LT1761ES5-5
This micropower regulator is designed to deliver a stable output voltage with minimal noise for sensitive applicationsLT1761ES5-5
This micropower regulator is designed to deliver a stable output voltage with minimal noise for sensitive applications
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Manufacturer Part # : LT1761ES5-5
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Package/Case: SOT23-5
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Brand: Analog Devices
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Product Categories : Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
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LT1761ES5-5 DataSheet
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LT1761ES5-5 Details
The LT1761ES5-5 is a low dropout voltage regulator from Analog Devices, designed for providing stable and regulated power supply in low voltage and low current applications. This device features a low noise output, overcurrent and overtemperature protection, and an enable pin for shutdown mode. It is housed in a miniature SOT-23 package, making it suitable for compact circuit designs.
Pinout
- VIN+: Input Voltage (Positive)
- VIN-: Input Voltage (Negative)
- VOUT+: Output Voltage (Positive)
- VOUT-: Output Voltage (Negative)
- EN: Enable Pin (Active High)
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Low Dropout Voltage: 310mV dropout voltage for efficient operation.
- Low Quiescent Current: 40μA quiescent current for low power consumption.
- Output Voltage Accuracy: ±2% output voltage accuracy for reliable regulation.
- Overcurrent and Overtemperature Protection: Built-in protection against overcurrent and overtemperature conditions.
Applications
The LT1761ES5-5 is suitable for a wide range of applications that require low voltage and low current regulation, including:
- Portable electronics
- Automotive systems
- Aerospace applications
- Medical devices
Where to Use
The LT1761ES5-5 is ideal for use in applications where a low dropout voltage regulator is required, such as:
- Battery-powered devices
- Solar-powered systems
- Low-voltage power supplies
How to Use
To use the LT1761ES5-5, simply connect the input voltage (VIN) to the desired source, and the output voltage (VOUT) to the load. The enable pin (EN) can be used to turn the regulator on or off.
(Tip: For detailed usage instructions, refer to the datasheet.)
Application Circuit
The application circuit diagram for the LT1761ES5-5 illustrates how to connect the regulator to a load. It includes connections for input voltage (VIN), output voltage (VOUT), and enable pin (EN).
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LT1761ES5-4: A similar low dropout voltage regulator from Analog Devices with equivalent features and performance.
- MAX1550: An alternative low dropout voltage regulator from Maxim Integrated offering comparable functionality.
Complementary
The LT1761ES5-5 can be complemented by the LT1761ES5-4, which offers additional features such as higher output current and enhanced protection against overcurrent and overtemperature conditions.
(Tip: When selecting complementary regulators, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.)
![LT1761ES5-5 LT1761ES5-5](/files/uploads/product/b/38dd8b18-0951-41e5-9e1d-08dbc6589f1f.webp)
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Product Category ! | LDO Voltage Regulators | RoHS | N |
Package / Case | SOT-5 | Output Voltage | 5 V |
Output Current ! | 100 mA | Number of Outputs | 1 Output |
Polarity | Positive | Input Voltage, Min | 1.8 V |
Input Voltage, Max | 20 V | PSRR / Ripple Rejection - Typ | 65 dB |
Output Type | Fixed | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 125 C | Dropout Voltage ! | 300 mV |
Series | LT1761 | Brand | Analog Devices |
Dropout Voltage - Max | 450 mV | Height | 1 mm |
Ib - Input Bias Current | 30 uA | Line Regulation ! | 1 mV |
Load Regulation ! | 25 mV | Operating Supply Current | 20 uA |
Product | Linear Regulators | Product Type ! | LDO Voltage Regulators |
Subcategory | PMIC - Power Management ICs | Type | Positive Linear Regulator |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is LT1761ES5-5?
The LT1761ES5-5 is a low dropout (LDO) voltage regulator manufactured by Analog Devices. It is designed to provide a stable and precise output voltage with a dropout voltage as low as 300mV. The LT1761ES5-5 is ideal for applications requiring efficient voltage regulation in a compact form factor.
How Does LT1761ES5-5 Work?
The LT1761ES5-5 operates by taking an input voltage and regulating it to a fixed output voltage of 5V (in the case of LT1761ES5-5) with low dropout voltage. It uses internal feedback control to adjust the output voltage, ensuring stable and accurate regulation even with varying input voltages. The LDO is designed to provide clean and consistent power to sensitive electronic components.
How Many Pins does LT1761ES5-5 have and What are the Functions of the Pinout Configuration?
The LT1761ES5-5 is housed in a 5-lead SOT-23 package. The pinout configuration includes:
- VIN: Input voltage pin.
- VOUT: Regulated output voltage pin.
- GND: Ground pin.
- SHDN: Shutdown control pin.
- BYPASS: Bypass capacitor pin (connected to VIN for stability).
What are the Pros and Cons of LT1761ES5-5?
Pros:
- Low Dropout Voltage: Provides efficient regulation even with small voltage differentials.
- Stable Output: Offers precise and stable output voltage for sensitive circuits.
- Compact Size: SOT-23 package is small and space-saving, suitable for compact designs.
- Low Noise: Generates minimal noise, making it suitable for noise-sensitive applications.
- Thermal Shutdown Protection: Includes thermal shutdown protection to prevent overheating.
Cons:
- Current Limitation: Limited maximum current output compared to higher power regulators.
- External Capacitor Required: Requires an external bypass capacitor for optimal stability and performance.
Are There Any Equivalents/Alternatives to LT1761ES5-5 for Recommendation?
- The MCP1700T-5002E/TT from Microchip Technology is a similar 5V LDO regulator.
- Alternatives to the LT1761ES5-5 include the TLV733P from Texas Instruments and the AS1375T-5.0 from Diodes Incorporated.
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