 |
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• 3-W Output into 8 Ω at 5 V With THD+N = 1%
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• Selectable spread spectrum mode reduces EMI
|
• 80% Efficiency
|
• Independent regulator and amplifier shutdown controls
|
• Dynamically Selectable Regulator Output Voltages
|
• Filterless Class D
|
• 3-V to 5.5-V Operation
|
|
| CATALOG |
LM48511SQ/NOPB COUNTRY OF ORIGIN
|
LM48511SQ/NOPB PARAMETRIC INFO
|
LM48511SQ/NOPB PACKAGE INFO
|
LM48511SQ/NOPB MANUFACTURING INFO
|
LM48511SQ/NOPB PACKAGING INFO
|
LM48511SQ/NOPB ECAD MODELS
|
LM48511SQ/NOPB APPLICATIONS
|
|
COUNTRY OF ORIGIN
|
China
|
Malaysia
|
Philippines
|
|
PARAMETRIC INFO
|
| Amplifier Type |
Class-D |
| Function |
Speaker |
| Rail to Rail |
No |
| Input Signal Type |
Differential |
| Output Signal Type |
Differential |
| Output Type |
1-Channel Mono |
| Power Supply Type |
Triple |
| Minimum Dual Supply Voltage (V) |
3|4.8 |
| Typical Dual Supply Voltage (V) |
5 |
| Maximum Dual Supply Voltage (V) |
5.5|8 |
| Maximum Load Resistance (Ohm) |
8 |
| Typical Output Power (W) |
6.7 |
| Typical Output Power x Channels @ Load (W) |
6.7x1@4Ohm |
| Typical PSRR (dB) |
88 |
| Typical Quiescent Current (mA) |
14.5@5V |
| Maximum Quiescent Current (mA) |
22@5V |
| Minimum CMRR (dB) |
73(Typ) |
| Total Harmonic Distortion Noise |
0.05%@4Ohm@3W|0.03%@8Ohm@2W |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
85 |
|
|
PACKAGE INFO
|
| Supplier Package |
WQFN EP |
| Basic Package Type |
Non-Lead-Frame SMT |
| Pin Count |
24 |
| Lead Shape |
No Lead |
| PCB |
24 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.5 |
| Package Length (mm) |
5 |
| Package Width (mm) |
4 |
| Package Height (mm) |
0.8(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
5 |
| Package Overall Width (mm) |
4 |
| Package Overall Height (mm) |
0.8(Max) |
| Seated Plane Height (mm) |
0.8(Max) |
| Mounting |
Surface Mount |
| Package Weight (g) |
N/A |
| Package Material |
Plastic |
| Package Description |
Very Very Thin Quad Flat No Lead Package, Exposed Pad |
| Package Family Name |
QFN |
| Package Outline |
Link to Datasheet |
|
|
MANUFACTURING INFO
|
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
30 |
| Number of Reflow Cycle |
3 |
| Standard |
J-STD-020D |
| Reflow Temp. Source |
Link to Datasheet |
| Maximum Wave Temperature (°C) |
N/R |
| Wave Solder Time (Sec) |
N/R |
| Lead Finish(Plating) |
Matte Sn |
| Under Plating Material |
N/A |
| Terminal Base Material |
Cu Alloy |
|
|
PACKAGING INFO
|
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
1000 |
| Packaging Document |
Link to Datasheet |
|
| |
| ECAD MODELS |
 |
|
| APPLICATIONS |
| • GPS |
| • Portable media |
| • Cameras |
| • Mobile phones |
| • Handheld games |
| |
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