LT1720IMS8#TRPBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1720IMS8#TRPBF is a dual high-speed voltage comparator from Analog Devices operating on 3V or 5V single supply. It delivers 7 ns propagation delay with push-pull output and maximum 4.5 mV input offset voltage. Available in an 8-lead MSOP package in tape-and-reel format with RoHS-compliant PBF finish.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LT1720IMS8#TRPBF Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $6.6375(MOQ 1)
- 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#TRPBF?
- Dual comparator with 7 ns propagation delay enabling high-speed signal detection and zero-crossing applications
- 3V or 5V single-supply operation simplifies power rail design in mixed-voltage embedded systems
- Push-pull output directly drives logic gates without pull-up resistors, reducing BOM count
- Maximum 4.5 mV input offset voltage for accurate threshold comparison in precision detection circuits
What is LT1720IMS8#TRPBF used for?
The LT1720IMS8#TRPBF is used in high-speed signal detection, line receiver circuits, and pulse width measurement systems where 7 ns response time is critical. Its dual comparator channels and push-pull outputs enable direct interfacing to CMOS and TTL logic in 3V and 5V systems without external pull-up resistors. It is also applied in motor current sensing, crystal oscillator circuits, and zero-crossing detectors in power conversion and communications equipment.
What are the specifications of LT1720IMS8#TRPBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 10 |
| 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 | e3 |
| 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 |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Response Time-Nom | 7ns |
| Supply Current-Max | 14mA |
| Supply Voltage Limit-Max | 7V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Where can I find the LT1720IMS8#TRPBF datasheet?
LT1720IMS8#TRPBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1720IMS8#TRPBF?
Compatible alternatives and drop-in replacements for LT1720IMS8#TRPBF:
Frequently Asked Questions
What propagation delay and supply voltage does the LT1720IMS8#TRPBF provide?
The LT1720IMS8#TRPBF achieves a propagation delay of 7 ns, making it one of the faster dual comparators available for 3V or 5V single-supply designs. This speed allows reliable detection of high-frequency signals and precise pulse-edge timing in applications such as zero-crossing detectors, clock recovery, and line receivers operating at frequencies above 10 MHz.
How does the push-pull output of the LT1720IMS8#TRPBF simplify logic interfacing?
Unlike open-collector comparators that require an external pull-up resistor, the push-pull output of the LT1720IMS8#TRPBF actively drives both logic high and logic low states. This eliminates the need for pull-up resistors and reduces propagation delay at the output stage, simplifying PCB layout and enabling direct connection to 3.3V or 5V CMOS logic inputs without additional components.
Which high-speed analog comparison applications benefit from the LT1720IMS8#TRPBF?
This device is well suited for motor current peak detection, PWM signal monitoring, crystal oscillator startup circuits, and high-speed analog-to-digital conversion front ends requiring 7 ns response time. The dual channel configuration allows simultaneous monitoring of 2 independent threshold comparisons within a single 8-lead MSOP, reducing board area in space-constrained designs.
What is the input offset voltage specification of the LT1720IMS8#TRPBF and how does it affect threshold accuracy?
The LT1720IMS8#TRPBF has a maximum input offset voltage of 4.5 mV (4500 µV), which defines the minimum detectable voltage difference between the two inputs. In precision threshold detection circuits, this offset limits accuracy at very small signal swings. For applications requiring sub-1 mV threshold accuracy, a precision comparator with offset below 1 mV such as the LT6700 series should be considered instead.
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Why Buy from FindMyChip
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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| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.0000 | $12.00 |
| 19+ | $8.1000 | $153.90 |
| 20+ | $7.2000 | $144.00 |
| 35+ | $7.0080 | $245.28 |
| 100+ | $6.7200 | $672.00 |
| 250+ | $6.6375 | $1659.38 |
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