
Allicdata Part #: | LT1461CIS8-3.3#PBF-ND |
Manufacturer Part#: |
LT1461CIS8-3.3#PBF |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC VREF SERIES 3.3V 8SOIC |
More Detail: | Series Voltage Reference IC ±0.08% 100mA 8-SOIC |
DataSheet: | ![]() |
Quantity: | 3698 |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Temperature Coefficient: | 12ppm/°C |
Base Part Number: | LT1461 |
Supplier Device Package: | 8-SOIC |
Package / Case: | 8-SOIC (0.154", 3.90mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C (TA) |
Current - Supply: | 70µA |
Voltage - Input: | 3.8 V ~ 20 V |
Noise - 10Hz to 10kHz: | 9.6ppmrms |
Noise - 0.1Hz to 10Hz: | 8ppmp-p |
Series: | -- |
Tolerance: | ±0.08% |
Current - Output: | 100mA |
Voltage - Output (Min/Fixed): | 3.3V |
Output Type: | Fixed |
Reference Type: | Series |
Moisture Sensitivity Level (MSL): | -- |
Part Status: | Active |
Lead Free Status / RoHS Status: | -- |
Packaging: | Tube |
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LT1461CIS8-3.3#PBF (LT1461CIS) is an advanced precision LDO linear voltage regulator for systems requiring very low noise and high accuracy output voltage control. Classified as a PMIC (Power Management IC) type with Voltage Reference, the LT1461CIS includes adjustable voltage output from 0.8V to 3.3V, and is especially well-suited for applications requiring very low output noise or high accuracy armature current control.
Application Field of LT1461CIS
The LT1461CIS is designed for applications that require low EMI (Electromagnetic Interference) and low distortion. This can be of great use in applications for embedded systems, audio amplifiers, power supply rails, process control circuits, and low-power wireless systems. In these applications, the LT1461CIS offers improved output voltage accuracy, very low output noise, low quiescent current, and excellent load regulation. The LT1461CIS is also available in two package sizes, making it ideal for smaller systems where board space is limited.
Working Principle of LT1461CIS
The LT1461CIS utilizes Ampleon\'s Linearized Voltage Reference technology, which uses patent pending feedback algorithms to provide precise reference voltage control, even in dynamic conditions. The LT1461CIS output voltage is programmable using an external resistor, allowing the user to optimize the operating Point levels to provide the ideal level of output power performance. The LT1461CIS also features onboard bandgap and current-limit circuits to protect the system from overloads and maintain excellent ripple performance. Lastly, the LT1461CIS is designed to provide excellent thermal performance and a wide operating temperature range.
In summary, the innovative LT1461CIS is an advanced precision LDO linear voltage regulator for applications requiring very low noise and high accuracy output voltage control. It is well-suited for applications in embedded systems, audio amplifiers, power supply rails, process control circuits, and low-power wireless systems, and is available in two package sizes. Thanks to Ampleon’s Linearized Voltage Reference technology, the LT1461CIS offers high performance at a very low power level, making it optimal for any voltage reference application.
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