|
|
Texas Instruments
TPA321DR
|
Texas Instruments
TPA321DGNR
|
Texas Instruments
TPA321DGNRG4
|
Texas Instruments
TPA3250D2DDW
|
Texas Instruments
TPA321D .
|
Texas Instruments
TPA321DGN
|
Texas Instruments
TPA321DG4
|
Texas Instruments
PTPA3221DDV
|
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TPA3221DDVT
|
Texas Instruments
TPA3255D2DDV
|
| Price |
|
|
|
$0.48 |
|
|
|
|
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
|
Yes |
Compliant |
Not Compliant |
Not Compliant |
Compliant |
| Lead Status |
|
No |
No |
No |
No |
|
Yes |
No |
See ti.com |
See ti.com |
Yes |
| THD + N @ 1 kHz(%) |
|
1 |
|
|
0.005 |
|
|
|
0.03 |
0.03 |
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
|
|
Catalog |
| Output Power(W) |
|
0.35 |
0.35 |
0.35 |
|
|
0.35 |
0.35 |
100 |
100 |
325 |
| Iq(Max)(mA) |
|
1.5 |
|
|
|
|
|
|
|
|
|
| Control Interface |
|
Hardware |
|
|
|
|
|
|
Hardware |
Hardware |
|
| Shutdown Current (ISD)(uA) |
|
0.15 |
0.15 |
0.15 |
|
|
0.15 |
0.15 |
|
|
|
| Speaker Channels(Max) |
|
Mono |
Mono |
Mono |
4 |
|
Mono |
Mono |
2 |
2 |
|
| Analog Supply (V)(Min) |
|
2.7 |
2.5 |
2.5 |
10.8 |
|
2.5 |
2.5 |
|
|
|
| Analog Supply (V)(Max) |
|
5.5 |
5.5 |
5.5 |
13.2 |
|
5.5 |
5.5 |
|
|
|
| PSRR(dB) |
|
85 |
85 |
85 |
|
|
85 |
85 |
|
|
|
| Pin/Package |
|
8MSOP-PowerPAD, 8SOIC |
|
|
|
|
|
|
|
|
|
| Package Group |
|
MSOP-PowerPAD,SOIC |
SOIC,MSOP-PowerPAD |
SOIC,MSOP-PowerPAD |
HTSSOP |
|
SOIC,MSOP-PowerPAD |
SOIC,MSOP-PowerPAD |
|
|
HTSSOP |
| Iq(Typ)(mA) |
|
0.7 |
|
|
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
|
|
|
| Approx. Price (US$) |
|
0.32 | 1ku |
0.32 | 1ku |
0.32 | 1ku |
3.95 | 1ku |
|
0.32 | 1ku |
0.32 | 1ku |
|
|
|
| Audio Input Type |
|
Analog Input |
Analog Input |
Analog Input |
Analog |
|
Analog Input |
Analog Input |
Analog |
Analog |
|
| Load(Min)(ohms) |
|
8 |
|
|
|
|
|
|
|
|
|
| Architecture |
|
Class AB |
|
|
|
|
|
|
|
|
|
| Iq per channel(Typ)(mA) |
|
0.7 |
0.7 |
0.7 |
|
|
0.7 |
0.7 |
|
|
|
| Speaker Amp Type |
|
|
Class-AB |
Class-AB |
|
|
Class-AB |
Class-AB |
|
|
|
| Power to Bridge Tied Load(Max)(W) |
|
|
|
|
130 |
|
|
|
145 |
145 |
|
| Power to Parallel Bridge Tied Load(Max)(W) |
|
|
|
|
189 |
|
|
|
230 |
230 |
|
| Supported Parallel Bridge Tied Load(Min)(Ohms) |
|
|
|
|
3 |
|
|
|
|
|
|
| Supported Bridge Tied Load(Min)(Ohms) |
|
|
|
|
4 |
|
|
|
|
|
|
| Power Stage Supply(Max)(V) |
|
|
|
|
38 |
|
|
|
30 |
30 |
|
| Closed/Open Loop |
|
|
|
|
Closed |
|
|
|
|
|
Closed |
| Power Stage Supply(Min)(V) |
|
|
|
|
12 |
|
|
|
7 |
7 |
|
| SNR(dB) |
|
|
|
|
|
|
|
|
108 |
108 |
|
| Analog Supply Max [V] |
|
|
|
|
|
|
|
|
|
|
13.2 |
| Power Stage Supply Max(V) |
|
|
|
|
|
|
|
|
|
|
52 |
| Max Speaker Outputs(#) |
|
|
|
|
|
|
|
|
|
|
4 |
| Package Size(mm2=WxL) |
|
|
|
|
|
|
|
|
|
|
[pf]44HTSSOP[/pf] |
| Max. Power to Parallel Bridge Tied Load |
|
|
|
|
|
|
|
|
|
|
600 |
| Analog Supply Min [V] |
|
|
|
|
|
|
|
|
|
|
10.8 |
| Control Type |
|
|
|
|
|
|
|
|
|
|
Hardware |
| Input Type |
|
|
|
|
|
|
|
|
|
|
Analog |
| Max. Power to Bridge Tied Load |
|
|
|
|
|
|
|
|
|
|
325 |
| Min. Supported Parallel Bridge Tied Load |
|
|
|
|
|
|
|
|
|
|
2 |
| Min. Supported Bridge Tied Load |
|
|
|
|
|
|
|
|
|
|
4 |
