Datasheets
LT1720IDD by:
Linear Technology
Analog Devices Inc
Linear Technology
Not Found

LT1720 - Dual, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C

Part Details for LT1720IDD by Linear Technology

Results Overview of LT1720IDD by Linear Technology

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

LT1720IDD Information

LT1720IDD by Linear Technology is a Comparator.
Comparators 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 LT1720IDD

Part # Distributor Description Stock Price Buy
Rochester Electronics 1 to 60 MHz, Stratum 3 Super-TCXO RoHS: Not Compliant Status: Obsolete Min Qty: 1 2055
  • 25 $4.7100
  • 100 $4.4700
  • 500 $4.2400
  • 1,000 $4.0000
  • 10,000 $3.7700
$3.7700 / $4.7100 Buy Now

Part Details for LT1720IDD

LT1720IDD CAD Models

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LT1720IDD Part Data Attributes

LT1720IDD Linear Technology
Buy Now Datasheet
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LT1720IDD Linear Technology LT1720 - Dual, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs; Package: DFN; Pins: 8; Temperature Range: -40°C to 85°C
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Rohs Code No
Part Life Cycle Code Transferred
Ihs Manufacturer LINEAR TECHNOLOGY CORP
Part Package Code DFN
Package Description 3 X 3 MM, 0.80 MM HEIGHT, EXPOSED PAD, PLASTIC, DFN-8
Pin Count 8
Manufacturer Package Code DD
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Amplifier Type COMPARATOR
Average Bias Current-Max (IIB) 6 µA
Input Offset Voltage-Max 4500 µV
JESD-30 Code S-PDSO-N8
JESD-609 Code e0
Length 3 mm
Moisture Sensitivity Level 1
Number of Functions 2
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Type PUSH-PULL
Package Body Material PLASTIC/EPOXY
Package Code VSON
Package Equivalence Code SOLCC8,.11,20
Package Shape SQUARE
Package Style SMALL OUTLINE, VERY THIN PROFILE
Qualification Status Not Qualified
Response Time-Nom 7 ns
Seated Height-Max 0.85 mm
Supply Current-Max 7 mA
Supply Voltage Limit-Max 7 V
Supply Voltage-Nom (Vsup) 5 V
Surface Mount YES
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish TIN LEAD
Terminal Form NO LEAD
Terminal Pitch 0.5 mm
Terminal Position DUAL
Width 3 mm

Alternate Parts for LT1720IDD

This table gives cross-reference parts and alternative options found for LT1720IDD. 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 LT1720IDD, 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
LT1720IDD#PBF Analog Devices Inc $7.9871 Dual, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs LT1720IDD vs LT1720IDD#PBF
LT1720CDD#PBF Linear Technology Check for Price LT1720 - Dual, 4.5ns, Single Supply 3V/5V Comparators with Rail-to-Rail Outputs; Package: DFN; Pins: 8; Temperature Range: 0°C to 70°C LT1720IDD vs LT1720CDD#PBF
LT1720IDD Analog Devices Inc Check for Price Comparator, 2 Func, 4500uV Offset-Max, 7ns Response Time, BIPolar, PDSO8 LT1720IDD vs LT1720IDD

LT1720IDD Related Parts

LT1720IDD Frequently Asked Questions (FAQ)

  • The LT1720IDD is a high-frequency device and requires careful layout and placement to minimize noise and ensure stability. It is recommended to place the device close to the power supply, use a solid ground plane, and keep the input and output traces short and separate. Additionally, it is recommended to use a low-ESR capacitor for the output filter and to decouple the power supply pins.

  • The output filter components for the LT1720IDD should be chosen based on the desired output voltage ripple and noise. A general rule of thumb is to choose a capacitor with a value of 10-22uF and an ESR of less than 100mΩ. The inductor value should be chosen based on the desired output voltage ripple and the switching frequency of the device.

  • The maximum input voltage that the LT1720IDD can handle is 15V. Exceeding this voltage can cause damage to the device. It is recommended to use a voltage regulator or a voltage limiter to ensure that the input voltage does not exceed the maximum rating.

  • The LT1720IDD has a SYNC pin that can be used to synchronize the switching frequency of multiple devices. The SYNC pin should be connected to a common clock signal, and the devices should be configured to use the same switching frequency. This can help to reduce electromagnetic interference (EMI) and improve system performance.

  • The thermal shutdown temperature of the LT1720IDD is 150°C. If the device temperature exceeds this value, the device will shut down to prevent damage. It is recommended to use a heat sink or a thermal management system to keep the device temperature within the recommended operating range.