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MAX973CPA+
Electronics Part Number
MAX973CPA+-WXManufacturer
Analog Devices, Inc.
MAX973CPA+
Description
Open-Drain Output Comparator IC, 8-Lead DIP PackageInventory
331 Pcs New Original In Stock
Comparator with voltage reference in 8-PDIP; open-drain output, low offset voltage, stable reference for battery chargers and reset generators.
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Minimum 1
Minimum 1
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Basic cost: USD 70.00
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Technical Specifications
Category
Logic, Multivibrators
Manufacturer
Analog Devices, Inc.
Packaging
Cut Tape (CT) & Digi-Reel®
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-23-6 Thin, TSOT-23-6
Series
LTC®6993
Base Product Number
LTC6993
Product Status
Active
Voltage - Supply
2.25 V ~ 5.5 V
Supplier Device Package
TSOT-23-6
Grade
-
Qualification
-
Current - Output High, Low
16mA, 16mA
Logic Type
Monostable
Independent Circuits
1
Schmitt Trigger Input
No
Propagation Delay
11 ns
Data Sheet Document (D)
Datasheets
Download LTC6993IS6-1#TRMPBF Product Specification (PDF)
HTML Datasheet
LTC6993IS6-1#TRMPBF-DG
Design Resources
LTC6993-1 Symbols, Footprints
Getting Started Guide
LTspice IV Getting Started Guide
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.39.0001
Additional Information
Other Names
LTC6993IS6-1#TRMPBFCT -2735-LTC6993IS6-1#TRMPBFCT LTC6993IS6-1#TRMPBFDKR-DG 505-LTC6993IS6-1#TRMPBFDKR -2735-LTC6993IS6-1#TRMPBFDKR LTC6993IS6-1#TRMPBFTR-DG 505-LTC6993IS6-1#TRMPBFTR LTC6993IS6-1#TRMPBFTR LTC6993IS6-1#TRMPBFCT-DG LTC6993IS6-1#TRMPBFDKR LTC6993IS6-1#TRMPBF-DG -2735-LTC6993IS6-1#TRMPBFTR 505-LTC6993IS6-1#TRMPBFCT
Standard Package
500
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Frequently Asked Questions (FAQ)
When designing with the Analog Devices LTC6993IS6-1#TRMPBF, what are the potential risks of operatin
Operating the Analog Devices LTC6993IS6-1#TRMPBF close to its 11ns propagation delay limit can introduce significant timing jitter and instability, especially in complex cascaded or feedback configurations. To mitigate this risk, it's crucial to over-spec the required timing margin. Consider using an external capacitor and resistor to program a slightly longer pulse width than strictly necessary, or explore alternative monostable multivibrator ICs with faster propagation delays and more robust jitter specifications if precision is paramount.
How can the Analog Devices LTC6993IS6-1#TRMPBF be reliably replaced in an existing design if a compo
Replacing the Analog Devices LTC6993IS6-1#TRMPBF requires careful consideration of its monostable logic type, 2.25V to 5.5V supply range, and 11ns propagation delay. While the Texas Instruments CD4536B offers programmable timers, it's a programmable timer IC and not a direct monostable multivibrator replacement, potentially requiring significant circuit redesign to achieve similar functionality and timing. Focus on finding devices with identical logic type and comparable propagation delay, input/output voltage compatibility, and pinout compatibility to minimize redesign effort and risk.
What are the implications of the Analog Devices LTC6993IS6-1#TRMPBF lacking a Schmitt trigger input,
The absence of a Schmitt trigger input on the Analog Devices LTC6993IS6-1#TRMPBF means it's more susceptible to false triggering from noisy input signals. In environments with significant electrical noise, this can lead to unpredictable pulse generation or failure to trigger altogether. To mitigate this, implement proper signal conditioning at the input, such as adding an RC low-pass filter or an external buffer with Schmitt trigger capability, before the input signal reaches the LTC6993IS6-1#TRMPBF.
For battery-powered applications requiring long operational life, what are the primary design consid
When integrating the Analog Devices LTC6993IS6-1#TRMPBF into battery-powered devices, the primary design consideration is minimizing quiescent current and power consumption during idle periods. While the datasheet doesn't specify precise quiescent current, monostable multivibrators can consume noticeable power even when not actively triggering. Explore power-saving strategies like disabling the device when not in use via a control pin (if available on a related variant) or using a more power-efficient timer solution. Potential failure modes in low-power scenarios include premature battery depletion due to unexpected power draw or drift in timing due to temperature fluctuations affecting the programmed pulse width.
What are the practical challenges and reliability risks associated with using the Analog Devices LTC
Operating the Analog Devices LTC6993IS6-1#TRMPBF at its maximum 5.5V supply and 85°C can push the device towards its thermal and electrical limits, potentially increasing failure rates. Higher voltages can stress internal components, and elevated temperatures can accelerate degradation mechanisms. To ensure reliability, consider implementing thermal management techniques like adequate PCB copper pour for heatsinking and ensuring the device is not operating in a thermally constrained enclosure. Verifying that the projected lifetime under these conditions meets application requirements through accelerated life testing is also strongly recommended.
When designing with the Analog Devices LTC6993IS6-1#TRMPBF, what are the potential risks of operatin
Operating the Analog Devices LTC6993IS6-1#TRMPBF close to its 11ns propagation delay limit can introduce significant timing jitter and instability, especially in complex cascaded or feedback configurations. To mitigate this risk, it's crucial to over-spec the required timing margin. Consider using an external capacitor and resistor to program a slightly longer pulse width than strictly necessary, or explore alternative monostable multivibrator ICs with faster propagation delays and more robust jitter specifications if precision is paramount.
How can the Analog Devices LTC6993IS6-1#TRMPBF be reliably replaced in an existing design if a compo
Replacing the Analog Devices LTC6993IS6-1#TRMPBF requires careful consideration of its monostable logic type, 2.25V to 5.5V supply range, and 11ns propagation delay. While the Texas Instruments CD4536B offers programmable timers, it's a programmable timer IC and not a direct monostable multivibrator replacement, potentially requiring significant circuit redesign to achieve similar functionality and timing. Focus on finding devices with identical logic type and comparable propagation delay, input/output voltage compatibility, and pinout compatibility to minimize redesign effort and risk.
What are the implications of the Analog Devices LTC6993IS6-1#TRMPBF lacking a Schmitt trigger input,
The absence of a Schmitt trigger input on the Analog Devices LTC6993IS6-1#TRMPBF means it's more susceptible to false triggering from noisy input signals. In environments with significant electrical noise, this can lead to unpredictable pulse generation or failure to trigger altogether. To mitigate this, implement proper signal conditioning at the input, such as adding an RC low-pass filter or an external buffer with Schmitt trigger capability, before the input signal reaches the LTC6993IS6-1#TRMPBF.
For battery-powered applications requiring long operational life, what are the primary design consid
When integrating the Analog Devices LTC6993IS6-1#TRMPBF into battery-powered devices, the primary design consideration is minimizing quiescent current and power consumption during idle periods. While the datasheet doesn't specify precise quiescent current, monostable multivibrators can consume noticeable power even when not actively triggering. Explore power-saving strategies like disabling the device when not in use via a control pin (if available on a related variant) or using a more power-efficient timer solution. Potential failure modes in low-power scenarios include premature battery depletion due to unexpected power draw or drift in timing due to temperature fluctuations affecting the programmed pulse width.
What are the practical challenges and reliability risks associated with using the Analog Devices LTC
Operating the Analog Devices LTC6993IS6-1#TRMPBF at its maximum 5.5V supply and 85°C can push the device towards its thermal and electrical limits, potentially increasing failure rates. Higher voltages can stress internal components, and elevated temperatures can accelerate degradation mechanisms. To ensure reliability, consider implementing thermal management techniques like adequate PCB copper pour for heatsinking and ensuring the device is not operating in a thermally constrained enclosure. Verifying that the projected lifetime under these conditions meets application requirements through accelerated life testing is also strongly recommended.
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Sep 15 2026
