Datasheets
LT1999MPS8-20#PBF by:
Analog Devices Inc
Analog Devices Inc
Linear Technology
Not Found

High Voltage, Bidirectional Current Sense Amplifier

Part Details for LT1999MPS8-20#PBF by Analog Devices Inc

Results Overview of LT1999MPS8-20#PBF by Analog Devices Inc

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LT1999MPS8-20#PBF Information

LT1999MPS8-20#PBF by Analog Devices Inc is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for LT1999MPS8-20#PBF

Part # Distributor Description Stock Price Buy
DISTI # LT1999MPS8-20#PBF-ND
DigiKey IC CURRENT SENSE 1 CIRCUIT 8SO Min Qty: 1 Lead time: 10 Weeks Container: Tube 100
In Stock
  • 1 $12.8500
  • 10 $10.1050
  • 25 $9.4204
  • 100 $8.6679
  • 300 $8.2481
  • 500 $8.0929
  • 1,000 $7.9150
$7.9150 / $12.8500 Buy Now
DISTI # 584-LT1999MPS8-20PBF
Mouser Electronics Current Sense Amplifiers Hi V, Bi-dir C Sense Amp RoHS: Compliant 0
  • 1 $14.9000
  • 10 $11.3200
  • 50 $10.8500
  • 100 $9.5600
  • 200 $9.0900
  • 500 $8.5000
  • 1,000 $7.8000
$7.8000 / $14.9000 Order Now
Analog Devices Inc Hi V, Bi-dir C Sense Amp Package Multiple: 100 3700
  • 1 $14.1300
  • 10 $9.8040
  • 25 $8.6780
  • 100 $7.4047
  • 1,000 $5.8100
$5.8100 / $14.1300 Buy Now
DISTI # 35242626
Verical SP Amp Current Sense Amp Single 5.5V 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 100 Package Multiple: 100 Americas - 3700
  • 100 $6.8300
$6.8300 Buy Now
DISTI # LT1999MPS8-20PB
Richardson RFPD AMPLIFIER - SPECIAL PURPOSE RoHS: Compliant Min Qty: 100 0
  • 100 $8.2300
  • 500 $8.0100
  • 1,000 $7.7900
  • 5,000 $7.5000
$7.5000 / $8.2300 Buy Now

Part Details for LT1999MPS8-20#PBF

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LT1999MPS8-20#PBF Part Data Attributes

LT1999MPS8-20#PBF Analog Devices Inc
Buy Now Datasheet
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LT1999MPS8-20#PBF Analog Devices Inc High Voltage, Bidirectional Current Sense Amplifier
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description 0.150 INCH, LEAD FREE, PLASTIC, SOP-8
Pin Count 8
Manufacturer Package Code 05-08-1610 (S8)
Reach Compliance Code compliant
Samacsys Manufacturer Analog Devices
Amplifier Type OPERATIONAL AMPLIFIER
Average Bias Current-Max (IIB) 1500 µA
Common-mode Reject Ratio-Nom 120 dB
Input Offset Voltage-Max 2000 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 150 °C
Operating Temperature-Min -55 °C
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.752 mm
Slew Rate-Nom 3 V/us
Supply Voltage Limit-Max 6 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade MILITARY
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for LT1999MPS8-20#PBF

This table gives cross-reference parts and alternative options found for LT1999MPS8-20#PBF. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of LT1999MPS8-20#PBF, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1999MPS8-20#PBF Linear Technology Check for Price LT1999 - High Voltage, Bidirectional Current Sense Amplifier; Package: SO; Pins: 8; Temperature Range: -55°C to 125°C LT1999MPS8-20#PBF vs LT1999MPS8-20#PBF
LT1999MPS8-20#TRPBF Linear Technology Check for Price LT1999 - High Voltage, Bidirectional Current Sense Amplifier; Package: SO; Pins: 8; Temperature Range: -55°C to 125°C LT1999MPS8-20#PBF vs LT1999MPS8-20#TRPBF
LT1999MPS8-20#TRPBF Analog Devices Inc Check for Price High Voltage, Bidirectional Current Sense Amplifier LT1999MPS8-20#PBF vs LT1999MPS8-20#TRPBF

LT1999MPS8-20#PBF Frequently Asked Questions (FAQ)

  • A good PCB layout for the LT1999 involves keeping the input and output traces short and away from each other, using a solid ground plane, and placing the input and output capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.

  • To ensure stability, make sure to follow the recommended compensation network, use a minimum output capacitance of 10uF, and keep the input and output resistors within the recommended range. Also, avoid using long input traces and ensure that the device is properly decoupled.

  • The maximum power dissipation of the LT1999 is dependent on the package and the ambient temperature. For the MPS8 package, the maximum power dissipation is 1.4W at 25°C ambient temperature. However, it is recommended to derate the power dissipation based on the ambient temperature and the thermal resistance of the package.

  • The LT1999 is rated for operation up to 125°C junction temperature. However, the device's performance and reliability may degrade at high temperatures. It is recommended to derate the power dissipation and ensure proper heat sinking to maintain a safe junction temperature.

  • To troubleshoot oscillations or instability issues, check the PCB layout for any signs of resonance or coupling, ensure that the input and output capacitors are properly sized and placed, and verify that the compensation network is correctly implemented. Also, check for any signs of overheating or excessive power dissipation.