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LT1962EMS8-3.3
+物料清單LDO Voltage Regulators LT1962 - 300mA, Low Noise, Micropower LDO Regulators
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製造商類比設備
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製造商部分 #LT1962EMS8-3.3
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有存貨12831
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規格
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概述
Description
Key features include:
1. Low Dropout Voltage: Typically around 270mV at 300mA load.
2. Low Quiescent Current: Consumes just 30µA, which helps extend battery life.
3. High Output Current: Can deliver up to 300mA.
4. Low Noise: With an output noise of 20µVRMS over a 10Hz to 100kHz bandwidth.
5. Input Voltage Range: Operates with an input voltage range from 4V to 20V.
6. Thermal Protection: Ensures the device operates safely under different load conditions.
7. Compact Package: Available in small MSOP-8 or SOT-223 packages, suitable for space-constrained designs.
The LT1962EMS8-3.3 is commonly used in applications requiring precise and stable voltage regulation, like portable devices, instrumentation, and telecom equipment.
Equivalent
1. MIC5205-3.3YM from Microchip Technology
2. LP2950-3.3 from Texas Instruments
3. NCP1117-3.3 from ON Semiconductor
4. TLV1117-33 from Texas Instruments
Ensure to verify specifications like output voltage, current rating, dropout voltage, and package type to confirm compatibility.
Features
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Supports input voltage up to 20V.
3. Low Dropout Voltage: Typically around 270mV at full load of 300mA.
4. Output Current: Capable of delivering up to 300mA.
5. Quiescent Current: Features low quiescent current, typically around 30µA, making it efficient for battery-powered applications.
6. Stability: Stable with ceramic capacitors as low as 3.3µF, enhancing reliability.
7. Thermal Protection: Includes thermal shutdown to prevent overheating.
8. Overcurrent Protection: Offers built-in current limiting to safeguard the device against overloads.
9. Package: Available in an 8-lead MSOP package, which is compact and suitable for space-constrained applications.
10. Low Noise: Ensures low output noise, suitable for sensitive analog applications.
These features make the LT1962EMS8-3.3 ideal for applications requiring efficient voltage regulation with minimal power loss and reliable performance.
Pinout
The key functions and pin configuration are as follows:
1. Pin Count: 8 pins
2. Pin Functions:
- Pin 1: Input (VIN) - The input voltage supply.
- Pin 2: Ground (GND) - Common ground connection.
- Pin 3: Shutdown (SHDN) - Active-low shutdown input.
- Pin 4: No Connection (NC) - Typically not internally connected.
- Pin 5: Output (VOUT) - Regulated output voltage of 3.3V.
- Pin 6: Sense (SENSE) - Senses output voltage for regulation.
- Pin 7: No Connection (NC) - Typically not internally connected.
- Pin 8: No Connection (NC) - Typically not internally connected.
The LT1962EMS8-3.3 provides a stable and accurate 3.3V output with low quiescent current and is suitable for battery-powered and low-power applications.