National Semiconductor LM7341 Operational Amplifier Datasheet

The LM7341 is a RRIO input and output amplifier in a small SOT-23 package with a wide supply voltage and temperature range. The amplifier has a 4.6 MHz gain bandwidth and a 1.9 volt per microsecond slew rate, and draws 0.75 mA of supply current at no load. The LM7341 is tested at -40°C, 125°C and 25°C with modern automatic test equipment. Detailed performance specifications at 2.7V, ±5V, and ±15V and over a wide temperature range make the LM7341 a good choice for automotive, industrial, and other demanding applications. The LM7341's input common mode range is greater than RRIO, with a minimum 76 dB of common mode rejection at ±15V, making it a good choice for both high side and low side sensing applications. The LM7341's performance is consistent over a wide voltage range, making the part useful for applications where the supply voltage can change, such as automotive electrical systems and battery powered electronics. The LM7341 uses a small SOT23-5 package, which takes up little board space, and can be placed near signal sources to reduce noise pickup.


National Semiconductor LM7341 Operational Amplifier Datasheet - cover page
Brand
National Semiconductor
Category
amplifier
Document type
Datasheet
Language
English
Pages
20
File format
PDF
File size
575 KB
Published
04 May, 2012
Updated
30 September, 2023
MD5 checksum
C7BEC30B8119814DCAC12660F98754F7

About this manual

The LM7341 is a rail‑to‑rail input and output amplifier offered in a compact 5‑pin SOT‑23 package. It operates from a supply voltage range of 2.5 V to 32 V, draws only 0.7 mA, and provides a gain‑bandwidth product of 4.6 MHz with a slew rate of 2 V/µs. Its high common‑mode rejection (115 dB) and power‑supply rejection (106 dB) make it suitable for automotive, industrial and other demanding applications.

The datasheet includes detailed electrical characteristics, absolute maximum ratings, typical performance curves, and ordering information for the LM7341. It also provides connection diagrams and notes on testing and reliability.

What's inside

  • Package General Description
  • Features
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Typical Performance Characteristics
  • Connection Diagram
  • Ordering Information
  • Notes

Specifications

Supply Voltage Range2.5 V to 32 V
Supply Current0.7 mA
Gain Bandwidth (GBW)4.6 MHz
Slew Rate2 V/µs
Common‑Mode Rejection Ratio (CMRR)115 dB
Output Voltage Swing-14.84 V to 14.86 V

Frequently asked questions

What is the supply current of the LM7341?

The LM7341 draws 0.7 mA of supply current.

What is the gain‑bandwidth product of the LM7341?

The device has a gain‑bandwidth product of 4.6 MHz.

What package does the LM7341 use?

It is supplied in a 5‑pin SOT‑23 package.

What is the output voltage swing range of the LM7341?

The output can swing from –14.84 V to +14.86 V.

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