LT1963AEQ#PBF
Low Noise LDO Regulators with Fast Transient ResponseLT1963AEQ#PBF
Low Noise LDO Regulators with Fast Transient Response
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Manufacturer Part # : LT1963AEQ#PBF
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Package/Case: DDPAK-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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Series : LT1963
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LT1963AEQ#PBF DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
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1 | $1.838 | $1.84 |
30 | $1.781 | $53.43 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Interested Parts
LT1963AEQ#PBF Details
The LT1963AEQ#PBF is a high-performance, low dropout voltage regulator from Linear Technology, designed for reliable power supply in various applications. This device features an adjustable output voltage range of 1.22V to 20V, making it suitable for powering a wide range of electronic devices.
Pinout
- VIN: Input Voltage Pin
- GND: Ground Pin
- OUT: Output Voltage Pin
- ADJ: Adjustable Output Voltage Pin
(Tip: For detailed pinout information, please refer to the corresponding datasheet.)
Key Features
- Low Dropout Voltage: Operates with a low dropout voltage of 300mV at 1.5A, ensuring reliable power supply in various applications.
- Adjustable Output Voltage: Offers an adjustable output voltage range of 1.22V to 20V, making it suitable for powering a wide range of electronic devices.
- Low Noise: Features low noise operation with a typical ripple rejection ratio of 80 dB at 10 kHz.
- Fast Transient Response: Provides fast transient response to ensure stable power supply in dynamic applications.
Applications
The LT1963AEQ#PBF is suitable for various applications that require a reliable and adjustable power supply, including:
- Power supplies for electronic devices
- Automotive systems
- Aerospace applications
- Industrial control systems
Where to Use
The LT1963AEQ#PBF can be used in various environments, including:
- Automotive applications
- Aerospace applications
- Industrial control systems
- Medical devices
How to Use
To use the LT1963AEQ#PBF, follow these steps:
- Connect the VIN pin to the input voltage source.
- Connect the GND pin to the ground reference.
- Adjust the OUT pin to the desired output voltage using the ADJ pin.
Application Circuit
The application circuit diagram for the LT1963AEQ#PBF illustrates how to connect the device to an input voltage source and adjust the output voltage. It includes connections for VIN, GND, OUT, and ADJ pins.
(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)
Equivalents
- LT1962AEQ#PBF: A similar low dropout voltage regulator from Linear Technology with a fixed output voltage.
- MAX1555: An alternative low dropout voltage regulator from Maxim Integrated with a fixed output voltage.
Complementary
The LT1963AEQ#PBF can be complemented by the LT1962AEQ#PBF, which offers a fixed output voltage and is suitable for applications that require a stable power supply.
(Tip: When selecting complementary devices, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.)
Frequently Asked Questions
Q: What is the maximum output current of the LT1963AEQ#PBF?
A: The maximum output current of the LT1963AEQ#PBF is 1.5A.
Q: Can the LT1963AEQ#PBF be used in automotive applications?
A: Yes, the LT1963AEQ#PBF is suitable for use in automotive applications due to its high reliability and ability to operate in a wide range of temperatures.
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 | Details |
Mounting Style | SMD/SMT | Package / Case | DDPAK-5 |
Output Voltage | 1.21 V to 20 V | Output Current ! | 1.5 A |
Number of Outputs | 1 Output | Polarity | Positive |
Quiescent Current ! | 1 mA | Input Voltage, Min | 2.1 V |
Input Voltage, Max | 20 V | PSRR / Ripple Rejection - Typ | 63 dB |
Output Type | Adjustable | Minimum Operating Temperature | - 40 C |
Maximum Operating Temperature ! | + 125 C | Dropout Voltage ! | 340 mV |
Series | LT1963A | Brand | Analog Devices |
Dropout Voltage - Max | 450 mV | Height | 4.57 mm |
Ib - Input Bias Current | 3 uA | Line Regulation ! | 1.5 mV |
Load Regulation ! | 2 mV | Operating Supply Current | 1 mA |
Output Voltage Range ! | 1.21 V to 20 V | Product | LDO Voltage Regulators |
Product Type ! | LDO Voltage Regulators | Reference Voltage ! | 1.21 V |
Factory Pack Quantity | 50 | Subcategory | PMIC - Power Management ICs |
Type | Fast Transient Response LDO Regulator | Unit Weight | 0.048008 oz |
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 LT1963AEQ#PBF?
The LT1963AEQ#PBF is a low dropout voltage regulator designed by Linear Technology, now part of Analog Devices. It is a high-performance regulator capable of delivering up to 1.5A of output current with low dropout voltage. The device is ideal for applications requiring stable and low-noise power supplies, such as precision instrumentation, audio equipment, and communication systems.
How Does LT1963AEQ#PBF Work?
The LT1963AEQ#PBF operates as a linear voltage regulator that maintains a stable output voltage despite variations in input voltage or load conditions. It utilizes a feedback mechanism to adjust the internal pass transistor and control the output voltage. The low dropout voltage enables the regulator to operate efficiently even when the input voltage is close to the output voltage.
How Many Pins does LT1963AEQ#PBF have and What are the Functions of the Pinout Configuration?
The LT1963AEQ#PBF is available in a 5-lead TO-263 (D2Pak) package. The pinout configuration includes:
- IN: Input voltage pin.
- FLT: Fault output pin.
- OUT: Output voltage pin.
- GND: Ground pin.
- ADJ: Adjustable pin for setting output voltage or enabling a shutdown mode.
What are the Pros and Cons of LT1963AEQ#PBF?
Pros:
- High Output Current: Capable of delivering up to 1.5A of continuous output current.
- Low Dropout Voltage: Maintains regulation with minimal voltage drop across the regulator.
- Low Noise: Provides stable and low-noise output voltage suitable for sensitive applications.
- Thermal Protection: Includes thermal shutdown and current limit protection features.
- Adjustable Output: Allows for flexibility in setting the output voltage or enabling a shutdown mode.
Cons:
- Heat Dissipation: May require heat sinking for high-power applications to dissipate generated heat.
- External Components: Some applications may need additional components for stability or filtering.
- Package Size: The TO-263 package may be larger compared to other surface-mount packages.
Are There Any Equivalents/Alternatives to LT1963AEQ#PBF for Recommendation?
- The LM1117 from Texas Instruments and the ADP3338 from Analog Devices are similar low dropout voltage regulators.
- Alternative options to the LT1963AEQ#PBF include the LDO3316 from STMicroelectronics and the MAX8881 from Maxim Integrated.
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Price details
Prices listed do not include VAT.
Quantity | Unit Price |
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