LMP91051MT/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LMP91051MT/NOPB is a dual-channel analog front-end IC from Texas Instruments designed for resistive and temperature sensor signal conditioning. It integrates programmable gain amplifiers and operates from a single supply, packaged in a 14-pin TSSOP for compact sensor interface designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 14
- Lifecycle
- OBSOLETE
- Datasheet
- LMP91051MT/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.5900(MOQ 500)
- Temp Range
- -40.0°C to 105.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel analog signal conditioning for resistive sensor bridges
- Programmable gain amplifier (PGA) with selectable gain settings
- Single-supply operation for simplified power design
- Low noise, low offset for precision measurement applications
- 14-pin TSSOP package enabling compact PCB layouts
- RoHS-compliant (NOPB/e3 suffix) lead-free construction
Applications
The LMP91051MT/NOPB is suited for industrial sensor signal conditioning applications such as pressure transducer readout, Wheatstone bridge amplification, and temperature measurement front-ends. Its dual-channel architecture allows simultaneous conditioning of two sensor signals in process control, medical diagnostics, and weighing systems. The compact TSSOP-14 package enables its use in space-constrained portable and handheld instrumentation.
Specifications
| Pbfree Code | Yes |
| YTEOL | 0 |
| Analog IC - Other Type | ANALOG CIRCUIT |
| JESD-30 Code | R-PDSO-G14 |
| JESD-609 Code | e3 |
| Number of Channels | 2 |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP14,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2.7V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | MATTE TIN |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LMP91051MT/NOPB:
Frequently Asked Questions
What gain range does LMP91051MT/NOPB support, and how does it affect dynamic range in a bridge sensor design?
The LMP91051MT/NOPB features a programmable gain amplifier supporting selectable gain settings to amplify low-level bridge sensor outputs. With 2 channels and adjustable gain, it accommodates signals from millivolt-level resistive bridges into a full-scale ADC input range, operating from a single 3.3 V or 5 V supply for flexible system design.
How does the dual-channel architecture of LMP91051MT/NOPB benefit multi-sensor industrial systems?
Having 2 independent analog conditioning channels in a single 14-pin TSSOP package reduces BOM count and board area compared to using two discrete amplifier ICs. This is particularly useful in industrial weighing, differential pressure, or multi-axis force measurement systems where simultaneous dual-channel acquisition at low noise is required.
Is LMP91051MT/NOPB suitable for procurement in industrial-grade temperature environments?
Yes. The LMP91051MT/NOPB is an active RoHS-compliant part (NOPB suffix, e3 JESD-609 code) available from Texas Instruments and major distributors. It supports industrial temperature operation and its TSSOP-14 footprint with 0.65 mm pitch is compatible with standard SMT assembly processes, reducing qualification risk for industrial designs.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 500+ | $2.9200 | $1460.00 |
| 1000+ | $2.7500 | $2750.00 |
| 10000+ | $2.5900 | $25900.00 |
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