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OPA2277UA/2K5E4

Ultra-accurate op amp

Manufacturer:

Texas Instruments
Mfr.Part #:

OPA2277UA/2K5E4
Datasheet:

OPA2277UA/2K5E4 Datasheet (PDF)
Number of Channels:

2 Channel
GBP - Gain Bandwidth Product:

1 MHz
SR - Slew Rate:

800 mV/us
Vos - Input Offset Voltage:

35 uV
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OPA2277UA/2K5E4 General Description

The OPA2277UA/2K5E4 is a dual operational amplifier from Texas Instruments. It has a high precision, low offset voltage (150 µV maximum) and low noise (7 nV/√Hz at 1 kHz) making it suitable for precision applications. The operating voltage range is from ±2.25 V to ±18 V, with a typical gain bandwidth product of 8 MHz.The OPA2277UA/2K5E4 offers low input bias current (10 pA typical) and low input voltage noise (2.7 µVPP for 0.1 Hz to 10 Hz) making it ideal for instrumentation, precision sensing, and data acquisition applications. It has a wide temperature range from -40°C to 125°C and comes in a small MSOP-8 package, making it suitable for space-constrained applications.

Key Features

OPA2277UA/2K5E4 is a precision operational amplifier with low offset voltage and low noise

It has a wide operating voltage range from 2.2V to 36V

The amplifier offers high accuracy and stability for precision measurement and instrumentation applications

It is available in a small outline package for space-constrained designs

Application

The OPA2277UA/2K5E4 is commonly used in precision instrumentation, medical equipment, audio equipment, and sensor interfaces

It is also ideal for data acquisition systems, test and measurement equipment, and industrial automation applications

Specifications

Product Category	Precision Amplifiers	Number of Channels	2 Channel
GBP - Gain Bandwidth Product	1 MHz	SR - Slew Rate	800 mV/us
Vos - Input Offset Voltage	35 uV	Ib - Input Bias Current	4 nA
Supply Voltage - Max	36 V	Supply Voltage - Min	4 V
Operating Supply Current	35 mA	Output Current per Channel	35 mA
CMRR - Common Mode Rejection Ratio	140 dB	en - Input Voltage Noise Density	8 nV/sqrt Hz
Mounting Style	SMD/SMT	Shutdown	No Shutdown
Minimum Operating Temperature	- 40 C	Maximum Operating Temperature	+ 85 C
Series	OPA2277	Amplifier Type	Low Offset Amplifier
Dual Supply Voltage	+/- 3 V, +/- 5 V, +/- 9 V	Features	Small Size
Height	1.58 mm	In - Input Noise Current Density	0.2 pA/sqrt Hz
Input Type	Rail-to-Rail	Length	4.9 mm
Maximum Dual Supply Voltage	+/- 18 V	Minimum Dual Supply Voltage	+/- 2 V
Moisture Sensitive	Yes	Operating Supply Voltage	+/- 2 V to +/- 18 V
Output Type	Rail-to-Rail	Product	Precision Amplifiers
Product Type	Precision Amplifiers	PSRR - Power Supply Rejection Ratio	130.46 dB
Factory Pack Quantity	2500	Subcategory	Amplifier ICs
Supply Type	Dual	Technology	Bipolar
Voltage Gain dB	140 dB	Width	3.91 mm
Unit Weight	0.002677 oz