LT1720IMS8 Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1720IMS8 is a dual high-speed comparator with rail-to-rail output, 6V supply range, and 8-pin MSOP package. It features 4.5 mV max input offset voltage and 6 µA max bias current for precision signal detection. Ideal for line receivers, window comparators, and zero-crossing detectors in compact industrial designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LT1720IMS8 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
Key Features
- Dual comparator with rail-to-rail push-pull outputs
- 4.5 mV max input offset voltage for precision detection
- 6 µA max input bias current (IIB)
- 6V supply range enabling wide voltage compatibility
- Compact 8-pin MSOP package for space-constrained designs
Applications
The LT1720IMS8 is well-suited for line receiver circuits, window comparator configurations, and zero-crossing detector applications in industrial and communications equipment. Its dual-channel architecture and rail-to-rail outputs simplify threshold detection in battery-powered and portable devices. The 6V supply range makes it compatible with a broad range of analog signal conditioning systems.
Specifications
| 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 |
| 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 |
| 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 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum input offset voltage for the LT1720IMS8 and how does it affect threshold accuracy?
The LT1720IMS8 has a maximum input offset voltage of 4500 µV (4.5 mV). This offset shifts the effective switching threshold from the intended level, so in precision window comparator designs the actual trip point may deviate by up to 4.5 mV from the nominal reference, requiring calibration for high-accuracy applications.
Can the LT1720IMS8 operate reliably across a wide supply voltage range in battery-powered systems?
Yes, the LT1720IMS8 supports a supply voltage range up to 6V, making it compatible with single-cell Li-Ion and dual-cell alkaline battery stacks. Its dual comparator channels with rail-to-rail push-pull outputs maintain valid logic levels even as supply voltage varies, ensuring reliable operation across the battery discharge curve.
How does the 8-pin MSOP footprint of the LT1720IMS8 benefit compact PCB designs compared to larger dual comparator packages?
The 8-pin MSOP package (approximately 3 mm × 3 mm body) occupies significantly less board area than 8-pin SOIC or DIP alternatives, freeing space in handheld and wearable designs. Both comparator channels share the single compact footprint, reducing component count and total PCB real estate while supporting standard 0.65 mm pitch reflow assembly.
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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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