LM8261M5X/NOPB

Name: LM8261M5X/NOPB
Brand: Texas Instruments
Availability: InStock
Rating: 4.5 (10 reviews)
Author: Lisleapex

Operational Amplifiers - Op Amps Single 30-V 21-MHz operational amplifier 5-SOT-23 -40 to 85

3,837 Effective Inventory

LM8261M5X/NOPB

Effective Inventory3,837

Operational Amplifiers - Op Amps Single 30-V 21-MHz operational amplifier 5-SOT-23 -40 to 85

Manufacturer Part # : LM8261M5X/NOPB
Package/Case: SOT23-5
Part Status : ACTIVE
Brand: Texas Instruments
Product Categories : Instrumentation, OP Amps, Buffer Amps
Series : LM8261

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LM8261M5X/NOPB DataSheet

Pricing (USD)

Quantity	Unit Price	Ext. Price
1	$1.364	$1.36
10	$1.143	$11.43
30	$1.022	$30.66
100	$0.885	$88.50
500	$0.824	$412.00
1000	$0.796	$796.00

These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.

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LM8261M5X/NOPB Details

The LM8261M5X/NOPB is a robust, low-power operational amplifier from Texas Instruments, designed for battery-powered applications, portable devices, and sensor interfaces. This device features high output current, unlimited capacitive load, and excellent transient response, making it ideal for instrumentation, audio amplifiers, and control circuits.

Pinout

VCC (1): Positive Power Supply
GND (2): Ground
IN+ (3): Non-inverting Input
IN- (4): Inverting Input
VOUT (5): Output

Key Features

High output current: 10mA
Unlimited capacitive load
Excellent transient response
Low power consumption: 1.5mA (typical)
Wide operating temperature range: -40°C to 125°C

Applications

Instrumentation amplifiers
Audio amplifiers
Control circuits
Sensor interfaces

Where to Use

The LM8261M5X/NOPB is suitable for applications that require high output current, unlimited capacitive load, and excellent transient response. It is ideal for battery-powered devices, portable equipment, and sensor interfaces where low power consumption and wide operating temperature range are critical.

How to Use

Connect the LM8261M5X/NOPB to your circuit by wiring the VCC pin to a positive power supply, GND pin to ground, IN+ and IN- pins to your input signal, and VOUT pin to your load. Ensure proper biasing and compensation for optimal performance.

Application Circuit

The application circuit diagram for the LM8261M5X/NOPB illustrates how to connect the operational amplifier to a sensor interface, amplifying the input signal and driving a load. It includes connections for power supply, ground, and input/output signals, ensuring proper operation and reliable data transmission.

Equivalents

OPA227: A similar operational amplifier from Texas Instruments offering comparable features and performance.
LTC6240-5.0: An alternative operational amplifier from Linear Technology with equivalent functionality.

Complementary

The LM8261M5X/NOPB can be complemented by the LM833, which offers additional features such as higher gain and improved noise performance, suitable for more demanding applications.

When selecting complementary operational amplifiers, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum output current of the LM8261M5X/NOPB?

A: The LM8261M5X/NOPB has a maximum output current of 10mA.

Q: Can the LM8261M5X/NOPB be used in audio amplifiers?

A: Yes, the LM8261M5X/NOPB is suitable for audio amplifiers due to its high output current and excellent transient response.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Number of channels	1	Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)	22
Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)	2.5	Rail-to-rail	In, Out
GBW (typ) (MHz)	21	Slew rate (typ) (V/µs)	12
Vos (offset voltage at 25°C) (max) (mV)	5	Iq per channel (typ) (mA)	0.97
Vn at 1 kHz (typ) (nV√Hz)	15	Rating	Catalog
Operating temperature range (°C)	-40 to 85	Offset drift (typ) (µV/°C)	2
Features	High Cload Drive	Input bias current (max) (pA)	2000000
CMRR (typ) (dB)	110	Iout (typ) (A)	0.053
Architecture	Bipolar	Input common mode headroom (to negative supply) (typ) (V)	-0.3
Input common mode headroom (to positive supply) (typ) (V)	0.1	Output swing headroom (to negative supply) (typ) (V)	0.09
Output swing headroom (to positive supply) (typ) (V)	-0.17

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification LM8261M5X/NOPB PDF Download

FAQs

What is LM8261M5X/NOPB?

The LM8261M5X/NOPB is a single, low-power, high-precision CMOS operational amplifier manufactured by Texas Instruments. It is specifically designed for applications requiring low voltage operation, low offset voltage, and high precision, such as sensor interfaces, portable devices, and battery-powered systems.

How Does LM8261M5X/NOPB Work?

The LM8261M5X/NOPB operates as a precision operational amplifier with low offset voltage and high input impedance. It amplifies input signals with accuracy and stability, making it suitable for precise measurement and signal conditioning applications. The amplifier features rail-to-rail input and output capability, ensuring maximum signal swing even at low supply voltages.

How Many Pins does LM8261M5X/NOPB have and What are the Functions of the Pinout Configuration?

The LM8261M5X/NOPB comes in a 5-pin SOT-23 (Small Outline Transistor) package. The pinout configuration includes:

V+: Positive power supply pin.
OUT: Output pin.
-IN: Inverting input pin.
+IN: Non-inverting input pin.
V-: Negative power supply pin.

What are the Pros and Cons of LM8261M5X/NOPB?

Pros:

Low Power Consumption: Operates with very low power, suitable for battery-operated devices.
High Precision: Provides low offset voltage and high input impedance for accurate signal amplification.
Rail-to-Rail Input and Output: Ensures maximum signal swing, maximizing dynamic range.
Small Package Size: 5-pin SOT-23 package is compact, ideal for space-constrained designs.
Wide Supply Voltage Range: Works with a wide range of supply voltages, offering flexibility in various applications.

Cons:

Limited Bandwidth: May not be suitable for high-frequency applications.
External Components: Some applications may require additional external components for optimal performance.
Thermal Considerations: Heat dissipation may need to be managed in certain operating conditions.

Are There Any Equivalents/Alternatives to LM8261M5X/NOPB for Recommendation?

The MCP6021 from Microchip is an equivalent alternative to the LM8261M5X/NOPB.
Alternatives to the LM8261M5X/NOPB include the ADA4661-2 from Analog Devices and the TS507 from STMicroelectronics.