The LM140LAH-12 is a precision positive voltage regulator capable of providing up to 12V output voltage with high accuracy and low dropout voltage. It is designed to be used in various electronic applications where a stable voltage supply is required.
Key Features
- Precision Voltage Regulation: The LM140LAH-12 offers precise voltage regulation, making it suitable for applications requiring stable voltage output.
- High Accuracy: This voltage regulator provides high accuracy in maintaining the output voltage within specified limits.
- Low Dropout Voltage: With low dropout voltage characteristics, the LM140LAH-12 can regulate the output voltage even when the input voltage is close to the output voltage.
- Thermal Shutdown Protection: The IC is equipped with thermal shutdown protection to prevent damage from overheating.
- Wide Operating Temperature Range: The LM140LAH-12 can operate over a wide temperature range, making it versatile for different environmental conditions.
Application
- Power Supply Design: Ideal for designing stable power supplies for electronic circuits.
- Voltage Regulation: Used for precise voltage regulation in various electronic devices.
- Battery-Powered Devices: Suitable for applications where a stable voltage supply is needed in battery-powered devices.
Specifications
| Output options |
Fixed Output |
Iout (max) (A) |
0.1 |
| 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) |
4.5 |
Thermal resistance θJA (°C/W) |
26 |
| Rating |
Military |
Load capacitance (min) (µF) |
0 |
| Regulated outputs (#) |
1 |
Accuracy (%) |
4 |
| PSRR at 100 KHz (dB) |
40 |
Dropout voltage (Vdo) (typ) (mV) |
1500 |
| Operating temperature range (°C) |
-55 to 125 |
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