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LP38691 |
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| Part Number | LP38691 |
| Manufacturer | National Semiconductor |
| Description | The LP38691/3 low dropout CMOS linear regulators provide tight output tolerance (2.0% typical), extremely low dropout voltage (250 mV @ 500mA load current, VOUT = 5V), and excellent AC performance utilizing ultra low ESR ceramic output capacitors. The low thermal resistance of the LLP, SOT-223 and T0-252 packages allow the full operating current to be used e. |
| Features |
n n n n n n n n n n 2.0% output accuracy (25˚C) Low dropout voltage: 250 mV @ 500mA (typ, 5V out) Wide input voltage range (2.7V to 10V) Precision (trimmed) bandgap reference Guaranteed specs for -40˚C to +125˚C 1µA off-state quiescent current Thermal overload protection Foldback current limiting T0-252, SOT-223 and 6-Lead LLP packages Enable pin (LP38693)
Applications
n n n n Hard Disk Drives Notebook Computers Battery Powered Devices Portable Instrumentation
Typical Application Circuits
20126501
20126502
Note: * Minimum value required for stability. * *LLP package devices only. © 2005 N. |
| Datasheet |
 LP38691 Data Sheet
PDF 793.24KB |
| Distributor | Stock | Price | Buy |
|---|
LP38691 |
| Part Number | LP38691 |
| Manufacturer | Texas Instruments |
| Title | 500-mA Low-Dropout CMOS Linear Regulators |
| Description | 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 . |
| Features |
•1 Wide Input Voltage Range (2.7 V to 10 V) • All WSON Options are Available as AEC-Q100 Grade 1 • 2% Output Accuracy (25°C) • Low Dropout Voltage: 250 mV at 500 mA (Typical, 5 V Out) • Precision (Trimmed) Bandgap Reference • Ensured Specifications for –40°C to 125°C • 1-µA Off-State Quiescent Current • Thermal Overload Protection • Foldback Current Limiting • Ground Pin Current: 55 µA (typical) a. |
| No. | Parte # | Fabricante | Descripción | Hoja de Datos |
|---|---|---|---|---|
| 1 | LP38690 |
Texas Instruments |
1-A Low Dropout CMOS Linear Regulators |
|
| 2 | LP38690 |
National Semiconductor |
1A Low Dropout CMOS Linear Regulators |
|
| 3 | LP38690-ADJ |
Texas Instruments |
1-A Low Dropout CMOS Linear Regulator |
|
| 4 | LP38691-ADJ |
Texas Instruments |
500-mA Low-Dropout CMOS Linear Regulators |
|
| 5 | LP38691-ADJ-Q1 |
Texas Instruments |
500-mA Low-Dropout CMOS Linear Regulators |
|
| 6 | LP38691-Q1 |
Texas Instruments |
500-mA Low-Dropout CMOS Linear Regulators |
|
| 7 | LP38692 |
Texas Instruments |
1-A Low Dropout CMOS Linear Regulators |
|
| 8 | LP38692 |
National Semiconductor |
1A Low Dropout CMOS Linear Regulators |
|
| 9 | LP38692-ADJ |
Texas Instruments |
1-A Low Dropout CMOS Linear Regulator |
|
| 10 | LP38693 |
Texas Instruments |
500-mA Low-Dropout CMOS Linear Regulators |
|
Desde 2024. D4U Semiconductor.
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