LT1720IMS8#TR Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The Analog Devices LT1720IMS8#TR is a dual rail-to-rail output comparator in an 8-pin MSOP package with a 6 V maximum supply voltage and push-pull output stage. It offers 4.5 mV maximum input offset voltage and 6 µA maximum bias current for precision signal comparison. Available from authorized distributors in tape-and-reel format with worldwide shipping.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LT1720IMS8#TR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1720IMS8#TR?
- Dual rail-to-rail push-pull outputs swing to within millivolts of both supply rails, enabling direct interfacing with 3.3 V and 5 V digital logic without external pull-up resistors
- 6 V maximum supply voltage with 4.5 mV input offset voltage (max) and 6 µA bias current delivers accurate threshold detection in low-voltage portable and battery-powered systems
- Compact 8-pin MSOP package with 0.19 inch body width saves significant PCB area compared to SOIC-8 alternatives while integrating 2 independent comparator channels in one device
What is LT1720IMS8#TR used for?
The LT1720IMS8#TR is used in precision threshold detection circuits, window comparators, and zero-crossing detectors for battery management, power supply supervision, and signal conditioning applications. Its dual-channel configuration in an MSOP-8 package enables two independent comparisons on a single chip, reducing component count in portable instruments, motor controllers, and ADC overdrive protection circuits. The rail-to-rail output stage directly drives standard 3.3 V and 5 V logic inputs without level-shifting hardware.
What are the specifications of LT1720IMS8#TR?
| YTEOL | 0 |
| Amplifier Type | COMPARATOR |
| Average Bias Current-Max (IIB) | 6 µA |
| Input Offset Voltage-Max | 4500 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e0 |
| Number of Functions | 2 |
| Output Type | PUSH-PULL |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Qualification Status | Not Qualified |
| Response Time-Nom | 7ns |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
Where can I find the LT1720IMS8#TR datasheet?
LT1720IMS8#TR Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1720IMS8#TR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum input offset voltage of the LT1720IMS8#TR, and how does it affect threshold accuracy?
The LT1720IMS8#TR has a maximum input offset voltage of 4500 µV (4.5 mV), which determines the minimum detectable voltage difference at the comparator inputs. In precision threshold detection applications, this 4.5 mV offset sets the floor for accurate comparison, so designers must add hysteresis above this value when building Schmitt trigger circuits to avoid false triggering from input noise.
Can the LT1720IMS8#TR drive 3.3 V logic directly from its output without a pull-up resistor?
Yes, the LT1720IMS8#TR features a push-pull output stage with rail-to-rail swing, meaning the output actively drives both high and low states to within millivolts of the supply rails up to 6 V. This eliminates the need for external pull-up resistors required by open-drain comparators, simplifying circuit design when interfacing with 3.3 V or 5 V digital logic systems and reducing response latency.
How does packing the LT1720IMS8#TR in an MSOP-8 package compare to using two single-channel comparators in SOT-23 packages?
The MSOP-8 package integrates 2 comparator channels in a 0.19 inch wide body, occupying approximately 9 mm² of PCB area, compared to two separate SOT-23-5 single-channel devices which together require roughly 12 mm² plus additional routing space between them. The dual-channel MSOP-8 LT1720IMS8#TR thus reduces total board area and simplifies layout, which is especially valuable in space-constrained portable or wearable designs.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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