Overview
The LT1167ACS8#TRPBF is a precision instrumentation amplifier produced by Analog Devices Inc. This device is renowned for its low power consumption and high precision, making it suitable for a wide range of applications. The LT1167 requires only one external resistor to set gains from 1 to 10,000, offering flexibility and ease of use in various circuit designs.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Units |
|---|---|---|---|---|---|
| Supply Voltage | ±20V | V | |||
| Differential Input Voltage | Within the Supply Voltage | ±40V | V | ||
| Input Voltage | Equal to Supply Voltage | ±20V | V | ||
| Input Current | Note 3 | ±20mA | mA | ||
| Operating Temperature Range | –40°C | 85°C | °C | ||
| Storage Temperature Range | –65°C | 150°C | °C | ||
| Lead Temperature (Soldering, 10 sec) | Note 1 | 300°C | °C | ||
| Gain Range | G = 1 + (49.4k/RG) | 1 | 10,000 | ||
| Gain Error (G = 1) | 0.008% | 0.010% | 0.025% | % | |
| Gain Nonlinearity (VO = ±10V, G = 1000) | 1.5μV/V | 3μV/V | 20μV/V | μV/V |
Key Features
- Low Power Consumption: The LT1167 is designed to operate with low power, making it energy-efficient.
- Precision Instrumentation: Offers high precision with low gain error and nonlinearity.
- Flexible Gain Setting: Gain can be set from 1 to 10,000 using a single external resistor.
- Wide Operating Temperature Range: Operates from –40°C to 85°C, suitable for various environmental conditions.
- High Input Voltage Range: Can handle differential input voltages up to ±40V within the supply voltage range.
Applications
- Bridge Amplifiers: Ideal for bridge configurations in strain gauge and pressure sensor applications.
- Strain Gauge Amplifiers: Used in measuring strain and deformation in materials.
- Thermocouple Amplifiers: Suitable for amplifying low-level signals from thermocouples.
- Differential to Single-Ended Converters: Converts differential signals to single-ended signals.
- Medical Instrumentation: Used in medical devices requiring precise signal amplification.
Q & A
- What is the supply voltage range for the LT1167?
The supply voltage range for the LT1167 is ±20V.
- How is the gain set in the LT1167?
The gain is set using a single external resistor with the formula G = 1 + (49.4k/RG).
- What is the operating temperature range of the LT1167?
The operating temperature range is from –40°C to 85°C.
- What are the typical applications of the LT1167?
The LT1167 is typically used in bridge amplifiers, strain gauge amplifiers, thermocouple amplifiers, differential to single-ended converters, and medical instrumentation.
- What is the maximum differential input voltage for the LT1167?
The maximum differential input voltage is ±40V within the supply voltage range.
- Is the LT1167 RoHS compliant?
- What are the package options for the LT1167?
The LT1167 is available in 8-lead PDIP and 8-lead SOIC packages.
- What is the storage temperature range for the LT1167?
The storage temperature range is from –65°C to 150°C.
- Can the LT1167 handle high input currents?
The LT1167 can handle input currents up to ±20mA.
- What is the lead temperature for soldering the LT1167?
The lead temperature for soldering is 300°C for 10 seconds.
