Overview
The LT5400BIMS8E-7#PBF is a quad matched resistor network produced by Analog Devices Inc. This component is part of the LT5400 series, known for its excellent matching specifications over a wide temperature range. It is particularly useful in applications requiring high precision and stability in resistor matching.
The LT5400 series is designed to offer superior performance in terms of resistor matching, temperature drift, and long-term stability, making it an ideal choice for various precision analog circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Resistor Ratio | 1.25k : 5k | - |
| Matching | 0.01% (A-Grade), 0.025% (B-Grade) | - |
| Temperature Drift | 0.2 ppm/°C | - |
| Absolute Resistor Value Temperature Drift | 8 ppm/°C | - |
| Operating Voltage | ±75V (±80V Abs Max) | V |
| Operating Temperature Range | –40°C to 125°C | °C |
| Maximum Junction Temperature | 150°C | °C |
| Storage Temperature Range | –65°C to 150°C | °C |
| Package Type | 8-Lead MSOP with Exposed Pad | - |
| ESD Protection | ±1kV (human body) | V |
Key Features
- Excellent resistor matching over the entire temperature range.
- Low temperature drift of 0.2 ppm/°C.
- High long-term stability with drift less than 2 ppm at 2000 hours.
- Wide operating temperature range from –40°C to 125°C.
- High operating voltage of ±75V (±80V Abs Max).
- Compact 8-Lead MSOP package with an exposed pad for improved thermal performance.
- Withstands up to ±1kV of electrostatic discharge (ESD, human body model).
Applications
- Difference amplifiers: Ideal for precision difference amplifier circuits due to its high matching and low drift characteristics.
- Reference dividers: Used in low noise reference divider circuits with op-amps.
- Precision summing and subtracting circuits: Suitable for applications requiring precise resistor ratios.
- Instrumentation amplifiers: Enhances the common-mode rejection ratio (CMRR) in instrumentation amplifier designs.
- Micropower references: Used in micropower reference circuits for stable and precise voltage division.
Q & A
- What is the primary application of the LT5400BIMS8E-7#PBF?
The primary application of the LT5400BIMS8E-7#PBF is in precision analog circuits requiring high resistor matching and low temperature drift, such as difference amplifiers, reference dividers, and instrumentation amplifiers.
- What are the resistor values and ratio for the LT5400BIMS8E-7#PBF?
The resistor values are 1.25kΩ and 5kΩ, with a ratio of 1:4.
- What is the operating temperature range of the LT5400BIMS8E-7#PBF?
The operating temperature range is from –40°C to 125°C.
- What is the maximum junction temperature for the LT5400BIMS8E-7#PBF?
The maximum junction temperature is 150°C.
- Does the LT5400BIMS8E-7#PBF have ESD protection?
The component can withstand up to ±1kV of electrostatic discharge (ESD, human body model), but it does not have explicit internal ESD protection diodes.
- What package type does the LT5400BIMS8E-7#PBF come in?
The component comes in an 8-Lead MSOP package with an exposed pad.
- What is the long-term stability of the LT5400BIMS8E-7#PBF?
The long-term stability is less than 2 ppm at 2000 hours.
- What is the typical application for the LT5400BIMS8E-7#PBF in instrumentation amplifiers?
In instrumentation amplifiers, it enhances the common-mode rejection ratio (CMRR) due to its high precision and low drift characteristics.
- Can the LT5400BIMS8E-7#PBF be used in micropower reference circuits?
Yes, it is suitable for micropower reference circuits due to its stable and precise voltage division capabilities.
- What is the absolute resistor value temperature drift for the LT5400BIMS8E-7#PBF?
The absolute resistor value temperature drift is 8 ppm/°C.
