Overview
The TLC274CDRG4 is a quad operational amplifier produced by Texas Instruments, utilizing their LinCMOS technology. This device is part of the TLC274 and TLC279 series, known for their high precision and stability. The TLC274CDRG4 combines a wide range of input offset voltage grades with low offset voltage drift, high input impedance, and low noise. It is designed to offer performance approaching that of general-purpose BiFET devices but at a lower cost. The device is available in various packages, including the 14-pin SOIC package, and is suitable for a variety of applications requiring high precision and reliability.
Key Specifications
| Parameter | Test Conditions | Typical Value | Maximum Value | Unit |
|---|---|---|---|---|
| Input Offset Voltage (VIO) | VO = 1.4 V, VIC = 0, 25°C | 0.9 | 5 | mV |
| Input Offset Current (IIO) | 25°C | 0.1 | 60 | pA |
| Input Bias Current (IIB) | 25°C | - | 300 | pA |
| Common-Mode Rejection Ratio (CMRR) | 25°C | - | 80 | dB |
| Supply Voltage Rejection Ratio (SVRR) | 25°C | - | 80 | dB |
| Slew Rate | 25°C | - | 1.5 | V/μs |
| Operating Temperature Range | - | - | 0 to 70 | °C |
Key Features
- High input impedance and low bias currents.
- Low input offset voltage and drift.
- High slew rates approaching those of BiFET devices.
- Good common-mode rejection and supply voltage rejection.
- Latch-up immunity.
- Available in various packages, including 14-pin SOIC.
- Operates over a wide temperature range (0°C to 70°C).
Applications
- Analog signal processing and amplification.
- Active filters and integrators.
- Instrumentation and measurement systems.
- Medical devices requiring high precision.
- Aerospace and defense applications where reliability is crucial.
Q & A
- What is the primary technology used in the TLC274CDRG4?
The TLC274CDRG4 uses Texas Instruments' LinCMOS technology.
- What is the typical input offset voltage for the TLC274CDRG4?
The typical input offset voltage is 0.9 mV at 25°C.
- What is the maximum input offset current for the TLC274CDRG4?
The maximum input offset current is 60 pA at 25°C.
- What is the common-mode rejection ratio (CMRR) of the TLC274CDRG4?
The CMRR is typically 80 dB at 25°C.
- What is the operating temperature range of the TLC274CDRG4?
The operating temperature range is 0°C to 70°C.
- What are the key applications of the TLC274CDRG4?
Key applications include analog signal processing, active filters, instrumentation, medical devices, and aerospace/defense systems.
- What package options are available for the TLC274CDRG4?
The device is available in a 14-pin SOIC package among others.
- Does the TLC274CDRG4 have latch-up immunity?
Yes, the device is designed with latch-up immunity.
- What is the slew rate of the TLC274CDRG4?
The slew rate is typically 1.5 V/μs at 25°C.
- How does the TLC274CDRG4 compare to BiFET devices?
The TLC274CDRG4 offers performance approaching that of BiFET devices but at a lower cost.
