The LM140K-15 is a 15V voltage regulator IC designed for applications requiring a stable and reliable voltage supply.This IC offers precise regulation and can deliver up to 1A of output current,making it suitable for various electronic circuits.
Key Features
- Fixed Output Voltage:Provides a stable +15V output voltage,eliminating the need for external components to set the output voltage.
- High Current Capability:Capable of supplying up to 1A of continuous output current,suitable for powering a wide range of loads.
- Internal Thermal Shutdown:Circuitry protects the IC from thermal overload conditions,ensuring reliable operation.
- Short Circuit Protection:Includes built-in protection against output short circuits and overcurrent conditions.
- Low Dropout Voltage:Operates with a low dropout voltage,ensuring efficient regulation even when input voltage is close to the output voltage.
Application
- Power Supply:Ideal for providing a regulated +15V power supply in various electronic circuits and systems.
- Instrumentation:Used in instrumentation systems requiring a stable voltage reference.
- Audio Equipment:Suitable for powering audio amplifiers and other audio equipment that require a +15V supply.
Specifications
| Output options |
Fixed Output |
Iout (max) (A) |
1 |
| Vin (max) (V) |
35 |
Vin (min) (V) |
17.6 |
| Vout (max) (V) |
15 |
Vout (min) (V) |
5 |
| Fixed output options (V) |
5, 12, 15 |
Noise (µVrms) |
40 |
| Iq (typ) (mA) |
7 |
Thermal resistance θJA (°C/W) |
39 |
| Rating |
Military |
Load capacitance (min) (µF) |
0 |
| Regulated outputs (#) |
1 |
Accuracy (%) |
4 |
| PSRR at 100 KHz (dB) |
50 |
Dropout voltage (Vdo) (typ) (mV) |
2500 |
| Operating temperature range (°C) |
-55 to 125 |
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