|
|
Texas Instruments
TPA721DGN
|
Texas Instruments
TPA751DR
|
Texas Instruments
TPA301DGNR
|
Texas Instruments
TPA721DG4
|
Texas Instruments
TPA751DGNG4
|
Texas Instruments
TPA311DGNR
|
Texas Instruments
TPA3244D2DDWR
|
Texas Instruments
PTAS3251DKQ
|
Texas Instruments
OPA325IDBVT
|
Texas Instruments
OPA325IDBVR
|
| Price |
|
|
|
|
$0.62 |
$1.11 |
|
|
|
|
|
| RoHS |
|
Yes |
Yes |
Compliant |
Compliant |
Compliant |
Yes |
Not Compliant |
See ti.com |
Y |
Y |
| Lead Status |
|
Yes |
Yes |
No |
No |
No |
Yes |
No |
See ti.com |
Y |
Y |
| Output Power(W) |
|
0.7 |
0.7 |
0.35 |
0.7 |
0.7 |
|
|
175 |
|
|
| Shutdown Current (ISD)(uA) |
|
7 |
0.0015 |
0.15 |
7 |
0.0015 |
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
|
-40 to 85 |
-40 to 85 |
|
0 to 70 |
0 to 70 |
|
|
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
| Speaker Amp Type |
|
Class-AB |
Class-AB |
|
Class-AB |
Class-AB |
|
|
|
|
|
| Analog Supply (V)(Max) |
|
5.5 |
5.5 |
5.5 |
5.5 |
5.5 |
|
|
13.2 |
|
|
| PSRR(dB) |
|
85 |
85 |
85 |
85 |
85 |
|
|
60 |
|
|
| Speaker Channels(Max) |
|
Mono |
Mono |
Mono |
Mono |
Mono |
|
|
Stereo |
|
|
| Analog Supply (V)(Min) |
|
2.5 |
2.5 |
2.5 |
2.5 |
2.5 |
|
|
10.8 |
|
|
| Package Group |
|
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD,SOIC |
MSOP-PowerPAD,SOIC |
|
HTSSOP |
|
|
|
| Approx. Price (US$) |
|
0.38 | 1ku |
0.58 | 1ku |
0.33 | 1ku |
0.38 | 1ku |
0.58 | 1ku |
|
|
5.95 | 1ku |
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
|
|
|
| Iq per channel(Typ)(mA) |
|
1.25 |
1.25 |
0.7 |
1.25 |
1.25 |
|
|
|
|
|
| Audio Input Type |
|
Analog Input |
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 |
CMOS |
| Closed/Open Loop |
|
|
|
|
|
|
|
Closed |
Closed |
|
|
| Analog Supply Max [V] |
|
|
|
|
|
|
|
13.2 |
|
|
|
| Max Speaker Outputs(#) |
|
|
|
|
|
|
|
4 |
|
|
|
| Max. Power to Bridge Tied Load |
|
|
|
|
|
|
|
100 |
|
|
|
| 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 |
|
|
|
| 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 |
114 |
| Features |
|
|
|
|
|
|
|
|
|
Zero Crossover |
Zero Crossover |
| GBW(typ)(MHz) |
|
|
|
|
|
|
|
|
|
10 |
10 |
| Input bias current(max)(pA) |
|
|
|
|
|
|
|
|
|
10 |
10 |
| Input common mode headroom (to negative supply)(typ)(V) |
|
|
|
|
|
|
|
|
|
-0.1 |
-0.1 |
| Input common mode headroom (to positive supply)(typ)(V) |
|
|
|
|
|
|
|
|
|
0.1 |
0.1 |
| Iout(typ)(A) |
|
|
|
|
|
|
|
|
|
0.03 |
0.03 |
| Iq per channel(typ)(mA) |
|
|
|
|
|
|
|
|
|
0.65 |
0.65 |
| Number of channels |
|
|
|
|
|
|
|
|
|
1 |
1 |
| Offset drift(typ)(V/C) |
|
|
|
|
|
|
|
|
|
2 |
2 |
| Operating temperature range(C) |
|
|
|
|
|
|
|
|
|
-40 |
-40 |
| Output swing headroom (to negative supply)(typ)(V) |
|
|
|
|
|
|
|
|
|
0.01 |
0.01 |
| Output swing headroom (to positive supply)(typ)(V) |
|
|
|
|
|
|
|
|
|
-0.01 |
-0.01 |
| Package area(mm^2) |
|
|
|
|
|
|
|
|
|
8.12 |
8.12 |
| Package size (L x W)(mm) |
|
|
|
|
|
|
|
|
|
2.9 x 2.8 |
2.9 x 2.8 |
| Package type |
|
|
|
|
|
|
|
|
|
SOT-23 |
SOT-23 |
| Pin count |
|
|
|
|
|
|
|
|
|
5.0 |
5 |
| Rail-to-rail |
|
|
|
|
|
|
|
|
|
In,Out |
In,Out |
| Slew rate(typ)(V/s) |
|
|
|
|
|
|
|
|
|
5 |
5 |
| THD + N at 1 kHz(typ)(%) |
|
|
|
|
|
|
|
|
|
0.0005 |
0.0005 |
| TI functional safety category |
|
|
|
|
|
|
|
|
|
|
|
| TI package name |
|
|
|
|
|
|
|
|
|
DBV |
DBV |
| Total supply voltage (+5 V = 5, 5 V = 10)(max)(V) |
|
|
|
|
|
|
|
|
|
5.5 |
5.5 |
| Total supply voltage (+5 V = 5, 5 V = 10)(min)(V) |
|
|
|
|
|
|
|
|
|
2.2 |
2.2 |
| Vn at 1 kHz(typ)(nVHz) |
|
|
|
|
|
|
|
|
|
10 |
10 |
| Vos (offset voltage at 25C)(max)(mV) |
|
|
|
|
|
|
|
|
|
0.15 |
0.15 |
| TI.com inventory |
|
|
|
|
|
|
|
|
|
192261 |
231595 |
| Approx. price(US$) |
|
|
|
|
|
|
|
|
|
.605 | 1ku |
.5 | 1ku |
