Overview
The SZNUD3124DMT1G is an automotive inductive load driver produced by onsemi. This component is designed to provide a single, integrated solution for switching inductive loads such as relays, solenoids, and small DC motors. It is part of the NUD3124 series and is AEC-Q101 qualified, making it suitable for automotive and other applications requiring robust and reliable performance.
Key Specifications
| Attribute | Value |
|---|---|
| Package Style | SC-74 (TSOP-6) |
| Mounting Type | Surface Mount |
| Current | 150 mA |
| Operating Temperature | -40°C to 125°C (TA) |
| Output Configuration | Low Side |
| Output Type | N-Channel |
| Rds On (Typ) | 800 mOhm (Max) |
| Switch Type | Relay, Solenoid Driver |
| Drain-to-Source Voltage | 28 V |
| Gate-to-Source Voltage | 12 V |
Key Features
- Provides a robust interface between DC relay coils and sensitive logic circuits.
- Capable of driving relay coils rated up to 150 mA at 12 volts.
- Replaces 3 or 4 discrete components, reducing overall cost.
- Internal Zener diode eliminates the need for a free-wheeling diode.
- Meets load dump and other automotive specifications.
- AEC-Q101 qualified and PPAP capable.
Applications
The SZNUD3124DMT1G is primarily used in automotive applications to drive inductive loads such as relays, solenoids, and small DC motors. It is also suitable for other applications requiring robust and reliable switching of inductive loads.
Q & A
- What is the primary function of the SZNUD3124DMT1G? The primary function is to switch inductive loads such as relays, solenoids, and small DC motors.
- What is the maximum current it can handle? It can handle up to 150 mA.
- What is the operating temperature range? The operating temperature range is -40°C to 125°C (TA).
- What type of package does it use? It uses the SC-74 (TSOP-6) package.
- Is it AEC-Q101 qualified? Yes, it is AEC-Q101 qualified.
- Does it require a free-wheeling diode? No, it has an internal Zener diode that eliminates the need for a free-wheeling diode.
- What is the typical Rds On value? The typical Rds On value is 800 mOhm (Max).
- Can it be driven by logic gates and microcontrollers? Yes, it accepts logic level inputs and can be driven by a variety of devices including logic gates, inverters, and microcontrollers.
- What is the maximum drain-to-source voltage? The maximum drain-to-source voltage is 28 V.
- What is the storage temperature range? The storage temperature range is -65°C to 150°C.
