Part Details for LTC1261CS8 by Analog Devices Inc
Results Overview of LTC1261CS8 by Analog Devices Inc
- Distributor Offerings: (1 listing)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (8 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Industrial Automation
Energy and Power Systems
Renewable Energy
LTC1261CS8 Information
LTC1261CS8 by Analog Devices Inc is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for LTC1261CS8
| Part # | Distributor | Description | Stock | Price | Buy | |
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Vyrian | Peripheral ICs | 1631 |
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RFQ |
Part Details for LTC1261CS8
LTC1261CS8 CAD Models
LTC1261CS8 Part Data Attributes
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LTC1261CS8
Analog Devices Inc
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Datasheet
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LTC1261CS8
Analog Devices Inc
Switched Capacitor Regulator, 550kHz Switching Freq-Max, CMOS, PDSO8
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| Rohs Code | No | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | PLASTIC, SO-8 | |
| Reach Compliance Code | not_compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | ALSO OPERATES IN ADJUSTABLE MODE FROM -1.25V TO -8V | |
| Analog IC - Other Type | SWITCHED CAPACITOR REGULATOR | |
| Input Voltage-Max | 6.5 V | |
| Input Voltage-Min | 3 V | |
| Input Voltage-Nom | 3.3 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e0 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Output Voltage-Nom | -8 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max (Isup) | 1 mA | |
| Surface Mount | YES | |
| Switcher Configuration | DOUBLER INVERTER | |
| Switching Frequency-Max | 550 kHz | |
| Technology | CMOS | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Tin/Lead (Sn/Pb) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Width | 3.9 mm |
Alternate Parts for LTC1261CS8
This table gives cross-reference parts and alternative options found for LTC1261CS8. 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 LTC1261CS8, 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 |
|---|---|---|---|---|
| LTC1261CS8#TR | Analog Devices Inc | Check for Price | Switched Capacitor Regulator, 550kHz Switching Freq-Max, CMOS, PDSO8 | LTC1261CS8 vs LTC1261CS8#TR |
LTC1261CS8 Frequently Asked Questions (FAQ)
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A good layout and routing practice for the LTC1261CS8 involves keeping the analog and digital grounds separate, using a solid ground plane, and minimizing the length of the input traces. Additionally, it's recommended to place the device close to the analog signal sources and to use a low-ESR capacitor for the VCC bypass.
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To ensure the accuracy of the LTC1261CS8's internal oscillator, it's essential to follow the recommended crystal oscillator circuit configuration and to use a high-quality crystal with a low equivalent series resistance (ESR). Factors that affect the frequency stability include the crystal's frequency tolerance, the oscillator circuit's layout and component values, and the operating temperature range.
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The maximum allowed input voltage range for the LTC1261CS8 is ±5V, and it's essential to ensure that the input voltage does not exceed this range to prevent damage to the device. The LTC1261CS8 has internal overvoltage protection, which limits the input current to prevent damage in case of an overvoltage condition. However, it's still recommended to use external protection circuitry, such as voltage clamps or resistors, to prevent overvoltage conditions from occurring.
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To optimize the power consumption of the LTC1261CS8, it's recommended to use the lowest possible clock frequency, to disable the internal oscillator when not in use, and to use the power-down mode when the device is not converting. The trade-offs between power consumption and performance include the conversion rate, resolution, and accuracy, which may be affected by reducing the power consumption.
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Common sources of noise and interference in the LTC1261CS8 include digital noise from the clock and logic circuits, analog noise from the input signals, and electromagnetic interference (EMI) from the surrounding environment. These can be mitigated by using proper shielding, grounding, and layout techniques, as well as by using noise-reducing components, such as ferrite beads and capacitors.