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OPA2365AIDR +BOM

Single-supply rail-to-rail operational amplifier with low noise, operating at 50MHz with a 2.2V voltage

Manufacturer:

Texas Instruments
Mfr.Part #:

OPA2365AIDR
Datasheet:

OPA2365AIDR Datasheet (PDF)
Architecture:

FET / CMOS Input, Voltage FB
Number of channels:

2
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V):

2.2
Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V):

5.5
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OPA2365AIDR General Description

The OPA2365AIDR is a high-precision, low-power operational amplifier manufactured by Texas Instruments. It is housed in an SOIC-8 package and operates on a supply voltage range of 2.7V to 5.5V. This amplifier is designed for applications requiring low input offset voltage and low noise, making it suitable for precision instrumentation and sensor interfaces.The OPA2365AIDR offers a low input bias current of 1pA, ensuring minimal errors in high-impedance sensor signal conditioning circuits. It has a unity-gain bandwidth of 10MHz and a slew rate of 6V/μs, providing high-speed and accurate signal amplification. The amplifier also features a low supply current of 160μA per channel, making it ideal for battery-powered applications.Additionally, the OPA2365AIDR has a wide operating temperature range of -40°C to 125°C, allowing for use in harsh environments.

Key Features

OPA2365AIDR is a low-power, precision operational amplifier

It has a low input offset voltage and drift for accurate measurements

Offers high input impedance and low input bias current for minimal signal distortion

Rail-to-rail output swing allows for maximum dynamic range

Small package size and low power consumption make it suitable for portable and battery-powered devices

Application

The OPA2365AIDR is a precision dual operational amplifier ideally suited for precision instrumentation, data acquisition systems, and high-density applications

It is commonly used in audio signal processing, transducer systems, and industrial control systems due to its low offset voltage, low noise, and low power consumption characteristics

Specifications

Architecture	FET / CMOS Input, Voltage FB	Number of channels	2
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	2.2	Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	5.5
GBW (typ) (MHz)	50	BW at Acl (MHz)	50
Acl, min spec gain (V/V)	1	Slew rate (typ) (V/µs)	25
Vn at flatband (typ) (nV√Hz)	4.5	Vn at 1 kHz (typ) (nV√Hz)	4.5
Iq per channel (typ) (mA)	4.6	Vos (offset voltage at 25°C) (max) (mV)	0.2
Rail-to-rail	In, Out	Features	Zero Crossover
Rating	Catalog	Operating temperature range (°C)	-40 to 125
CMRR (typ) (dB)	120	Input bias current (max) (pA)	10
Offset drift (typ) (µV/°C)	1	Iout (typ) (mA)	65