UC3705N
- Mfr.Part #
- UC3705N
- Manufacturer
- Texas Instruments
- Package / Case
- 8-DIP (0.300, 7.62mm)
- Datasheet
- Download
- Description
- IC GATE DRVR LOW-SIDE 8DIP
- Stock
- 934
- In Stock :
- 934
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- Manufacturer :
- Texas Instruments
- Product Category :
- Gate Drivers
- Input Characteristics :
- Standard
- High Side Driver :
- No
- Pin Count :
- 8
- Propagation Delay :
- 100 ns
- Pbfree Code :
- yes
- Max Power Dissipation :
- 1W
- ECCN Code :
- EAR99
- Thickness :
- 3.9mm
- RoHS Status :
- ROHS3 Compliant
- Length :
- 9.81mm
- Logic Voltage - VIL, VIH :
- 0.8V 2.2V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Nominal Supply Current :
- 4mA
- Output Characteristics :
- TOTEM-POLE
- Current - Peak Output (Source, Sink) :
- 1.5A 1.5A
- JESD-609 Code :
- e4
- Max Output Current :
- 1.5A
- Radiation Hardening :
- No
- Lead Free :
- Lead Free
- Package / Case :
- 8-DIP (0.300, 7.62mm)
- Gate Type :
- N-Channel MOSFET
- Channel Type :
- Single
- Mounting Type :
- Through Hole
- Rise / Fall Time (Typ) :
- 60ns 60ns
- Weight :
- 528.605208mg
- REACH SVHC :
- No SVHC
- Operating Supply Voltage :
- 20V
- Output Peak Current Limit-Nom :
- 1.5A
- Fall Time (Typ) :
- 60 ns
- Width :
- 6.35mm
- Number of Terminations :
- 8
- Height :
- 5.08mm
- Turn On Time :
- 0.06 µs
- Lifecycle Status :
- ACTIVE (Last Updated: 1 day ago)
- Max Supply Current :
- 4mA
- Output Current :
- 1.5A
- Supply Voltage :
- 20V
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Turn Off Time :
- 0.06 µs
- Input Type :
- Inverting, Non-Inverting
- Turn On Delay Time :
- 100 ns
- Terminal Position :
- Dual
- Power Dissipation :
- 1W
- Factory Lead Time :
- 6 Weeks
- Output Polarity :
- TRUE AND INVERTED
- Interface IC Type :
- BUFFER OR INVERTER BASED MOSFET DRIVER
- Driven Configuration :
- Low-Side
- Mount :
- Through Hole
- Number of Pins :
- 8
- Output Voltage :
- 40V
- Number of Functions :
- 1
- Number of Outputs :
- 1
- Operating Temperature :
- 0°C~70°C TA
- Packaging :
- Tube
- Rise Time :
- 90ns
- Terminal Pitch :
- 2.54mm
- Voltage - Supply :
- 5V~40V
- Base Part Number :
- UC3705
- Datasheets
- UC3705N

Gate Drivers Texas Instruments UC3705N Overview
The Texas Instruments UC3705N is a highly specialized gate driver designed to meet the rigorous demands of low-side switching applications. This 8-pin DIP (Dual In-line Package) device is engineered to enhance the performance and reliability of systems that require efficient gate control and fast switching capabilities. Its robust design and advanced technology make it an excellent choice for designers looking to improve system efficiency and reliability. The Gate Drivers Texas Instruments UC3705N stands out for its ability to drive large gate capacitances quickly, ensuring minimal delay and high-speed operation in critical applications.
UC3705N Features
The UC3705N offers a range of features that make it a versatile and efficient choice for driving MOSFETs and IGBTs. Key features include high current output up to 1.5A, which allows it to drive gates with high capacitance effectively. Additionally, it supports a wide operating voltage range, making it suitable for various applications from simple consumer electronics to more complex industrial systems. The device also incorporates protection features such as undervoltage lockout, which ensures the driver operates only in safe voltage conditions, thus protecting the circuit and enhancing system reliability.
UC3705N Applications
- Motor Control Systems: In motor control applications, the UC3705N drives the gates of MOSFETs or IGBTs in the H-bridge to control motor direction and speed with precision and efficiency.
- Switch Mode Power Supplies (SMPS): The device facilitates fast switching of power transistors, improving the efficiency and responsiveness of SMPS.
- DC-DC Converters: Utilized in DC-DC converters, the UC3705N improves the switching performance of MOSFETs, enhancing the overall efficiency and power handling capabilities of these systems.
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