Overview
The SMMUN2113LT1G is a digital transistor from onsemi, part of their series of Bias Resistor Transistors (BRT). This device is designed to replace a single transistor and its external resistor bias network, integrating the resistors into a single package. This integration simplifies circuit design, reduces board space, and decreases the overall component count. The SMMUN2113LT1G is particularly useful in applications requiring compact and efficient transistor solutions.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Input Voltage (off) | Vi(off) | 1.2 | Vdc |
| Input Voltage (on) | Vi(on) | 3.0 | Vdc |
| Output Voltage (on) | VOL | 0.2 | Vdc |
| Output Voltage (off) | VOH | 4.9 | Vdc |
| Input Resistor | R1 | 47 kΩ | kΩ |
| Resistor Ratio | R1/R2 | 1.0 | |
| Total Device Dissipation (TA = 25°C) | PD | 246 mW | mW |
| Thermal Resistance, Junction to Ambient | RθJA | 508 °C/W | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 °C | °C |
| Package | SOT-23 (Pb-Free) | ||
| Shipping | 3000 / Tape & Reel |
Key Features
- Simplifies Circuit Design: Integrates the transistor and its bias resistors into a single device, reducing the need for external components.
- Reduces Board Space: Compact SOT-23 package helps in minimizing the overall board size.
- Reduces Component Count: By integrating the bias resistors, it decreases the total number of components required in the circuit.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
- Pb-Free, Halogen Free/BFR Free, and RoHS Compliant: Ensures environmental compliance and safety.
Applications
- Automotive Systems: Given its AEC-Q101 qualification, it is suitable for various automotive applications.
- Consumer Electronics: Ideal for use in compact electronic devices where space is a constraint.
- Industrial Control Systems: Can be used in industrial control circuits where reliability and compactness are crucial.
- General Purpose Switching: Suitable for general-purpose switching applications requiring a compact transistor solution.
Q & A
- What is the primary function of the SMMUN2113LT1G?
The SMMUN2113LT1G is a digital transistor that integrates a single transistor with a monolithic bias resistor network, replacing the need for external resistors.
- What package type does the SMMUN2113LT1G come in?
The SMMUN2113LT1G comes in a SOT-23 package.
- What is the maximum total device dissipation at 25°C?
The maximum total device dissipation at 25°C is 246 mW.
- What is the thermal resistance from junction to ambient for the SOT-23 package?
The thermal resistance from junction to ambient is 508 °C/W.
- Is the SMMUN2113LT1G RoHS compliant?
- What are the typical applications for the SMMUN2113LT1G?
The SMMUN2113LT1G is typically used in automotive systems, consumer electronics, industrial control systems, and general-purpose switching applications.
- What is the input voltage range for the SMMUN2113LT1G?
The input voltage range is from 1.2 V (off) to 3.0 V (on).
- What is the output voltage range for the SMMUN2113LT1G?
The output voltage range is from 0.2 V (on) to 4.9 V (off).
- Is the SMMUN2113LT1G AEC-Q101 qualified?
- What is the junction and storage temperature range for the SMMUN2113LT1G?
The junction and storage temperature range is from −55 to +150 °C.
