DS2003TMTX Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The DS2003TMTX is a high-current Darlington transistor array from Texas Instruments capable of sinking up to 500 mA per channel with 50 V maximum output voltage. It is housed in a Small Outline SOIC package for surface-mount applications. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- DS2003TMTX Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Non-compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of DS2003TMTX?
- High-current Darlington pair configuration provides current gain above 1000, enabling direct drive of inductive loads such as relays, solenoids, and stepper motor windings from 3.3 V or 5 V logic outputs
- 50 V maximum output voltage rating supports a wide range of industrial relay coil and lamp drive applications beyond the 12 V or 24 V logic supply
- Integrated suppression diodes clamp inductive kickback from relay coils and motor windings, eliminating the need for external flyback diodes in switching circuits
What is DS2003TMTX used for?
The DS2003TMTX is used in industrial automation and consumer electronics to interface low-current logic signals with high-current inductive and resistive loads such as relays, solenoids, LED arrays, and small DC motors. Its Darlington configuration provides sufficient current gain to drive 500 mA loads directly from 3.3 V or 5 V microcontroller GPIO pins without intermediate driver transistors. The integrated flyback diodes and SOIC packaging reduce external component count and simplify PCB layout in relay driver and motor sequencing circuits.
What are the specifications of DS2003TMTX?
| Pbfree Code | No |
| Reach Compliance Code | Compliant |
| YTEOL | 0 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Non-compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the DS2003TMTX datasheet?
DS2003TMTX Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for DS2003TMTX?
Compatible alternatives and drop-in replacements for DS2003TMTX:
Texas Instruments Small Signal Bipolar Transistor, 0.5A I(C), 55V V(BR)CEO, 7-Element, NPN, Silicon, MS-012AC
Texas Instruments Small Signal Bipolar Transistor, 0.5A I(C), 55V V(BR)CEO, 7-Element, NPN, Silicon, MS-012AC
Frequently Asked Questions
Which loads can DS2003TMTX drive in an embedded system?
The Darlington array can sink up to 500 mA per channel, supporting relays, lamps, solenoids, and other moderate-current loads under logic control.
What output and layout limits should designers check?
Engineers should keep each output within the 50 V maximum rating, verify thermal dissipation, and provide short return paths around the SOIC package.
How should procurement qualify a DS2003TMTX replacement?
Buyers should match the 500 mA per-channel capability, 50 V output rating, package, lead finish, and request date-code plus lot-traceability records.
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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.
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