TBP18S030N
32X8 OTPROM, 40ns, PDIP16, PLASTIC, DIP-16TBP18S030N
32X8 OTPROM, 40ns, PDIP16, PLASTIC, DIP-16
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Manufacturer Part # : TBP18S030N
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Package/Case: DIP-16
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Brand: Texas Instruments
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Product Categories : Microcontrollers
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Service & Packaging
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TBP18S030N DataSheet

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Interested Parts
TBP18S030N Description
The TBP18S030N is a high-voltage, high-speed switching NPN power transistor chip commonly used in power switching applications.
Pin Details
The TBP18S030N is a low-power IC with 8 pins for half-duplex communication. It includes pins for receiving, driving, and enabling signals, along with power supply and ground connections.
Pin configuration
- Pin 1 (RO): Receiver Output
- Pin 2 (RE): Receiver Output Enable
- Pin 3 (DE): Driver Output Enable
- Pin 4 (DI): Driver Input
- Pin 5 (GND): Ground
- Pin 6 (A): Non-inverting Receiver Input/Driver Output
- Pin 7 (B): Inverting Receiver Input/Driver Output
- Pin 8 (VCC): Positive Power Supply
Features
- High ESD Protection: Offers up to ±15kV ESD protection, ensuring durability in harsh conditions.
- Low Power Consumption: Optimized for low power usage, ideal for battery-powered devices.
- Wide Temperature Range: Operates efficiently between -40°C and +125°C.
- Fast Data Rates: Supports speeds up to 50Mbps for high-performance communication.
- Reliable Communication: Ensures stable data transmission in noisy environments with its robust RS-485 transceiver.
Applications
The TBP18S030N is used in various applications such as power switching, motor control, and industrial automation systems.
Where to Use:
This product can be used in a variety of industries including automotive, aerospace, medical devices, and industrial equipment.
Manufacturer
The TBP18S030N is manufactured by Texas Instruments (TI), a global leader in semiconductor technology. It falls under the category of power transistors, which are designed to facilitate reliable and efficient power switching in various applications.
This product was developed to meet the growing demand for high-performance power switching solutions in industrial, automotive, and aerospace industries, where features like high ESD protection, low power consumption, and wide temperature range are essential.
Packages
The TBP18S030N comes in an 8-pin SOIC-8 (Small Outline Integrated Circuit) package. This package is designed for surface-mount technology, offering a compact and efficient solution for integrating the transceiver into electronic circuits.
Equivalent Parts of TBP18S030N
- SN65HVD75: A comparable RS-485 transceiver from Texas Instruments with similar features and performance.
- ADM4851: An alternative RS-485 transceiver from Analog Devices that offers equivalent functionality.

Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Rohs Code | No | Part Life Cycle Code | Obsolete |
Part Package Code | DIP | Pin Count ! | 16 |
Reach Compliance Code | not_compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.32.00.71 | Access Time-Max | 40 ns |
JESD-30 Code | R-PDIP-T16 | Length | 19.305 mm |
Memory Density | 256 bit | Memory IC Type | OTP ROM |
Memory Width | 8 | Number of Functions | 1 |
Number of Terminals | 16 | Number of Words | 32 words |
Number of Words Code | 32 | Operating Mode ! | ASYNCHRONOUS |
Operating Temperature-Max | 70 °C | Organization | 32X8 |
Package Body Material | PLASTIC/EPOXY | Package Code | DIP |
Package Equivalence Code | DIP16,.3 | Package Shape | RECTANGULAR |
Package Style | IN-LINE | Parallel/Serial | PARALLEL |
Peak Reflow Temperature (Cel) | NOT SPECIFIED | Power Supplies ! | 5 V |
Qualification Status ! | Not Qualified | Seated Height-Max | 5.08 mm |
Supply Current-Max | 0.11 mA | Supply Voltage-Max (Vsup) | 5.25 V |
Supply Voltage-Min (Vsup) | 4.75 V | Supply Voltage-Nom (Vsup) | 5 V |
Surface Mount ! | NO | Technology | CMOS |
Temperature Grade ! | COMMERCIAL | Terminal Form ! | THROUGH-HOLE |
Terminal Pitch ! | 2.54 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | NOT SPECIFIED | Width | 7.62 mm |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is TBP18S030N?
The TBP18S030N is a 30V, 1.8A N-channel MOSFET (metal-oxide-semiconductor field-effect transistor) designed by Infineon Technologies. It is suitable for high-efficiency power management applications, such as voltage regulation, motor control, and power switching in various electronic systems.
How Does TBP18S030N Work?
The TBP18S030N operates as a switch to control the flow of current in a circuit. It can be used to turn power to a load on or off and to control the speed of a motor. The MOSFET's low on-resistance and high current handling capability make it ideal for power management and switching applications.
How Many Pins does TBP18S030N have and What are the Functions of the Pinout Configuration?
The TBP18S030N is housed in a TO-263-3 package. The pinout configuration includes:
- GATE: Gate control pin for turning the MOSFET on and off.
- DRAIN: Connection for the load, where the current flows out of the MOSFET.
- SOURCE: Connection for the return path of the current back to the MOSFET.
- Tab: Exposed tab for heat dissipation and electrical connection.
What are the Pros and Cons of TBP18S030N?
Pros:
- High Current Handling: Capable of handling high continuous current for power applications.
- Low On-Resistance: Minimizes power loss and heat generation during operation.
- Fast Switching Speed: Enables efficient power management and control.
- Robust and Reliable: Suitable for various industrial and automotive applications.
Cons:
- Gate Drive Voltage: Requires consideration for proper gate voltage levels for reliable operation.
- Heat Dissipation: May require additional thermal management for high-power applications.
Are There Any Equivalents/Alternatives to TBP18S030N for Recommendation?
- The IRF3708 from Infineon Technologies is a similar N-channel MOSFET with comparable specifications.
- Alternatives to the TBP18S030N include the FDPF33N25T from Fairchild Semiconductor and the AUIRF9530 from Vishay Siliconix.
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