Overview
The LTC6078CMS8#PBF, produced by Analog Devices Inc., is a dual, low offset, low noise operational amplifier. This component is part of the LTC6078/LTC6079 family, known for its micropower consumption and rail-to-rail input/output swing. It is designed for applications requiring high precision and low power consumption, making it suitable for a variety of electronic systems.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Offset Voltage (VOS) | VCM = 0.5V, 2.5V | 0.2 | 10 | 50 | µV |
| Input Offset Current (IOS) | VCM = V+/2 | 0.1 | 0.5 | 25 | pA |
| Input Noise Voltage (0.1Hz to 10Hz) | 1 | µVP-P | |||
| Input Noise Voltage Density (f = 1kHz) | 18 | nV/√Hz | |||
| Input Noise Current Density (f = 1kHz) | 0.56 | fA/√Hz | |||
| Common Mode Input Range | V– | V+ | V | ||
| Differential Input Capacitance | 10 | pF | |||
| Common Mode Input Capacitance | 18 | pF | |||
| Common Mode Rejection Ratio (CMRR) | VCM = 0V to 3V | 80 | dB |
Key Features
- Rail-to-Rail Input/Output Swing: The LTC6078CMS8#PBF features an input stage that combines both PMOS and NMOS differential pairs, extending its input common mode voltage range to both positive and negative supply voltages.
- Low Offset and Noise: It offers low offset voltage (typically 10µV) and low noise (typically 18nV/√Hz at 1kHz), making it suitable for precision applications.
- Low Power Consumption: This operational amplifier has a low power consumption, with a typical supply current of around 35µA per amplifier.
- High Common Mode Rejection Ratio (CMRR): The CMRR is typically 80dB, ensuring good rejection of common-mode signals.
- Thermal Stability: The component exhibits minimal thermal hysteresis, with a typical offset shift of only 1µV after three thermal cycles from –45°C to 90°C.
Applications
- Precision Instrumentation: Suitable for applications requiring high precision and low noise, such as in medical devices, scientific instruments, and industrial control systems.
- Low Power Systems: Ideal for battery-powered devices and other low power consumption applications.
- Audio and Signal Processing: Can be used in audio equipment and signal processing circuits where low noise and high precision are critical.
- Automotive and Industrial Electronics: Applicable in various automotive and industrial electronic systems that require reliable and precise operational amplifiers.
Q & A
- What is the typical offset voltage of the LTC6078CMS8#PBF?
The typical offset voltage is 10µV.
- What is the input noise voltage density at 1kHz?
The input noise voltage density at 1kHz is typically 18nV/√Hz.
- What is the common mode input range of the LTC6078CMS8#PBF?
The common mode input range extends from V– to V+.
- How does the input stage of the LTC6078CMS8#PBF handle different common mode voltages?
The input stage combines both PMOS and NMOS differential pairs, allowing it to handle common mode voltages near both positive and negative supply voltages.
- What is the typical supply current per amplifier for the LTC6078CMS8#PBF?
The typical supply current per amplifier is around 35µA.
- What is the thermal stability of the LTC6078CMS8#PBF?
The component exhibits minimal thermal hysteresis, with a typical offset shift of only 1µV after three thermal cycles from –45°C to 90°C.
- What is the common mode rejection ratio (CMRR) of the LTC6078CMS8#PBF?
The CMRR is typically 80dB.
- What are some common applications for the LTC6078CMS8#PBF?
It is suitable for precision instrumentation, low power systems, audio and signal processing, and automotive and industrial electronics.
- What package options are available for the LTC6078CMS8#PBF?
The component is available in an 8-Lead MSOP package.
- Is the LTC6078CMS8#PBF RoHS compliant?
