Part Details for LT1791CS#TRPBF by Analog Devices Inc
Results Overview of LT1791CS#TRPBF by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
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LT1791CS#TRPBF Information
LT1791CS#TRPBF by Analog Devices Inc is a Line Driver or Receiver.
Line Driver or Receivers are under the broader part category of Drivers And Interfaces.
A driver controls the current or voltage delivered to components like LCDs or motors, while an interface component connects systems for data transfer and control. Read more about Drivers And Interfaces on our Drivers And Interfaces part category page.
Price & Stock for LT1791CS#TRPBF
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
LT1791CS#TRPBFCT-ND
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DigiKey | IC TRANSCEIVER FULL 1/1 14SO Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
6441 In Stock |
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$3.7464 / $6.5900 | Buy Now |
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DISTI #
584-LT1791CS#TRPBF
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Mouser Electronics | RS-422/RS-485 Interface IC 60V Fault Protected RS485/RS422 Trans RoHS: Compliant | 7359 |
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$3.4700 / $8.1500 | Buy Now |
|
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Analog Devices Inc | 60V Fault Protected RS485/RS42 Min Qty: 1 Package Multiple: 2500 | 1289 |
|
$2.7800 / $8.1500 | Buy Now |
|
DISTI #
LT1791CS#TRPBF
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Richardson RFPD | INTERFACE - TRANSCEIVER RoHS: Compliant Min Qty: 2500 | 0 |
|
$3.5900 / $3.7300 | Buy Now |
Part Details for LT1791CS#TRPBF
LT1791CS#TRPBF CAD Models
LT1791CS#TRPBF Part Data Attributes
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LT1791CS#TRPBF
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
LT1791CS#TRPBF
Analog Devices Inc
60V Fault Protected RS485/RS422 Transceivers
Select a part to compare: |
| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | SOP-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | 05-08-1610 (S14) | |
| Reach Compliance Code | compliant | |
| Samacsys Manufacturer | Analog Devices | |
| Differential Output | YES | |
| Driver Number of Bits | 1 | |
| Input Characteristics | DIFFERENTIAL SCHMITT TRIGGER | |
| Interface IC Type | LINE TRANSCEIVER | |
| Interface Standard | EIA-422; EIA-485 | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e3 | |
| Length | 8.65 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Out Swing-Min | 1.2 V | |
| Output Characteristics | DIFFERENTIAL | |
| Output Low Current-Max | 0.0016 A | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Receive Delay-Max | 900 ns | |
| Receiver Number of Bits | 1 | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 9 mA | |
| Supply Voltage-Max | 5.25 V | |
| Supply Voltage-Min | 4.75 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Transmit Delay-Max | 2000 ns | |
| Width | 3.9 mm |
Alternate Parts for LT1791CS#TRPBF
This table gives cross-reference parts and alternative options found for LT1791CS#TRPBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1791CS#TRPBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| LT1791CS#TR | Analog Devices Inc | Check for Price | Line Transceiver, 1 Func, 1 Driver, 1 Rcvr, BIPolar, PDSO14 | LT1791CS#TRPBF vs LT1791CS#TR |
| LT1791IS#TR | Linear Technology | Check for Price | LT1791 - 60V Fault Protected RS485/RS422 Transceivers; Package: SO; Pins: 14; Temperature Range: -40°C to 85°C | LT1791CS#TRPBF vs LT1791IS#TR |
| LT1791CS#TR | Linear Technology | Check for Price | LT1791 - 60V Fault Protected RS485/RS422 Transceivers; Package: SO; Pins: 14; Temperature Range: 0°C to 70°C | LT1791CS#TRPBF vs LT1791CS#TR |
| LT1791IS#TRPBF | Analog Devices Inc | $4.4813 | 60V Fault Protected RS485/RS422 Transceivers | LT1791CS#TRPBF vs LT1791IS#TRPBF |
LT1791CS#TRPBF Frequently Asked Questions (FAQ)
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A good PCB layout for the LT1791CS involves keeping the input and output traces short and separate, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated ground plane is recommended.
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To ensure stability, it's essential to follow the recommended PCB layout, use the correct output capacitor value and type, and ensure that the input and output impedance are matched. Additionally, adding a small capacitor (e.g., 10nF) between the output and ground can help prevent oscillations.
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The maximum power dissipation of the LT1791CS is dependent on the package type and ambient temperature. For the TRPBF package, the maximum power dissipation is approximately 1.4W. To calculate power dissipation, use the formula: Pd = (Vin - Vout) x Iout, where Vin is the input voltage, Vout is the output voltage, and Iout is the output current.
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The LT1791CS is rated for operation up to 125°C, but its performance may degrade at high temperatures. It's essential to consider the device's thermal characteristics and ensure proper heat sinking and cooling in high-temperature applications.
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To protect the LT1791CS from input voltage transients and surges, use a TVS (transient voltage suppressor) diode or a voltage clamp circuit at the input. Additionally, consider adding a fuse or a current limiter to prevent overcurrent conditions.