Overview
The TLC272BID is a precision dual operational amplifier produced by Texas Instruments. It is part of the TLC272 and TLC277 series, which are known for their high precision and stability. These devices utilize Texas Instruments' silicon-gate LinCMOS technology, offering superior offset voltage stability and low offset voltage drift. The TLC272BID is particularly suited for applications requiring high input impedance, low noise, and good common-mode rejection ratio, making it ideal for various analog circuits and signal processing tasks.
Key Specifications
| Parameter | Condition | Typical | Maximum |
|---|---|---|---|
| Input Offset Voltage | VO = 1.4 V, VIC = 0, 25°C | 5 mV | 10 mV |
| Input Offset Voltage Drift | Typically 0.1 µV/Month, Including the First 30 Days | - | - |
| Supply Voltage Range | -40°C to 85°C | 4 V to 16 V | - |
| Common-Mode Input Voltage Range | 25°C | -0.2 to 4 V | - |
| Input Bias Current | VO = 2.5 V, VIC = 2.5 V, 25°C | 0.6 pA | 60 pA |
| Supply Current (Two Amplifiers) | VO = 2.5 V, No load, VIC = 2.5 V, 25°C | 1.4 mA | 3.2 mA |
| High-Level Output Voltage | VID = 100 mV, RL = 10 kΩ, 25°C | 3 V | 3.8 V |
| Common-Mode Rejection Ratio | 25°C | 65 dB | 95 dB |
| Supply Voltage Rejection Ratio | VDD = 5 V to 10 V, VO = 1.4 V, 25°C | 60 dB | 94 dB |
Key Features
- High input impedance: Typically 10^12 Ω
- Low noise: Typically 25 nV/√Hz at f = 1 kHz
- Low offset voltage drift: Typically 0.1 µV/Month
- Wide range of supply voltages: 3 V to 16 V (0°C to 70°C), 4 V to 16 V (-40°C to 85°C)
- Single-supply operation and common-mode input voltage range extending below the negative rail
- Internal ESD-protection circuits: Up to 2000 V as tested under MIL-STD-883C, Method 3015.2
- Designed-in latch-up immunity and high slew rates
- Available in various packaging options including small-outline and chip carrier versions
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 small-outline and chip carrier packaging options
Q & A
- What is the input offset voltage of the TLC272BID?
The input offset voltage of the TLC272BID is typically 5 mV and can be up to 10 mV at 25°C.
- What is the supply voltage range for the TLC272BID?
The supply voltage range for the TLC272BID is from 4 V to 16 V over the temperature range of -40°C to 85°C.
- Does the TLC272BID support single-supply operation?
- What is the common-mode rejection ratio of the TLC272BID?
The common-mode rejection ratio of the TLC272BID is typically 65 dB and can be up to 95 dB at 25°C.
- Is the TLC272BID protected against ESD?
- What are the typical applications of the TLC272BID?
The TLC272BID is typically used in transducer interfacing, analog calculations, amplifier blocks, active filters, signal buffering, and remote battery-powered applications.
- What is the input bias current of the TLC272BID?
The input bias current of the TLC272BID is typically 0.6 pA and can be up to 60 pA at 25°C.
- What is the high-level output voltage of the TLC272BID?
The high-level output voltage of the TLC272BID is typically 3 V and can be up to 3.8 V with VID = 100 mV and RL = 10 kΩ at 25°C.
- Does the TLC272BID have latch-up immunity?
- What packaging options are available for the TLC272BID?
The TLC272BID is available in various packaging options including small-outline and chip carrier versions.
