|
|
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LM4666SD/NOPB
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LM48556TLBD
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TPA0172PWPRG4
|
| Price |
|
|
|
|
$0.67 |
|
$6.13 |
$6.24 |
|
|
|
| RoHS |
|
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Compliant |
Not Compliant |
Compliant |
| Lead Status |
|
No |
No |
Yes |
No |
No |
No |
No |
No |
No |
No |
| Package Size |
|
mm2 |
mm2 |
mm2 |
|
|
mm2 |
mm2 |
mm2 |
|
mm2 |
| PSRR(dB) |
|
65 |
85 |
77 |
|
|
|
|
80 |
|
75 |
| Approx. Price (US$) |
|
0.60 | 1ku |
0.37 | 1ku |
1.30 | 1ku |
|
|
5.45 | 1ku |
3.10 | 1ku |
0.85 | 1ku |
|
3.15 | 1ku |
| Shutdown Current (ISD)(uA) |
|
0.02 |
0.01 |
150 |
|
|
|
|
1 |
|
15 |
| Operating Temperature Range(C) |
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
0 to 70 |
0 to 70 |
-40 to 85 |
|
-40 to 85 |
| Rating |
|
Catalog |
Catalog |
Catalog |
|
|
Catalog |
Catalog |
Catalog |
|
Catalog |
| Pin/Package |
|
14WSON |
8SON |
24HTSSOP |
|
|
|
|
|
|
24HTSSOP |
| Speaker Channels(Max) |
|
Stereo |
Mono |
Stereo |
|
|
|
4 |
|
|
Stereo |
| Control Interface |
|
Hardware |
Hardware |
GPIO |
|
|
|
Hardware |
|
|
I2C |
| THD + N @ 1 kHz(%) |
|
0.65 |
0.02 |
0.65 |
|
|
|
|
|
|
0.3 |
| Analog Supply (V)(Min) |
|
2.8 |
2.5 |
4.5 |
|
|
|
10.8 |
1.8 |
|
2.5 |
| Analog Supply (V)(Max) |
|
5.5 |
5.5 |
5.5 |
|
|
|
13.2 |
4.5 |
|
5.5 |
| Package Group |
|
WSON |
SON |
HTSSOP |
|
|
HSSOP,HTSSOP |
HTSSOP |
DSBGA,QFN |
|
HTSSOP |
| Iq per channel(Typ)(mA) |
|
7.5 |
4 |
3 |
|
|
|
|
3.7 |
|
4 |
| SNR(dB) |
|
83 |
105 |
105 |
|
|
|
|
|
|
|
| Iq(Max)(mA) |
|
16 |
6 |
8 |
|
|
|
|
|
|
12 |
| Iq(Typ)(mA) |
|
15 |
4 |
6 |
|
|
|
|
|
|
8 |
| Audio Input Type |
|
Analog Input |
Analog Input |
Analog Input |
|
|
|
PWM |
|
|
Analog Input |
| Architecture |
|
Class D |
Class AB |
Class AB |
|
|
|
Class D |
Class AB |
|
Class AB |
| Load(Min)(ohms) |
|
4 |
8 |
3 |
|
|
|
|
16 |
|
4 |
| Output Power(W) |
|
1.2 |
1.7 |
2 |
|
|
200 |
125 |
0.08 |
|
2 |
| Digital Supply(Max)(V) |
|
|
|
|
|
|
3.6 |
|
|
|
|
| Digital Supply(Min)(V) |
|
|
|
|
|
|
3 |
|
|
|
|
| Half Power THD + N @ 1 kHz (%)(kHz) |
|
|
|
|
|
|
< 0.05 |
|
|
|
|
| Speaker Channels |
|
|
|
|
|
|
Stereo |
|
|
|
|
| Dynamic Range(dB) |
|
|
|
|
|
|
110 |
|
|
|
|
| Fs(Min)(kHz) |
|
|
|
|
|
|
192 |
|
|
|
|
| Closed/Open Loop |
|
|
|
|
|
|
|
Open |
|
|
|
| Power to Parallel Bridge Tied Load(Max)(W) |
|
|
|
|
|
|
|
240 |
|
|
|
| Power to Bridge Tied Load(Max)(W) |
|
|
|
|
|
|
|
125 |
|
|
|
| Power Stage Supply(Max)(V) |
|
|
|
|
|
|
|
37 |
|
|
|
| Supported Bridge Tied Load(Min)(Ohms) |
|
|
|
|
|
|
|
4 |
|
|
|
| Sampling Rate(Min)(kHz) |
|
|
|
|
|
|
|
192 |
|
|
|
| Supported Parallel Bridge Tied Load(Min)(Ohms) |
|
|
|
|
|
|
|
2 |
|
|
|
| Supported Single-Ended Load(Min)(Ohms) |
|
|
|
|
|
|
|
3 |
|
|
|
| Power Stage Supply(Min)(V) |
|
|
|
|
|
|
|
0 |
|
|
|
| Power to Single-Ended Load(Max)(W) |
|
|
|
|
|
|
|
45 |
|
|
|
| Headphone Channels |
|
|
|
|
|
|
|
|
Stereo |
|
|
| Ground-Centered Outputs |
|
|
|
|
|
|
|
|
Yes |
|
|
| Volume Control |
|
|
|
|
|
|
|
|
No |
|
|
