OPA4277

125 INR

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Product Details:

Usage Precision Signal Conditioning, Data Acquisition, Sensor Interface
Interface Standard IC pins
Input Low-offset Voltage, Low-bias Current
Power Supply Dual (2.5V to 18V), Single (+5V to +36V)
Components 4 Precision Op-Amps in One Package
Operating Temperature -40 C to +85 C
Response Time 0.3 V/s (Slew Rate)
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OPA4277 Price And Quantity

Price 125 INR
Minimum Order Quantity 30 Piece

OPA4277 Product Specifications

Supply Voltage 5V to 36V (single supply)
Function Precision Low Noise Operational Amplifier
Components 4 Precision Op-Amps in One Package
Thickness Standard IC Package
Power Supply Dual (2.5V to 18V), Single (+5V to +36V)
Rated Voltage 18 V (maximum)
Current Rating 0.8 mA/channel (typical)
Frequency 1 MHz (Gain Bandwidth Product)
Input Low-offset Voltage, Low-bias Current
Size Standard SOP-14 / DIP-14
Interface Standard IC pins
Dimension (L*W*H) 18mm x 7mm x 3mm (DIP-14 package)
Usage Precision Signal Conditioning, Data Acquisition, Sensor Interface
Capacity Standard Quad Op-Amp
Weight Approx. 0.45g (per chip)
Sensors Specification Compatible with various sensors
Color Standard
Features Ultra Low Offset Voltage, Low Drift, High CMRR, Rail-to-Rail Output
Thermal Conductivity Standard IC Material
Product Type Operational Amplifier (Quad)
Power Source DC
Output High Output Drive Capability
Response Time 0.3 V/s (Slew Rate)
Application Industrial, Process Control, Medical Instrumentation, Data Acquisition
Operating Temperature -40 C to +85 C

OPA4277 Trade Information

Main Domestic Market All India

Product Description

Specification

Amplifier Type	General Purpose
Mounting Type	Through Hole
Voltage Supply Single Dual	4 V ~ 36 V, +-2 V ~ 18 V
Voltage Input Offset	20uV
Supplier Device Package	14-PDIP
Slew Rate	0.8 V/us
Part Status	Active
Packaging	Tube
Package Case	14-DIP (0.300", 7.62mm)
Operating Temperature	-40 deg C ~ 85 deg C
Number of Circuits	4
Gain Bandwidth Product	1MHz
Current Supply	790uA
Current Output Channel	35mA
Current Input Bias	500pA
Base Part Number	OPA4277

Unmatched Precision for Demanding Applications

The OPA4277 delivers ultra-low input offset voltage and minimal drift, ensuring signal integrity in industries where accuracy is paramount. Its high CMRR and PSRR make it exemplary for applications with fluctuating supply or noisy environments, providing engineers with robust and reliable measurements.

Versatile Power Supply and Mounting Options

Compatible with single (5V to 36V) or dual (2.5V to 18V) power supplies, the OPA4277 adapts smoothly to various circuit requirements. Available in DIP-14 and SOIC-14 packages, it supports both through-hole and surface-mount technologies to fit different designs and manufacturing preferences.

Engineered for Precision Signal Conditioning

Designed as a quad op-amp in a single package, the OPA4277 is ideal for sensor interfaces, data acquisition systems, and medical instrumentation. Its low noise density and high output drive capability ensure clarity and fidelity, making it well-suited for professional-grade and industrial environments.

FAQs of OPA4277:

Q: How does the OPA4277 ensure high precision in signal conditioning?

A: The OPA4277 achieves high precision by maintaining a low input offset voltage (max 20 V) and a very low offset voltage drift (0.1 V/C, typical), ensuring minimal deviation over time or temperature changes. This makes it suitable for accurate data acquisition and sensor interface applications.

Q: What are the primary usage scenarios for the OPA4277 operational amplifier?

A: The OPA4277 is commonly used in precision signal conditioning, industrial process control, data acquisition, and medical instrumentation, where low noise, high stability, and high common-mode rejection are essential.

Q: When should I use the OPA4277 instead of a standard op-amp?

A: Choose the OPA4277 when your application demands ultra-low input offset voltage, low input bias current, minimal temperature drift, and low noise density. It is ideal for applications requiring reliable, high-accuracy signal amplification over a wide temperature and power supply range.

Q: Where can the OPA4277 be implemented in industrial designs?

A: The OPA4277 is suitable for integration into analog front-ends for sensor systems, process control loops, instrumentation amplifiers, and high-quality measurement equipment, offering robustness in environments typical to industrial and medical fields across India.

Q: What benefits does the high CMRR and PSRR of the OPA4277 provide?

A: A high Common-Mode Rejection Ratio (130 dB typ.) and Power Supply Rejection Ratio (120 dB typ.) enable the OPA4277 to minimize errors due to noise or fluctuations in power supply or input voltages, resulting in more accurate and reliable measurements.

Q: How is the OPA4277 mounted, and what packages are available?

A: The OPA4277 is available in DIP-14 and SOIC-14 packages, supporting both through-hole and surface mount assembly. This flexibility makes it suitable for a wide variety of PCB designs and manufacturing processes.

Q: What is the process for sourcing the OPA4277 in India?

A: You can source the OPA4277 through authorized distributors, importers, manufacturers, suppliers, traders, and wholesalers across India. Ensure the supplier offers genuine, RoHS-compliant parts to match industrial and application needs.

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