Part Details for UDK2559B by Allegro MicroSystems LLC
Results Overview of UDK2559B by Allegro MicroSystems LLC
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (2 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.
Applications
Energy and Power Systems
Renewable Energy
Automotive
UDK2559B Information
UDK2559B by Allegro MicroSystems LLC is a Peripheral Driver.
Peripheral Drivers 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 UDK2559B
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
|
|
Quest Components | IC,PERIPHERAL DRIVER,4 DRIVER,BIPOLAR,DIP,16PIN,PLASTIC | 100 |
|
$16.1875 / $20.8125 | Buy Now |
Part Details for UDK2559B
UDK2559B CAD Models
UDK2559B Part Data Attributes
|
|
UDK2559B
Allegro MicroSystems LLC
Buy Now
Datasheet
|
Compare Parts:
UDK2559B
Allegro MicroSystems LLC
And Gate Based Peripheral Driver, 4 Driver, 1A, BIPolar, PDIP16, MS-001BB, DIP-16
|
| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ALLEGRO MICROSYSTEMS LLC | |
| Part Package Code | DIP | |
| Package Description | DIP, DIP16,.3 | |
| Pin Count | 16 | |
| Reach Compliance Code | unknown | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Built-in Protections | TRANSIENT; OVER CURRENT; THERMAL | |
| Driver Number of Bits | 4 | |
| Input Characteristics | STANDARD | |
| Interface IC Type | AND GATE BASED PERIPHERAL DRIVER | |
| JESD-30 Code | R-PDIP-T16 | |
| JESD-609 Code | e0 | |
| Length | 19.05 mm | |
| Number of Functions | 4 | |
| Number of Terminals | 16 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Characteristics | OPEN-COLLECTOR | |
| Output Current Flow Direction | SINK | |
| Output Current-Max | 0.7 A | |
| Output Peak Current Limit-Nom | 1 A | |
| Output Polarity | INVERTED | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP16,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.33 mm | |
| Supply Voltage-Max | 5.25 V | |
| Supply Voltage-Min | 4.75 V | |
| Supply Voltage-Nom | 5 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Turn-on Time | 20 µs | |
| Width | 7.62 mm |
Alternate Parts for UDK2559B
This table gives cross-reference parts and alternative options found for UDK2559B. 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 UDK2559B, 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 |
|---|---|---|---|---|
| UDQ2559EB-T | Allegro MicroSystems LLC | Check for Price | Peripheral Driver, 4 Driver, BIPolar, PQCC28 | UDK2559B vs UDQ2559EB-T |
| CA3262AE | Rochester Electronics LLC | Check for Price | Buffer/Inverter Based Peripheral Driver, 0.7A, BIPolar, PDIP16 | UDK2559B vs CA3262AE |
UDK2559B Frequently Asked Questions (FAQ)
-
Allegro provides a recommended PCB layout in their application note AN296050, which includes guidelines for component placement, trace routing, and thermal management to ensure optimal performance and minimize electromagnetic interference (EMI).
-
The sense resistor value depends on the maximum current rating of the UDK2559B and the desired current sense accuracy. Allegro provides a sense resistor calculation tool on their website, which can help determine the optimal sense resistor value based on the application requirements.
-
The maximum allowable voltage drop across the sense resistor is typically limited by the UDK2559B's internal voltage regulator, which is around 5V. However, it's recommended to keep the voltage drop below 1V to ensure accurate current sensing and to prevent excessive power dissipation in the sense resistor.
-
The UDK2559B is rated for operation up to 150°C, but it's essential to consider the device's power dissipation, thermal management, and potential derating of electrical characteristics at high temperatures. Allegro provides thermal management guidelines and derating curves in the datasheet to help designers ensure reliable operation in high-temperature environments.
-
Common issues with current sensing include incorrect sense resistor values, poor PCB layout, or electromagnetic interference. Allegro provides a troubleshooting guide in their application note AN296050, which covers common issues, diagnostic techniques, and repair procedures to help designers quickly identify and resolve current sensing problems.