 |
|
| • Input Voltage Range: 2.3 V to 30 V |
| • 5-V, 3-V, and 3.3-V Output Voltage Versions
Available |
| • High Accuracy Output Voltage
|
| • Ensured 100-mA Output Current
|
| • Extremely Low Quiescent Current |
| • Low Dropout Voltage |
| • Extremely Tight Load and Line Regulation |
| • Very Low Temperature Coefficient |
| • Use as Regulator or Reference |
| • Needs Minimum Capacitance for Stability |
| • Current and Thermal Limiting |
| • Stable With Low-ESR Output Capacitors (10 mΩ
to 6 Ω) |
• LP2951-N Versions Only:
– Error Flag Warns of Output Dropout
– Logic-Controlled Electronic Shutdown
– Output Programmable From 1.24 V to 29 V |
|
| CATALOG |
| LP2951CSD-3.3/NOPB COUNTRY OF ORIGIN |
| LP2951CSD-3.3/NOPB PARAMETRIC INFO |
| LP2951CSD-3.3/NOPB PACKAGE INFO |
| LP2951CSD-3.3/NOPB MANUFACTURING INFO |
| LP2951CSD-3.3/NOPB PACKAGING INFO |
| LP2951CSD-3.3/NOPB ECAD MODELS |
| LP2951CSD-3.3/NOPB FUNCTIONAL BLOCK DIAGRAMS |
| LP2951CSD-3.3/NOPB APPLICATIONS |
|
| COUNTRY OF ORIGIN |
| Malaysia |
|
| PARAMETRIC INFO |
| Type |
LDO |
| Number of Outputs |
1 |
| Maximum Output Current (A) |
0.1 |
| Minimum Operating Temperature (°C) |
-40 |
| Maximum Operating Temperature (°C) |
125 |
| Output Type |
Fixed |
| Output Voltage Range (V) |
1.8 to 10 |
| Junction to Ambient |
43.3°C/W |
| Junction to Case |
35°C/W |
| Polarity |
Positive |
| Special Features |
Current Limit|Thermal Protection |
| Load Regulation |
0.2% |
| Line Regulation |
0.2% |
| Maximum Dropout Voltage @ Current (V) |
0.08@100uA|0.45@100mA |
| Minimum Input Voltage (V) |
2.3 |
| Maximum Input Voltage (V) |
30 |
| Output Voltage (V) |
3.3 |
| Typical Quiescent Current (mA) |
0.075 |
| Typical Dropout Voltage @ Current (V) |
0.05@100uA|0.38@100mA |
| Reference Voltage (V) |
1.26 |
| Accuracy (%) |
±0.5(Typ) |
| Minimum Storage Temperature (°C) |
-65 |
| Maximum Storage Temperature (°C) |
150 |
| Typical Ground Current @ Full Load (mA) |
8 |
| Typical PSRR (dB) |
51 |
| Typical Output Capacitance (uF) |
1(Min) |
| Typical Output Noise Voltage (uVrms) |
430 |
| Output Capacitor Type |
Ceramic |
|
| |
| PACKAGE INFO |
| Supplier Package |
WSON EP |
| Basic Package Type |
Non-Lead-Frame SMT |
| Pin Count |
8 |
| Lead Shape |
No Lead |
| PCB |
8 |
| Tab |
N/R |
| Pin Pitch (mm) |
0.8 |
| Package Length (mm) |
4.1(Max) |
| Package Width (mm) |
4.1(Max) |
| Package Height (mm) |
0.75(Max) |
| Package Diameter (mm) |
N/R |
| Package Overall Length (mm) |
4.1(Max) |
| Package Overall Width (mm) |
4.1(Max) |
| 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 Small Outline No Lead Package, Exposed Pad |
| Package Family Name |
SON |
| Jedec |
MO-229 |
|
| |
| MANUFACTURING INFO |
| MSL |
1 |
| Maximum Reflow Temperature (°C) |
260 |
| Reflow Solder Time (Sec) |
40 |
| Number of Reflow Cycle |
4 |
| Standard |
IPC-1752 |
| 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 |
Ag |
| Terminal Base Material |
Cu Alloy |
|
|
| PACKAGING INFO |
| Packaging |
Tape and Reel |
| Quantity Of Packaging |
1000 |
| Reel Diameter (in) |
7 |
| Reel Width (mm) |
12.4 |
| Tape Pitch (mm) |
8 |
| Tape Width (mm) |
12 |
| Component Orientation |
Q1 |
| Packaging Document |
Link to Datasheet |
|
|
| ECAD MODELS |
 |
|
| FUNCTIONAL BLOCK DIAGRAMS |
 |
|
| APPLICATIONS |
| • High-Efficiency Linear Regulator |
| • Regulator with Undervoltage Shutdown |
| • Low Dropout Battery-powered Regulator |
| • Snap-ON/Snap-OFF Regulator |
| |
|
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