Overview
The TLC274CN is a quad operational amplifier produced by Texas Instruments, utilizing their silicon-gate LinCMOS technology. This device is known for its high input impedance, low bias currents, and high slew rates, making it an ideal choice for various applications that previously required BiFET or NFET products. The TLC274CN offers a wide range of supply voltages and can operate in single-supply configurations, making it suitable for battery-powered and remote applications. It is available in a 14-pin PDIP package and is characterized for operation from 0°C to 70°C.
Key Specifications
| Specification | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Part Number | TLC274CN |
| Package Type | 14-Pin PDIP |
| Operating Temperature Range | 0°C to 70°C |
| Supply Voltage Range | 3 V to 16 V (0°C to 70°C), 4 V to 16 V (-40°C to 85°C and -55°C to 125°C) |
| Input Offset Voltage | 1.1 mV Max at 25°C |
| Input Offset Voltage Drift | Typically 0.1 μV/Month |
| Gain Bandwidth Product | 2.2 MHz |
| Slew Rate | 5.3 V/μs |
| Input Bias Current | 0.7 pA |
| Output Current per Channel | 30 mA |
| Common-Mode Input Voltage Range | Extends below the negative rail |
| Noise | Typically 25 nV/Hz at f = 1 kHz |
| ESD Protection | Up to 2000 V as per MIL-STD-883C, Method 3015.2 |
Key Features
- Single-supply operation
- Wide range of supply voltages (3 V to 16 V)
- Output voltage range includes negative rail
- High input impedance
- Low noise (typically 25 nV/Hz at f = 1 kHz)
- ESD-protection circuitry (up to 2000 V)
- Designed-in latch-up immunity
- Low input bias current (0.7 pA)
- High slew rate (5.3 V/μs)
- Common-mode input voltage range extends below the negative rail
Applications
The TLC274CN is versatile and can be used in a variety of applications, including transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering. Its single-supply operation and wide range of supply voltages make it particularly suitable for remote and battery-powered applications. Additionally, it is used in general-purpose amplifier circuits and in upgrading existing designs to take advantage of its advanced features.
Q & A
- What is the TLC274CN?
The TLC274CN is a quad operational amplifier produced by Texas Instruments, utilizing LinCMOS technology. - What is the operating temperature range of the TLC274CN?
The operating temperature range is 0°C to 70°C. - What are the supply voltage ranges for the TLC274CN?
The supply voltage ranges are 3 V to 16 V (0°C to 70°C), 4 V to 16 V (-40°C to 85°C and -55°C to 125°C). - What is the input offset voltage of the TLC274CN?
The input offset voltage is 1.1 mV Max at 25°C. - Does the TLC274CN have ESD protection?
Yes, it has ESD-protection circuitry up to 2000 V as per MIL-STD-883C, Method 3015.2. - What is the gain bandwidth product of the TLC274CN?
The gain bandwidth product is 2.2 MHz. - What is the slew rate of the TLC274CN?
The slew rate is 5.3 V/μs. - Can the TLC274CN operate on a single supply?
Yes, it supports single-supply operation. - What are some common applications of the TLC274CN?
Common applications include transducer interfacing, analog calculations, amplifier blocks, active filters, and signal buffering. - Is the TLC274CN RoHS compliant?
Yes, it is RoHS compliant.
