Overview
The TLC274IPWRG4 is a quad operational amplifier from Texas Instruments, utilizing their advanced LinCMOS technology. This device is part of the TLC274 and TLC279 family, known for its high precision, low noise, and high input impedance. The TLC274IPWRG4 offers a balance of low offset voltage, low offset voltage drift, and high slew rates, making it suitable for a wide range of applications, including transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering.
The device is particularly noted for its low voltage single-supply operation, making it ideal for remote and battery-powered applications. It also features internal ESD-protection circuits and is designed to withstand surge currents without sustaining latch-up.
Key Specifications
| Parameter | Test Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | VO = 1.4 V, VIC = 0, 25°C | 1.1 | 10 | mV |
| Input Offset Current (IIO) | 25°C | 0.1 | 60 | pA |
| Input Bias Current (IIB) | 25°C | 0.6 | 60 | pA |
| Common-Mode Input Voltage Range (VICR) | 25°C | -0.2 to 4 | -0.3 to 4.2 | V |
| High-Level Output Voltage (VOH) | VID = 100 mV, RL = 10 kΩ, 25°C | 3.2 | 3.8 | V |
| Low-Level Output Voltage (VOL) | VID = -100 mV, IOL = 0, 25°C | 0 | 50 | mV |
| Supply Voltage Range | 4.5 to 16 | V | ||
| Operating Temperature Range | -40 to 85 | °C |
Key Features
- High input impedance and low bias currents.
- Low offset voltage and low offset voltage drift.
- High slew rates approaching those of general-purpose BiFET devices.
- Internal ESD-protection circuits up to 2000 V as per MIL-STD-883C, Method 3015.2.
- Designed-in latch-up immunity and ability to withstand -100-mA surge currents.
- Low voltage single-supply operation, suitable for battery-powered applications.
- Wide range of packaging options, including small-outline and chip-carrier versions.
- Good common-mode rejection and supply voltage rejection.
Applications
- Transducer interfacing.
- Analog calculations and amplifier blocks.
- Active filters and signal buffering.
- Remote and inaccessible battery-powered applications.
- High-density system applications due to various packaging options.
Q & A
- What is the typical input offset voltage of the TLC274IPWRG4?
The typical input offset voltage is 1.1 mV at 25°C.
- What is the common-mode input voltage range for the TLC274IPWRG4?
The common-mode input voltage range is from -0.2 V to 4 V at 25°C.
- Does the TLC274IPWRG4 have ESD protection?
- What are the operating temperature ranges for the TLC274IPWRG4?
The operating temperature range is from -40°C to 85°C.
- What are some common applications of the TLC274IPWRG4?
- What is the supply voltage range for the TLC274IPWRG4?
The supply voltage range is from 4.5 V to 16 V).
- Does the TLC274IPWRG4 support single-supply operation?
- What packaging options are available for the TLC274IPWRG4?
- How does the TLC274IPWRG4 handle surge currents?
- What technology is used in the TLC274IPWRG4?
