Part Details for AMS1117-3.3 by Advanced Monolithic Systems Inc
Results Overview of AMS1117-3.3 by Advanced Monolithic Systems Inc
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AMS1117-3.3 Information
AMS1117-3.3 by Advanced Monolithic Systems Inc is a Linear Regulator IC.
Linear Regulator ICs 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.
US Tariff Estimator: AMS1117-3.3 by Advanced Monolithic Systems Inc
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Part Details for AMS1117-3.3
AMS1117-3.3 CAD Models
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AMS1117-3.3 Part Data Attributes
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AMS1117-3.3
Advanced Monolithic Systems Inc
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Datasheet
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AMS1117-3.3
Advanced Monolithic Systems Inc
Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, PDSO3
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| Rohs Code | Yes | |
| Part Life Cycle Code | Contact Manufacturer | |
| Package Description | Sot-223, 3 Pin | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Dropout Voltage1-Max | 1.3 V | |
| Dropout Voltage1-Nom | 1.1 V | |
| JESD-30 Code | R-PDSO-G3 | |
| Length | 6.505 Mm | |
| Load Regulation-Max | 0.025% | |
| Number of Functions | 1 | |
| Number of Terminals | 3 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | -40 °C | |
| Output Current1-Max | 1 A | |
| Output Voltage1-Max | 3.399 V | |
| Output Voltage1-Min | 3.201 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOT-223 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Regulator Type | Fixed Positive Single Output Ldo Regulator | |
| Seated Height-Max | 1.8 Mm | |
| Surface Mount | Yes | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 2.29 Mm | |
| Terminal Position | Dual | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.505 Mm |
AMS1117-3.3 Frequently Asked Questions (FAQ)
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The maximum input voltage is 15V, but it's recommended to keep it below 12V for reliable operation.
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The AMS1117-3.3 is rated for operation up to 125°C, but thermal derating is required above 85°C. Ensure proper heat sinking and thermal management to prevent overheating.
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Use a minimum output capacitance of 10uF with an ESR of 0.5Ω to 5Ω to ensure stability. Additionally, keep the input and output capacitors close to the regulator to minimize parasitic inductance.
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The minimum input voltage required for proper regulation is 4.5V, but it's recommended to keep it above 5V for optimal performance.
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Yes, the AMS1117-3.3 is suitable for battery-powered devices. However, consider the quiescent current (IQ) of 5mA and the dropout voltage (around 1.3V) when designing your power management system.