UC1709J883B Texas Instruments Integrated Circuit (Dual-In-Line Packages) In Stock
UC1709J883B is a dual-channel MOSFET gate driver from Texas Instruments delivering 1.5 A per channel with a 40 V VDD rating, totem-pole outputs, thermal shutdown, and a regulated 5 V output in an 8-pin DIP package. It is mil-spec qualified for high-reliability applications. Available from stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UC1709J883B Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual-channel totem-pole gate driver with 1.5 A per channel peak output, enabling fast switching of power MOSFETs in half-bridge and push-pull topologies
- 40 V VDD rating with integrated thermal shutdown and regulated 5 V output simplifies gate drive power supply design in high-voltage converters
- Military-grade 883B qualification in an 8-pin DIP package ensures long-term reliability in aerospace, defense, and industrial high-rel applications
Applications
The UC1709J883B is designed for high-reliability gate drive applications in aerospace power converters, military DC-DC supplies, and industrial motor drives where 1.5 A dual-channel drive capability at 40 V is required. Its integrated 5 V regulated output provides a local bias rail for logic and control circuits, reducing external component count. The mil-spec 883B screening makes it the preferred choice for programs demanding guaranteed long-term performance across extreme temperature ranges.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| High Side Driver | NO |
| Input Characteristics | STANDARD |
| Interface IC Type | BUFFER OR INVERTER BASED MOSFET DRIVER |
| JESD-30 Code | R-GDIP-T8 |
| JESD-609 Code | e0 |
| Number of Channels | 2 |
| Number of Functions | 2 |
| Output Characteristics | TOTEM-POLE |
| Output Current-Max | 1.5A |
| Output Peak Current Limit-Nom | 1A |
| Output Polarity | TRUE |
| Package Body Material | CERAMIC, GLASS-SEALED |
| Package Equivalence Code | DIP8,.3 |
| Package Shape | RECTANGULAR |
| Package Style | IN-LINE |
| Qualification Status | Not Qualified |
| Screening Level | MIL-STD-883 Class B |
| Supply Current-Max | 12mA |
| Supply Voltage-Max | 40V |
| Supply Voltage-Min | 5V |
| Supply Voltage-Nom | 20V |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 2.54mm |
| Terminal Position | DUAL |
| Turn-off Time | 0.08 µs |
| Turn-on Time | 0.08 µs |
| Package | Dual-In-Line Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UC1709J883B:
Frequently Asked Questions
What peak output current does each channel of the UC1709J883B provide, and how does it benefit MOSFET switching speed?
Each channel of the UC1709J883B sources and sinks 1.5 A peak through its totem-pole output stage. This 1.5 A drive capability reduces MOSFET gate charge time from microseconds to nanoseconds, lowering switching losses in 40 V bus power converters and half-bridge inverter stages operating above 100 kHz.
What is the maximum VDD supply voltage of the UC1709J883B, and what protection features are built in?
The UC1709J883B supports a VDD up to 40 V and integrates thermal shutdown protection that disables both output channels when the junction temperature exceeds the safe operating limit. This dual-layer protection — voltage headroom and thermal cutoff — reduces the risk of MOSFET gate drive failure in high-ambient industrial and avionics environments.
What qualification level does the UC1709J883B carry, and which programs specify it?
The UC1709J883B carries MIL-PRF-38535 883B qualification, which covers electrical screening, burn-in, and environmental stress testing required by US military and aerospace procurement standards. Defense power supply designers specify it for airborne DC-DC converters and shipboard motor drives where component traceability and long-term availability are contractual requirements.
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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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