Specifications
SKU: 496759
Adjustable, 150mA Precision Voltage Regulator
Parameter | Symbol | Min | Typical | Max | Unit |
---|---|---|---|---|---|
Input Voltage | V_IN | 5 | - | 40 | V |
Output Voltage | V_OUT | 1.2 | - | 37 | V |
Output Current | I_OUT | - | 100 | 150 | mA |
Quiescent Current | I_Q | - | 1.5 | 3 | mA |
Dropout Voltage | V_DROPOUT | - | 1.2 | - | V |
Line Regulation | - | - | 0.01% | - | %/V |
Load Regulation | - | - | 0.01% | - | %/mA |
Ripple Rejection | - | - | 80 | - | dB |
Operating Temperature | T_OP | -40 | - | 125 | °C |
Storage Temperature | T_STG | -65 | - | 150 | °C |
Instructions for Using the UA723CD
Power Supply Connection:
- Connect the input voltage (V_IN) to the appropriate pin.
- Ensure the input voltage is within the specified range (5V to 40V).
Output Configuration:
- Set the desired output voltage (V_OUT) using external resistors.
- The output voltage can be adjusted from 1.2V to 37V.
Output Current:
- The maximum continuous output current is 150mA.
- For higher currents, use an external pass transistor.
Quiescent Current:
- The quiescent current is typically 1.5mA and can go up to 3mA.
Thermal Considerations:
- Ensure adequate heat dissipation if operating at high output currents or high ambient temperatures.
- The operating temperature range is -40°C to 125°C.
Stability:
- Use a bypass capacitor (typically 0.1μF) between the input and ground to improve stability.
- A load capacitor (typically 10μF) may be required for stability under light load conditions.
Protection:
- The device includes internal short-circuit and thermal overload protection.
- External components may be necessary for additional protection in specific applications.
Mounting:
- Mount the device on a printed circuit board (PCB) with proper soldering techniques.
- Ensure good thermal management by using a heatsink if necessary.
Testing:
- After assembly, test the output voltage and current to ensure it meets the design specifications.
- Check for any signs of overheating or instability.
Storage:
- Store the device in a dry, cool place within the storage temperature range (-65°C to 150°C).
Inquiry - UA723CD