UC1705J883B Texas Instruments Integrated Circuit (Ceramic Dual-In-Line Packages) In Stock
The UC1705J883B is a single-channel MOSFET gate driver rated at 1.5 A peak output current with a 40 V VDD supply and output latch function. It operates over a -55°C to 125°C temperature range in an 8-pin ceramic DIP package. Available for mil-spec power conversion and motor drive designs.
- Manufacturer
- Texas Instruments
- Package
- Ceramic Dual-In-Line Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- UC1705J883B Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $48.5400(MOQ 1)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 1.5 A peak output current with totem-pole output stage for fast MOSFET switching up to 40 V VDD
- Output latch function prevents shoot-through and holds gate state during controller faults
- Military-grade 8-CDIP package rated from -55°C to 125°C for high-reliability applications
Applications
The UC1705J883B is designed for high-reliability military and aerospace power conversion systems where a robust single-channel gate driver with fault latch protection is required. Its 1.5 A drive capability enables fast switching of power MOSFETs in DC-DC converters and inverter stages operating up to 40 V. The -55°C to 125°C operating range ensures stable performance across extreme thermal environments found in avionics and defense electronics.
Specifications
| 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 | 1 |
| Number of Functions | 1 |
| Output Characteristics | TOTEM-POLE |
| Output Current-Max | 1.5A |
| Output Peak Current Limit-Nom | 1.5A |
| Output Polarity | COMPLEMENTARY |
| 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 | 0.06 µs |
| Turn-on Time | 0.06 µs |
| Package | Ceramic 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 UC1705J883B:
Frequently Asked Questions
What peak gate drive current can the UC1705J883B deliver, and how does it benefit MOSFET switching speed?
The UC1705J883B delivers up to 1.5 A peak output current through its totem-pole output stage, enabling rapid charging and discharging of MOSFET gate capacitances. This high peak current reduces switching transition times, lowering switching losses in converters operating at 40 V or below.
For which temperature environment is the UC1705J883B qualified, and what package supports that range?
The UC1705J883B is specified for operation from -55°C to 125°C, covering the full military temperature range. It is housed in an 8-pin ceramic DIP (CDIP) package, which provides hermetic sealing and mechanical robustness required by MIL-STD-883B qualification for avionics and defense applications.
How does the output latch in the UC1705J883B protect power converter designs?
The output latch in the UC1705J883B holds the gate output in a defined state if the PWM input signal is lost or a fault condition occurs. This prevents uncontrolled MOSFET switching that could cause shoot-through or overcurrent events in half-bridge and push-pull converter topologies, improving system reliability at voltages up to 40 V.
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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 |
|---|---|---|
| 1+ | $48.5400 | $48.54 |
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