
LP38691SD-5.0/NOPB
Active500-MA, 10-V, LOW-DROPOUT VOLTAGE REGULATOR

LP38691SD-5.0/NOPB
Active500-MA, 10-V, LOW-DROPOUT VOLTAGE REGULATOR
Description
General part information
LP38691 Series
The LP3869x low-dropout CMOS linear regulators provide tight output tolerance (2% typical), extremely low dropout voltage (250 mV at 500-mA load current, VOUT= 5 V), and excellent AC performance using ultralow equivalent series resistance (ESR) ceramic output capacitors.
The low thermal resistance of the WSON, SOT-223, and TO-252 packages allow use of the full operating current even in high ambient temperature environments.
The use of a PMOS power transistor means that no DC base-drive current is required to bias it, thus allowing ground pin current to remain below 100 µA regardless of load current, input voltage, or operating temperature.
Technical Specifications
Parameters and characteristics for this part
| Specification | LP38691SD-5.0/NOPB |
|---|---|
| Current - Output | 500 mA |
| Current - Quiescent (Iq) | 55 µA |
| Current - Supply (Max) | 100 µA |
| Grade | Automotive |
| Mounting Type | Surface Mount |
| Number of Regulators | 1 |
| Operating Temperature (Max) | 125 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | Positive |
| Output Type | Fixed |
| Package / Case | 6-WDFN Exposed Pad |
| Package Length | 3 mm |
| Package Name | 6-WSON |
| Package Width | 3 mm |
| Protection Features | Over Temperature |
| PSRR | 55 dB |
| Qualification | AEC-Q100 |
| Voltage - Input (Max) | 10 V |
| Voltage - Output (Min/Fixed) | 5 V |
| Voltage Dropout (Max) | 0.45 V |
Pricing
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