TPS26611DDFR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TPS26611DDFR is a 50 V universal 4–20 mA current loop transmitter and ±20 mA current driver IC in an SOIC-8 package, supporting both sourcing and sinking current loops. It integrates hot-swap voltage control for robust field instrument interfaces. Available with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TPS26611DDFR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.8015(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Universal 4–20 mA and ±20 mA current loop support in a single device for flexible field wiring
- 50 V input voltage range accommodates industrial 24 V and 48 V loop power supplies
- Integrated hot-swap voltage control protects system from inrush during hot-plug events
- SOIC-8 package enables compact transmitter PCB layouts in two-wire field instruments
Applications
The TPS26611DDFR is designed for industrial field instruments, process sensors, and transmitters that communicate over 4–20 mA current loops in factory automation, oil and gas, and building management systems. Its support for ±20 mA current drive and 50 V compliance voltage covers both conventional two-wire loop-powered transmitters and active current source/sink configurations. The integrated hot-swap control simplifies compliance with industrial fieldbus safety requirements during live circuit insertion.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2020-11-12 |
| YTEOL | 15 |
| Adjustable Threshold | NO |
| Analog IC - Other Type | BATTERY PROTECTOR |
| Input Voltage-Max | 50V |
| Input Voltage-Min | -50 V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Output Current-Max | 0.04A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.11 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Supply Current-Max (Isup) | 1.75mA |
| Supply Voltage-Max (Vsup) | 30V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| 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 | 8542.39.00.90 |
| Country of Origin | Philippines |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What current range does TPS26611DDFR support and how does it accommodate both sourcing and sinking loops?
The TPS26611DDFR supports the standard 4–20 mA current loop range as well as ±20 mA bidirectional current drive. This universal capability allows it to function as both a current source (for loop-powered two-wire transmitters) and a current sink (for active current output sensors), covering a wide range of industrial fieldbus configurations in a single IC.
What is the maximum voltage the TPS26611DDFR can handle, and which industrial loop supply voltages does it support?
The TPS26611DDFR supports input voltages from -50 V to +50 V, making it compatible with standard 24 V industrial loop power supplies and higher-voltage 48 V industrial bus systems. This wide range also provides compliance margin for long cable runs where resistive voltage drops can leave significant voltage across the transmitter.
How does the hot-swap voltage control feature of TPS26611DDFR protect field instrument installations?
The TPS26611DDFR includes integrated hot-swap voltage control that limits inrush current when the device is inserted into a live 4–20 mA loop. This prevents voltage spikes and current surges that could damage other instruments on the same loop segment or trip loop-powered supply protection circuits, enabling safe field replacement of transmitter modules without shutting down the loop.
When would a designer choose TPS26611DDFR over a discrete transistor-based current loop driver?
A designer would choose the TPS26611DDFR when precision current accuracy, integrated protection, and reduced component count are required. The IC integrates hot-swap control, ±20 mA and 4–20 mA compliance, and 50 V tolerance in 8 pins, whereas a discrete solution would require multiple transistors, protection diodes, and resistors, occupying several times more board area and introducing more failure modes in harsh industrial environments.
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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 |
|---|---|---|
| 250+ | $0.9284 | $232.09 |
| 500+ | $0.8930 | $446.48 |
| 1000+ | $0.8800 | $880.00 |
| 3000+ | $0.8240 | $2472.00 |
| 6000+ | $0.8060 | $4836.00 |
| 9000+ | $0.8015 | $7213.32 |
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