LT1764AET#PBF Analog Devices Integrated Circuit (Transistor Outline, Vertical) In Stock
The LT1764AET#PBF is a 3A low-dropout linear voltage regulator from Analog Devices featuring fast transient response and adjustable output. With a 0.34 V typical dropout voltage and 0.046 %/V line regulation, it delivers stable power. Available in a TO-5 package with worldwide stocking.
- Manufacturer
- Analog Devices
- Package
- Transistor Outline, Vertical
- Pin Count
- 5
- Lifecycle
- ACTIVE
- Datasheet
- LT1764AET#PBF Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3A output current capability with fast transient response for dynamic load applications
- Ultra-low 0.34 V typical dropout voltage minimizing power dissipation
- Adjustable output voltage with 0.046 %/V line regulation for precision power delivery
Applications
The LT1764AET#PBF is suited for powering noise-sensitive analog and RF circuits requiring clean, stable supply rails. It excels in portable instrumentation and communications equipment where fast transient response and low dropout voltage are critical. Battery-powered systems benefit from its high efficiency and adjustable output for extended runtime.
Specifications
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1421 (STD) |
| Reach Compliance Code | Not Compliant |
| YTEOL | 10 |
| Adjustability | ADJUSTABLE |
| Dropout Voltage1-Max | 0.66V |
| Dropout Voltage1-Nom | 0.34V |
| JESD-30 Code | R-PZFM-T5 |
| Line Regulation-Max (%/V) | 0.046 |
| Load Regulation-Max(%) | 1.65% |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Operating Temperature TJ-Max | 125°C |
| Operating Temperature TJ-Min | -40 °C |
| Output Current1-Max | 3A |
| Output Voltage1-Max | 20V |
| Output Voltage1-Min | 1.21V |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | ZIP5,.15,.17,67TB |
| Package Shape | RECTANGULAR |
| Package Style | FLANGE MOUNT |
| Qualification Status | Not Qualified |
| Regulator Type | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Surface Mount | NO |
| Technology | BIPOLAR |
| Terminal Form | THROUGH-HOLE |
| Terminal Pitch | 1.7mm |
| Terminal Position | SINGLE |
| ## LT1764AET#PBF Alternates Showing results | Image |
| Package | Transistor Outline, Vertical |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.01 |
| Country of Origin | Malaysia |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum output current the LT1764AET#PBF can deliver continuously?
The LT1764AET#PBF is rated for a maximum continuous output current of 3A, making it suitable for powering moderate to high-current analog loads. Its fast transient response ensures the output remains stable even with rapid 3A load steps in sensitive electronic systems.
How does the 0.34 V typical dropout voltage of LT1764AET#PBF benefit battery-powered designs?
With a typical dropout voltage of 0.34 V and a maximum of 0.66 V, the LT1764AET#PBF allows the regulator to operate close to the battery's end-of-life voltage, extending usable battery runtime. This low dropout characteristic is crucial for 3.3 V or 5 V systems powered by Li-ion or alkaline batteries.
What load regulation performance does LT1764AET#PBF offer for precision power supply designs?
The LT1764AET#PBF achieves a maximum load regulation of 1.65%, ensuring output voltage remains highly stable as load current varies from zero to 3A. This level of regulation is well-suited for analog signal processing and instrumentation circuits requiring consistent supply voltages within ±50 mV across the full load range.
In which package is the LT1764AET#PBF available and what are its thermal implications?
The LT1764AET#PBF is housed in a TO-5 vertical transistor outline package (JESD-30 code R-PZFM-T5), which supports adequate heat dissipation for 3A operation. The 5-pin metal can package provides good thermal conductivity, though a heatsink may be required when the input-to-output voltage differential is large at full 3A load.
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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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