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|
Texas Instruments
TPA0211DGN
|
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TPA0253DGQRG4
|
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TPA0252PWPR
|
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OPA2251PAG4
|
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TPA3244D2DDW
|
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TPA5051RSAR
|
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OPA2251UA/2K5G4
|
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OPA2251PA
|
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OPA2251UAG4
|
Texas Instruments
OPA4251UA
|
| Price |
|
$1.69 |
|
|
$3.45 |
|
$4.56 |
|
|
|
|
| RoHS |
|
Yes |
Compliant |
Yes |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
| Lead Status |
|
Yes |
No |
Yes |
No |
Yes |
Yes |
No |
Yes |
No |
Yes |
| Iq per channel(Typ)(mA) |
|
4 |
3.2 |
4.5 |
0.027 |
|
|
0.027 |
0.027 |
0.027 |
0.027 |
| THD + N @ 1 kHz(%) |
|
0.2 |
0.33 |
|
|
|
|
|
|
|
|
| Pin/Package |
|
8MSOP-PowerPAD |
10MSOP-PowerPAD |
|
|
|
|
|
|
|
|
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
0 to 70 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
| Package Group |
|
MSOP-PowerPAD |
MSOP-PowerPAD |
HTSSOP |
PDIP,SOIC |
HTSSOP |
QFN |
PDIP,SOIC |
PDIP,SOIC |
PDIP,SOIC |
SOIC |
| Rating |
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
Catalog |
Catalog |
Catalog |
Catalog |
| Output Power(W) |
|
2 |
1 |
2 |
|
|
|
|
|
|
|
| Package Size |
|
mm2 |
mm2 |
mm2 |
mm2 |
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
| Control Interface |
|
Hardware |
Hardware |
|
|
|
|
|
|
|
|
| Speaker Channels(Max) |
|
Mono |
Mono |
Stereo |
|
|
|
|
|
|
|
| Shutdown Current (ISD)(uA) |
|
1 |
1 |
150 |
|
|
|
|
|
|
|
| Analog Supply (V)(Max) |
|
5.5 |
5.5 |
5.5 |
|
|
|
|
|
|
|
| Approx. Price (US$) |
|
0.83 | 1ku |
0.64 | 1ku |
2.39 | 1ku |
1.95 | 1ku |
|
3.52 | 1ku |
1.95 | 1ku |
1.95 | 1ku |
1.95 | 1ku |
5.25 | 1ku |
| Iq(Max)(mA) |
|
6 |
4.8 |
|
|
|
|
|
|
|
|
| Analog Supply (V)(Min) |
|
2.5 |
2.5 |
4.5 |
|
|
|
|
|
|
|
| PSRR(dB) |
|
58 |
65 |
67 |
|
|
|
|
|
|
|
| Iq(Typ)(mA) |
|
4 |
3.2 |
|
|
|
|
|
|
|
|
| Audio Input Type |
|
Analog Input |
Analog Input |
Analog Input |
|
|
|
|
|
|
|
| Architecture |
|
Class AB |
Class AB |
|
Bipolar |
|
|
Bipolar |
Bipolar |
Bipolar |
Bipolar |
| Load(Min)(ohms) |
|
4 |
8 |
|
|
|
|
|
|
|
|
| Speaker Amp Type |
|
|
|
Class-AB |
|
|
|
|
|
|
|
| Offset Drift(Typ)(uV/C) |
|
|
|
|
0.6 |
|
|
0.6 |
0.6 |
0.6 |
0.6 |
| Vos (Offset Voltage @ 25C)(Max)(mV) |
|
|
|
|
0.25 |
|
|
0.25 |
0.25 |
0.25 |
0.25 |
| Additional Features |
|
|
|
|
High Cload Drive |
|
|
High Cload Drive |
High Cload Drive |
High Cload Drive |
High Cload Drive,N/A |
| Iq per channel(Max)(mA) |
|
|
|
|
0.038 |
|
|
0.038 |
0.038 |
0.038 |
0.038 |
| CMRR(Min)(dB) |
|
|
|
|
100 |
|
|
100 |
100 |
100 |
100 |
| Input Bias Current(Max)(pA) |
|
|
|
|
20000 |
|
|
20000 |
20000 |
20000 |
20000 |
| Output Current(Typ)(mA) |
|
|
|
|
30 |
|
|
30 |
30 |
30 |
30 |
| CMRR(Typ)(dB) |
|
|
|
|
124 |
|
|
124 |
124 |
124 |
124 |
| Slew Rate(Typ)(V/us) |
|
|
|
|
0.01 |
|
|
0.01 |
0.01 |
0.01 |
0.01 |
| Number of Channels(#) |
|
|
|
|
2 |
|
|
2 |
2 |
2 |
4 |
| GBW(Typ)(MHz) |
|
|
|
|
0.035 |
|
|
0.035 |
0.035 |
0.035 |
0.035 |
| Vn at 1kHz(Typ)(nV/rtHz) |
|
|
|
|
45 |
|
|
45 |
45 |
45 |
45 |
| Total Supply Voltage(Min)(+5V=5, +/-5V=10) |
|
|
|
|
2.7 |
|
|
2.7 |
2.7 |
2.7 |
2.7 |
| Total Supply Voltage(Max)(+5V=5, +/-5V=10) |
|
|
|
|
36 |
|
|
36 |
36 |
36 |
36 |
| Rail-to-Rail |
|
|
|
|
In to V-,Out |
|
|
In to V-,Out |
In to V-,Out |
In to V-,Out |
In to V-,Out |
| Closed/Open Loop |
|
|
|
|
|
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 |
|
|
|
|
|
| Audio Delay per Channel(ms) |
|
|
|
|
|
|
85 |
|
|
|
|
