Overview
The SN74AUP1G08DBVR, produced by Texas Instruments, is a low-power single 2-input positive-AND gate. This device is part of the AUP family, known for its ultra-low power consumption and wide operating voltage range. It is designed for use in battery-powered portable applications and other low-power systems, ensuring extended battery life and excellent signal integrity.
The device operates over a voltage range of 0.8 V to 3.6 V, making it suitable for a variety of applications, including voltage translation between different voltage levels. It features input hysteresis, which allows for slow input transitions and better switching noise immunity.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| VCC Supply Voltage | -0.5 | - | 4.6 | V |
| VI Input Voltage | -0.5 | - | 4.6 | V |
| VO Output Voltage (High-Impedance or Power-Off State) | -0.5 | - | 4.6 | V |
| IOL Low-Level Output Current (VCC = 1.8 V) | - | - | 1.9 mA | mA |
| TA Operating Free-Air Temperature | -40 | - | 85 | °C |
| tpd Propagation Delay (A or B to Y, VCC = 1.8 V, CL = 10 pF) | 1 | 4.2 | 6.6 | ns |
| Cpd Power Dissipation Capacitance (f = 10 MHz, VCC = 1.8 V) | - | 4 | - | pF |
| RθJA Junction-to-Ambient Thermal Resistance (DBVR Package) | - | - | 298.6 | °C/W |
Key Features
- Wide Operating Voltage Range: 0.8 V to 3.6 V, making it versatile for various applications.
- Low Power Consumption: Quiescent power consumption less than 1 µA, ideal for battery-powered devices.
- Ultra Small Package: Available in packages such as SOT-23, SC70, SON, X2SON, and DSBGA, with the smallest being the 0.64 mm^2 X2SON package.
- Input Hysteresis: Allows for slow input transitions and better switching noise immunity.
- Ioff Feature: Prevents damaging current backflow through the device when powered down and allows for live insertion.
- 3.6-V I/O Tolerant: Supports down translation and is compatible with higher voltage systems.
- Low Noise: Due to slower edge rates, it prevents overshoot and undershoot on the outputs.
Applications
- Battery-Powered Portable Applications: Ideal for devices requiring low power consumption to extend battery life.
- Voltage Translation: Suitable for translating voltage levels between different voltage systems, such as between 3.3 V and 1 V microprocessors.
- Peripheral Drivers and Accessories: Can be used to drop the voltage of peripheral drivers and accessories to match the power levels of new microprocessors.
- Bus Drivers: Can act as bus drivers in systems where voltage translation is necessary.
Q & A
- What is the operating voltage range of the SN74AUP1G08DBVR?
The operating voltage range is from 0.8 V to 3.6 V.
- What is the maximum low-level output current for this device?
The maximum low-level output current is 1.9 mA at VCC = 1.8 V.
- What is the propagation delay for this device at VCC = 1.8 V and CL = 10 pF?
The propagation delay is typically 4.2 ns, with a maximum of 6.6 ns.
- What is the purpose of the Ioff feature in the SN74AUP1G08DBVR?
The Ioff feature prevents damaging current backflow through the device when it is powered down and allows for live insertion.
- What types of packages are available for the SN74AUP1G08?
The device is available in SOT-23, SC70, SON, X2SON, and DSBGA packages.
- Why is input hysteresis important in this device?
Input hysteresis allows for slow input transitions and better switching noise immunity.
- What is the thermal resistance of the DBVR package?
The junction-to-ambient thermal resistance (RθJA) for the DBVR package is 298.6 °C/W.
- Can the SN74AUP1G08DBVR be used for voltage translation?
Yes, it is suitable for translating voltage levels between different voltage systems.
- What are the typical applications of the SN74AUP1G08DBVR?
Typical applications include battery-powered portable devices, voltage translation, and bus drivers.
- How does the device handle bus contention?
It is important to avoid bus contention as it can drive currents that exceed maximum limits. Balanced output drive and careful design are recommended.
