LM387N The Texas Instruments LM387N is a low noise dual preamplifier designed for amplifying low-level signals. It offers high gain and wide bandwidth.
Mfr Part #:

LM387N

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LM387N is a low noise dual preamplifier designed for amplifying low-level signals. It offers high gain and wide bandwidth.
✓ Total Stock: 6 pcs
$ Price Range: $0.36

LM387N Available from 2 distributors

✓ Authorised
✓ Non-Authorised

LM387N Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Maximum Input Voltage
Mounting Type
Operating Temperature
Power Dissipation
Storage Temperature

LM387N Description

Short technical summary and product information.

The LM387N from Texas Instruments is a dual preamplifier designed for applications requiring optimal noise performance. Each of the two independent amplifiers features an internal power supply decoupler-regulator, providing excellent supply rejection and channel separation.

 

Key electrical characteristics include a high open-loop gain of 104 dB and a wide unity-gain bandwidth of 15 MHz. The device operates from a single supply voltage ranging from 9V to 30V. It also boasts a large output voltage swing of VCC-2V peak-to-peak and a power bandwidth of 75 kHz at 20 Vp-p.

 

This preamplifier is internally compensated for gains greater than 10 and is available in an 8-lead dual-in-line package (DIP). Its features make it suitable for various low-level signal amplification tasks where noise is a critical factor.

LM387N Quick Information

Product Type: Dual Preamplifier
Canonical Name: LM387N Low Noise Dual Preamplifier
Subcategory: Dual Preamplifier

LM387N Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM387N Estimated Pricing

Qty Low High
1+ $0.36 $0.36

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM387N Features

  • Low noise dual preamplifier.
  • High open-loop gain of 104 dB.
  • Wide supply voltage range.
  • Internally compensated for high gain.
  • Available in 8-lead DIP package.

LM387N Applications

  • Amplification of low-level signals.
  • Applications requiring optimum noise performance.
  • NAB tape circuits.
  • Flat gain circuits.

LM387N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical voltage gain of the LM387N?

The typical open-loop voltage gain of the LM387N is 104 dB.

What is the operating supply voltage range for the LM387?

The LM387 operates from a single supply voltage range of 9V to 30V.

What is the unity gain bandwidth of the LM387N?

The unity gain bandwidth for the LM387N is 15 MHz.

What is the package type for the LM387N?

The LM387N is available in an 8-lead dual-in-line package (DIP).

What is the operating temperature range for the LM387N?

The LM387N operates from 0°C to 70°C.

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