Overview
The TLV2402IDGKR is a dual operational amplifier produced by Texas Instruments. It is part of the TLV240x family, known for its ultra-low power consumption and high performance. This device is particularly suited for applications requiring low supply current, high input impedance, and rail-to-rail input and output capabilities. The TLV2402IDGKR is available in an 8-pin VSSOP (DGK) package, making it ideal for space-constrained designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Amplifiers | 2 | |
| Package Type | 8-VSSOP, 8-MSOP | |
| Supply Voltage Range | 2.5 V to 16 V, ±1.25 V to ±8 V | V |
| Operating Temperature Range | -40°C to 125°C | °C |
| Gain Bandwidth Product | 5.5 kHz | kHz |
| Slew Rate | 0.0025 V/µs | V/µs |
| Input Bias Current | 100 pA | pA |
| Input Offset Voltage | 390 µV | µV |
| Supply Current | 900 nA | nA |
| Output Current per Channel | 200 µA | µA |
Key Features
- Micro-Power Operation: Less than 1 µA per channel.
- Rail-to-Rail Input/Output: Allows input and output voltages to range from the negative supply rail to the positive supply rail.
- Reverse Battery Protection: Up to 18 V, protecting the amplifier from over-current conditions due to improper battery installation.
- High Input Impedance: Suitable for use with mega-ohm resistors, making it ideal for portable and long active life applications.
- Low Input Bias Current: 100 pA, ensuring minimal current draw from the input signal.
- Low Input Offset Voltage: Typically 390 µV, ensuring high DC accuracy.
- Ultrasmall Packaging: Available in 8-pin VSSOP (DGK) and MSOP packages.
Applications
- Portable Electronics: Ideal for battery-powered devices due to its low power consumption.
- Long Active Life Applications: Suitable for applications requiring extended operational life.
- Microcontrollers and Microprocessors: Compatible with many micro-power microcontrollers, including TI's MSP430.
- Li-Ion Battery-Powered Systems: Operates down to 2.5 V, making it compatible with Li-Ion battery systems.
- Harsh Environments: Can operate in a wide temperature range and withstand input voltages above the positive supply rail.
Q & A
- What is the supply voltage range of the TLV2402IDGKR?
The supply voltage range is from 2.5 V to 16 V, and ±1.25 V to ±8 V for dual supplies.
- What is the gain bandwidth product of the TLV2402IDGKR?
The gain bandwidth product is 5.5 kHz.
- What is the slew rate of the TLV2402IDGKR?
The slew rate is 0.0025 V/µs.
- Does the TLV2402IDGKR have reverse battery protection?
Yes, it has reverse battery protection up to 18 V.
- What is the typical input offset voltage of the TLV2402IDGKR?
The typical input offset voltage is 390 µV.
- What is the operating temperature range of the TLV2402IDGKR?
The operating temperature range is from -40°C to 125°C.
- What package types are available for the TLV2402IDGKR?
The TLV2402IDGKR is available in 8-pin VSSOP (DGK) and 8-pin MSOP packages.
- What is the input bias current of the TLV2402IDGKR?
The input bias current is 100 pA.
- Is the TLV2402IDGKR suitable for portable electronics?
Yes, it is suitable due to its low power consumption and compatibility with battery-powered systems.
- What is the common-mode input range of the TLV2402IDGKR?
The common-mode input range exceeds the rails, from -0.1 V to VCC - 0.8 V.
