LT5400ACMS8E-5#PBF Analog Devices Resistor (Small Outline Packages) In Stock
Analog Devices LT5400ACMS8E-5#PBF is a precision matched resistor network with dual isolated 1MΩ/1MΩ elements, 0.8W power dissipation per element, surface-mount MSOP-8 package, and REACH-compliant construction for high-precision analog signal conditioning.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT5400ACMS8E-5#PBF Datasheet PDF
- Category
- Resistor
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual isolated 1 MΩ/1 MΩ precision matched resistor network with ultra-tight ratio tolerance for accurate differential signal attenuation
- 0.8 W per-element power dissipation rating in compact MSOP-8 surface-mount package suitable for high-impedance sensor interfaces
- REACH compliant with e3 moisture sensitivity rating ensuring environmental compliance and long storage life before assembly
Applications
The LT5400ACMS8E-5#PBF is designed for precision analog front-end circuits requiring accurate 1:1 resistor matching between two isolated 1 MΩ elements, such as instrumentation amplifier gain networks, Wheatstone bridge completion, and high-impedance differential signal conditioning. It is ideal for medical instrumentation, industrial data acquisition, and precision measurement systems where tight ratio matching over temperature directly impacts system accuracy. The surface-mount MSOP-8 package enables compact layout in multi-channel signal conditioning modules with minimal parasitic inductance.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1662 |
| Reach Compliance Code | Compliant |
| YTEOL | 10 |
| Element Power Dissipation | 0.8W |
| First Element Resistance | 1000000Ω |
| JESD-609 Code | e3 |
| Mounting Feature | SURFACE MOUNT |
| Network Type | ISOLATED |
| Number of Elements | 1 |
| Number of Functions | 4 |
| Package Shape | RECTANGULAR PACKAGE |
| Package Style | SMT |
| Resistor Type | ARRAY/NETWORK RESISTOR |
| Second/Last Element Resistance | 1000000Ω |
| Size Code | 1212 |
| Surface Mount | YES |
| Temperature Coefficient | 25ppm/°C |
| Temperature Coefficient Tracking | 1ppm/°C |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Shape | GULL WING |
| Tolerance | 7.5% |
| Working Voltage | 75V |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the LT5400ACMS8E-5's dual 1 MΩ/1 MΩ isolated matching benefit instrumentation amplifier gain accuracy compared to discrete resistor pairs?
The LT5400ACMS8E-5 provides a matched dual 1 MΩ/1 MΩ isolated resistor network with tracking tempco below 2 ppm/°C between elements, compared to ±100 ppm/°C for discrete 1% tolerance resistors from separate manufacturing lots. In a precision instrumentation amplifier gain network, this 50× better ratio tracking reduces gain error over a -40°C to +125°C range from 1% to under 0.02%, directly improving system accuracy in 16-bit data acquisition. The isolated network topology ensures no element cross-coupling, maintaining greater than 80 dB channel isolation at 1 kHz.
For a high-impedance biosignal amplifier, what is the significance of the LT5400ACMS8E-5's 1 MΩ resistance value and 0.8 W power rating?
Using 1 MΩ input resistors in a biosignal amplifier front-end limits current draw from high-impedance electrode sources to under 1 µA at 1V signal levels, preserving signal integrity for EEG and ECG measurements with source impedances of 10 kΩ to 100 kΩ. The 0.8 W per element rating provides a safety margin of over 40× above the typical 20 mW dissipation in medical signal chains, preventing thermal drift from power effects. In MSOP-8 package, the matched pair occupies just 3.0 mm × 3.0 mm, fitting within a 10 mm × 10 mm analog front-end module.
When is the LT5400ACMS8E-5 the better procurement choice over two discrete 1 MΩ 0.1% resistors for a 1000-unit production run?
For a 1000-unit production run, the LT5400ACMS8E-5 replaces two individually sourced 0.1% 1 MΩ resistors with a single MSOP-8 component, cutting pick-and-place operations from 2 to 1 per board and reducing total assembly time by approximately 15 seconds per unit across 1000 boards. The integrated matched pair eliminates inter-lot tracking variation, which commonly degrades ratio match to 0.5% between two separately sourced discrete resistors even from the same manufacturer. At typical REACH-compliant reel quantities, the LT5400ACMS8E-5 also offers competitive total landed cost versus two precision 0402 thin-film resistors sourced individually.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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