Overview
The LT1782CS5#TRMPBF is a micropower operational amplifier produced by Analog Devices Inc. This device is part of the LT1782 series, known for its high performance and versatility in various applications. The LT1782CS5#TRMPBF operates in the SOT-23-5 package, making it suitable for space-constrained designs. It features rail-to-rail input and output, allowing it to operate effectively across a wide range of supply voltages from 2.5V to 18V. This op-amp is designed for low power consumption, making it ideal for battery-powered devices and other applications where power efficiency is crucial.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | TA = 25°C | 500 | 900 | 1050 | µV |
| Input Offset Current (IOS) | 0.7 | 2 | nA | ||
| Input Bias Current (IB) | 8 | 15 | nA | ||
| Common Mode Rejection Ratio (CMRR) | VCM = –5V to 13V | 68 | 80 | dB | |
| Gain Bandwidth Product | 200 | kHz | |||
| Supply Voltage Range | 2.7 | 18 | V | ||
| Supply Current (IS) | 0°C ≤ TA ≤ 70°C | 40 | 55 | µA | |
| Output Voltage Swing (VOL) | No Load, ISINK = 5mA | -4.997 | -4.8 | -4.6 | V |
| Output Voltage Swing (VOH) | No Load, ISOURCE = 5mA | 4.91 | 4.6 | 4.5 | V |
| Short-Circuit Current (ISC) | Short to GND, VS = 3V | 15 | 30 | mA |
Key Features
- Rail-to-Rail Input and Output: The LT1782CS5#TRMPBF can operate with input and output voltages that range from the negative to the positive supply rail, enhancing its usability in a wide range of applications.
- Low Power Consumption: This op-amp is designed for micropower operation, making it suitable for battery-powered devices and other low-power applications.
- High Common Mode Rejection Ratio (CMRR): With a CMRR of 68 dB, this device offers excellent rejection of common-mode signals, ensuring high accuracy in differential signal amplification.
- Wide Supply Voltage Range: The LT1782CS5#TRMPBF can operate with supply voltages from 2.5V to 18V, making it versatile for various system designs.
- Small Package Size: The SOT-23-5 package is compact, ideal for space-constrained designs and high-density PCBs.
Applications
- Battery-Powered Devices: Due to its low power consumption, this op-amp is well-suited for battery-powered devices such as portable electronics, medical devices, and IoT devices.
- Industrial Automation: The LT1782CS5#TRMPBF can be used in industrial automation systems for signal conditioning and amplification.
- Aerospace and Defense: Its robust performance and reliability make it a good choice for aerospace and defense applications where high accuracy and stability are critical.
- Medical Equipment: This op-amp can be used in medical devices for signal amplification and conditioning, particularly in applications requiring low power and high precision.
- Automotive Systems: It is suitable for use in automotive systems where reliability and performance over a wide range of temperatures are essential.
Q & A
- What is the typical input offset voltage of the LT1782CS5#TRMPBF?
The typical input offset voltage is 900 µV at TA = 25°C.
- What is the common mode rejection ratio (CMRR) of this op-amp?
The CMRR is 68 dB for VCM = –5V to 13V.
- What is the gain bandwidth product of the LT1782CS5#TRMPBF?
The gain bandwidth product is 200 kHz.
- What is the supply voltage range for this op-amp?
The supply voltage range is from 2.5V to 18V).
- What is the typical supply current of the LT1782CS5#TRMPBF?
The typical supply current is 55 µA at 0°C ≤ TA ≤ 70°C).
- What package type does the LT1782CS5#TRMPBF come in?
The LT1782CS5#TRMPBF comes in a SOT-23-5 package).
- Is the LT1782CS5#TRMPBF suitable for high-temperature applications?
Yes, it operates over a temperature range of –40°C to 85°C).
- What are some common applications for the LT1782CS5#TRMPBF?
Common applications include battery-powered devices, industrial automation, aerospace and defense, medical equipment, and automotive systems).
- Does the LT1782CS5#TRMPBF have rail-to-rail input and output capabilities?
Yes, it features rail-to-rail input and output capabilities).
- Where can I find detailed specifications and datasheets for the LT1782CS5#TRMPBF?
Detailed specifications and datasheets can be found on the official Analog Devices website, as well as on distributor websites like Digi-Key, Mouser, and All About Circuits).
