LMP8640MKX-T The Texas Instruments LMP8640MKX-T is a current sense amplifier with a wide common-mode voltage range of -2V to 42V. It operates with a supply voltage between 2.7V and 12V and has a frequency of 950kHz.
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LMP8640MKX-T

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LMP8640MKX-T is a current sense amplifier with a wide common-mode voltage range of -2V to 42V. It operates with a supply voltage between 2.7V and 12V and has a frequency of 950kHz.
✓ Total Stock: 6,226 pcs
$ Price Range: $2.21

LMP8640MKX-T Available from 1 distributor

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✓ Non-Authorised
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6,226 pcs
6226 pcs On Request 1 On Request On Request 21 On Request On Request

LMP8640MKX-T Specifications Quick View

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LMP8640MKX-T Description

Short technical summary and product information.

The Texas Instruments LMP8640MKX-T is an analog current sense amplifier designed for high-precision measurements. It offers a broad common-mode voltage range from -2V to 42V, making it suitable for various power monitoring applications.

 

Key electrical specifications include a supply voltage range of 2.7V to 12V, multiple gain options (20 V/V, 50 V/V, 100 V/V), and a maximum gain error of 0.25%. It also features a low offset voltage of 900 µV and an input bias current of 13 µA. The amplifier operates at a frequency of 950kHz and provides a PSRR of 85 dB and a CMRR of 103 dB (at 2.1V to 42V).

 

This device is housed in a compact 6-pin SOT-23-THN (DDC) package, designed for surface mounting. It operates within a temperature range of -40°C to 125°C. The LMP8640MKX-T is suitable for applications requiring accurate current monitoring in demanding environments.

LMP8640MKX-T Quick Information

Product Type: Current Sense Amplifier
Canonical Name: LMP8640MKX-T Current Sense Amplifier
Subcategory: Voltage Regulators - Linear Regulator Controllers

LMP8640MKX-T Compliance

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

LMP8640MKX-T Estimated Pricing

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1+ $2.21 $2.21

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

LMP8640MKX-T Features

  • Wide -2V to 42V common-mode voltage range.
  • Selectable gain options: 20, 50, 100 V/V.
  • Low offset voltage of 900 µV.
  • Operates at 950kHz frequency.
  • Compact 6-pin SOT-23 package.

LMP8640MKX-T Applications

  • Ideal for high-side current sensing.
  • Suitable for battery management systems.
  • Used in power supply monitoring.
  • Applicable in motor control circuits.

LMP8640MKX-T FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the LMP8640MKX-T?

-40 to 125 °C

What are the available gain options for this current sense amplifier?

20 V/V; 50 V/V; 100 V/V

What is the maximum gain error of the LMP8640MKX-T?

0.25%

What is the supply voltage range for the LMP8640MKX-T?

2.7 to 12 V

What is the common-mode voltage range of the LMP8640MKX-T?

-2 to 42 V

What package type is the LMP8640MKX-T supplied in?

SOT-23-THN (DDC)

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