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LM48557TLX/NOPB
|
| Price |
|
$2.57 |
$2.90 |
|
|
|
$5.33 |
|
$1.63 |
|
$0.93 |
| RoHS |
|
|
|
Compliant |
Compliant |
Compliant |
Yes |
Compliant |
Yes |
Compliant |
Yes |
| Lead Status |
|
|
|
No |
No |
No |
Yes |
Yes |
Yes |
No |
Yes |
| Analog Supply (V)(Max) |
|
|
|
26 |
26 |
26 |
|
5.5 |
5.2 |
|
|
| Power Stage Supply(Max)(V) |
|
|
|
26 |
26 |
26 |
|
|
|
|
|
| Operating Temperature Range(C) |
|
|
|
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
-40 to 85 |
|
|
| Package Group |
|
|
|
HTSSOP |
HTSSOP |
HTSSOP |
VQFN |
BGA MICROSTAR JUNIOR,MSOP-PowerPAD,SON |
DSBGA |
|
|
| Rating |
|
|
|
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
Catalog |
|
|
| Approx. Price (US$) |
|
|
|
1.45 | 1ku |
1.08 | 1ku |
1.31 | 1ku |
2.95 | 1ku |
0.41 | 1ku |
0.75 | 1ku |
|
|
| Power Stage Supply(Min)(V) |
|
|
|
4.5 |
10 |
10 |
|
|
|
|
|
| Control Interface |
|
|
|
Hardware |
Hardware |
Hardware |
I2C |
Hardware |
GPIO |
|
|
| Analog Supply (V)(Min) |
|
|
|
4.5 |
10 |
10 |
|
2.5 |
2.5 |
|
|
| Supported Bridge Tied Load(Min)(Ohms) |
|
|
|
4 |
8 |
8 |
|
|
|
|
|
| Power to Bridge Tied Load(Max)(W) |
|
|
|
30 |
30 |
30 |
|
|
|
|
|
| Package Size |
|
|
|
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
mm2 |
|
|
| Audio Input Type |
|
|
|
Analog |
Analog |
Analog |
|
Analog Input |
Analog Input |
|
|
| Closed/Open Loop |
|
|
|
Closed |
Closed |
Closed |
|
|
|
|
|
| Speaker Channels(Max) |
|
|
|
2 |
2 |
2 |
|
Mono |
Mono |
|
|
| Shutdown Current (ISD)(uA) |
|
|
|
|
390 |
390 |
|
0.5 |
0.2 |
|
|
| DACs(#) |
|
|
|
|
|
|
2 |
|
|
|
|
| # Inputs / # Outputs |
|
|
|
|
|
|
3 / 4 |
|
|
|
|
| Speaker Amp Type |
|
|
|
|
|
|
Class-D |
|
|
|
|
| Speaker Amp Outputs |
|
|
|
|
|
|
2 |
|
|
|
|
| Digital Audio Interface |
|
|
|
|
|
|
L,R,I2S,TDM,DSP |
|
|
|
|
| # of Digital Audio Interfaces |
|
|
|
|
|
|
1 |
|
|
|
|
| ADC SNR(Typ)(dB) |
|
|
|
|
|
|
90 |
|
|
|
|
| THD+N ADC(Typ)(dB) |
|
|
|
|
|
|
-85 |
|
|
|
|
| Sampling Rate(Max)(kHz) |
|
|
|
|
|
|
192 |
|
|
|
|
| DAC SNR(Typ)(dB) |
|
|
|
|
|
|
95 |
|
|
|
|
| Headphone Driver |
|
|
|
|
|
|
Yes |
|
|
|
|
| Power Consumption(Typ)(mW) |
|
|
|
|
|
|
13 |
|
|
|
|
| THD+N DAC(Typ)(dB) |
|
|
|
|
|
|
-82 |
|
|
|
|
| Speaker Amp Output Power(Max)(W) |
|
|
|
|
|
|
1.3 |
|
|
|
|
| Additional Features |
|
|
|
|
|
|
MiniDSP,PLL,Stereo Class-D Speaker Amplifier,Digital Mic Support |
|
|
|
|
| # ADCs(Typ) |
|
|
|
|
|
|
1 |
|
|
|
|
| THD + N @ 1 kHz(%) |
|
|
|
|
|
|
|
0.2 |
0.07 |
|
|
| SNR(dB) |
|
|
|
|
|
|
|
97 |
95 |
|
|
| PSRR(dB) |
|
|
|
|
|
|
|
75 |
62.5 |
|
|
| Pin/Package |
|
|
|
|
|
|
|
15BGA MICROSTAR JUNIOR, 8MSOP-PowerPAD, 8SON |
12DSBGA |
|
|
| Output Power(W) |
|
|
|
|
|
|
|
1.4 |
2.2 |
|
|
| Load(Min)(ohms) |
|
|
|
|
|
|
|
8 |
4 |
|
|
| Architecture |
|
|
|
|
|
|
|
Class D |
Class D |
|
|
| Iq(Max)(mA) |
|
|
|
|
|
|
|
4.5 |
6 |
|
|
| Iq(Typ)(mA) |
|
|
|
|
|
|
|
2.8 |
2 |
|
|
| Iq per channel(Typ)(mA) |
|
|
|
|
|
|
|
2.8 |
2 |
|
|
