.5 |
2.5 |
|
2.5 |
|
| Package Size |
|
|
|
|
|
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
| Approx. Price (US$) |
|
|
|
|
|
0.32 | 1ku |
0.58 | 1ku |
0.38 | 1ku |
|
0.58 | 1ku |
0.65 | 1ku |
| Audio Input Type |
|
|
|
|
|
Analog Input |
Analog Input |
Analog Input |
|
Analog Input |
|
| Package Group |
|
|
|
|
|
SOIC,MSOP-PowerPAD |
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD,SOIC |
|
MSOP-PowerPAD,SOIC |
SON |
| Iq per channel(Typ)(mA) |
|
|
|
|
|
0.7 |
1.25 |
1.25 |
|
1.25 |
|
| 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 |
