Overview
The 74LVC2G125DP-Q100H, produced by Nexperia USA Inc., is a dual buffer/line driver with 3-state outputs. This device is designed to operate in mixed 3.3 V and 5 V environments, making it an excellent choice for voltage translation applications. It features Schmitt-trigger action at all inputs, enhancing the circuit's tolerance to slower input rise and fall times. The device is fully specified for partial power-down applications using IOFF circuitry, which prevents backflow current when the device is powered down. It is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | 74LVC2G125DP-Q100 | |
| VCC (Supply Voltage) | 1.65 - 5.5 | V |
| Logic Switching Levels | CMOS/LVTTL | |
| Output Drive Capability | ±32 | mA |
| fmax (Maximum Frequency) | 175 | MHz |
| Number of Bits | 2 | |
| Power Dissipation Considerations | Low | |
| Tamb (Ambient Temperature) | -40 to +125 | °C |
| Rth(j-a) (Junction-to-Ambient Thermal Resistance) | 220 | K/W |
| Ψth(j-top) (Junction-to-Top Thermal Resistance) | 21.3 | K/W |
| Rth(j-c) (Junction-to-Case Thermal Resistance) | 107 | K/W |
| Package Name | TSSOP8 (SOT505-2) |
Key Features
- Voltage Translation: Can be driven from either 3.3 V or 5 V devices, making it suitable for mixed voltage environments.
- Schmitt-Trigger Action: Enhances the circuit's tolerance to slower input rise and fall times.
- IOFF Circuitry: Disables the output to prevent backflow current during power-down, suitable for partial power-down applications.
- AEC-Q100 Qualified: Meets the Automotive Electronics Council (AEC) standard Q100 (Grade 1) for automotive applications.
- Wide Supply Voltage Range: Operates from 1.65 V to 5.5 V.
- High Noise Immunity: Ensures reliable operation in noisy environments.
- High Output Drive Capability: ±32 mA output drive at VCC = 3.0 V.
Applications
- Automotive Systems: Suitable for use in automotive applications due to AEC-Q100 qualification.
- Mixed Voltage Systems: Ideal for voltage translation in systems with both 3.3 V and 5 V components.
- Industrial Control Systems: Can be used in industrial environments requiring high noise immunity and reliable operation.
- Consumer Electronics: Applicable in various consumer electronic devices requiring robust and versatile buffer/line drivers.
Q & A
- What is the primary function of the 74LVC2G125DP-Q100H?
The primary function is to act as a dual buffer/line driver with 3-state outputs, suitable for voltage translation and partial power-down applications.
- What voltage range can the 74LVC2G125DP-Q100H operate within?
The device operates within a supply voltage range of 1.65 V to 5.5 V.
- What is the significance of Schmitt-trigger action in this device?
Schmitt-trigger action enhances the circuit's tolerance to slower input rise and fall times, improving noise immunity.
- What is IOFF circuitry, and what does it do?
IOFF circuitry disables the output to prevent backflow current during power-down, making it suitable for partial power-down applications.
- Is the 74LVC2G125DP-Q100H suitable for automotive applications?
Yes, it is qualified to the Automotive Electronics Council (AEC) standard Q100 (Grade 1), making it suitable for automotive applications.
- What is the maximum output drive capability of the 74LVC2G125DP-Q100H?
The maximum output drive capability is ±32 mA at VCC = 3.0 V.
- What is the operating temperature range of the 74LVC2G125DP-Q100H?
The device operates from -40 °C to +125 °C.
- What package type is the 74LVC2G125DP-Q100H available in?
The device is available in an 8-pin TSSOP (SOT505-2) package.
- Is the 74LVC2G125DP-Q100H RoHS compliant?
Yes, the device is RoHS compliant.
- What are some common applications of the 74LVC2G125DP-Q100H?
Common applications include automotive systems, mixed voltage systems, industrial control systems, and consumer electronics.
