
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LT1965IDD-1.8#PBFCopy |
| Manufacturer Standard Lead Time | 23 weeks |
| Newark Part No. | 51AK8478 |
| Product Range | 1.8V 1.1A LDO Voltage Regulators |
| Your Part Number | |
| Technical Datasheet |
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| Quantity | Price |
|---|---|
| 1+ | $8.120 |
| 10+ | $6.280 |
| 25+ | $5.820 |
| 50+ | $5.630 |
| 100+ | $5.450 |
| 250+ | $5.260 |
Product Information
| Manufacturer | ANALOG DEVICES |
|---|---|
| Manufacturer Part No | LT1965IDD-1.8#PBFCopy |
| Manufacturer Standard Lead Time | 23 weeks |
| Newark Part No. | 51AK8478 |
| Product Range | 1.8V 1.1A LDO Voltage Regulators |
| Technical Datasheet | |
| Output Type | Fixed |
| Input Voltage Min | 1.8V |
| Input Voltage Max | 20V |
| No. of Outputs | 1Outputs |
| Fixed Output Voltage Nom | 1.8V |
| Adjustable Output Voltage Min | - |
| Output Voltage Nom | 1.8V |
| Output Voltage - Nom | 1.8V |
| Adjustable Output Voltage Max | - |
| Output Voltage Min | - |
| Output Current | 1.1A |
| Output Voltage Max | - |
| Dropout Voltage Vdo | 310mV |
| Polarity | Positive Output |
| LDO Regulator Case Style | DFN-EP |
| Output Current Max | 1.1A |
| Output Current Max | 1.1A |
| Max Output Current | 1.1A |
| Dropout Voltage Typ @ Current | 310mV |
| Dropout Voltage - Typ @ Current | 310mV |
| Dropout Voltage Typ @ Current | 310mV |
| IC Mounting | Surface Mount |
| IC Case / Package | DFN-EP |
| No. of Pins | 8Pins |
| Operating Temperature Min | -40°C |
| Operating Temperature Max | 125°C |
| Product Range | 1.8V 1.1A LDO Voltage Regulators |
| Automotive Qualification Standard | - |
| MSL | MSL 1 - Unlimited |
| SVHC | No SVHC (04-Feb-2026) |
Product Overview
LT®1965 series is low noise/dropout linear regulator. Quiescent current is well controlled, it does not rise in dropout as with many other regulators. The LT1965 regulator have very low output noise which makes them ideal for sensitive RF and DSP supply applications. The LT1965 regulator is stable with output capacitors as low as 10µF. Internal protection circuitry includes reverse-battery protection, current limiting with foldback, thermal limiting protection. Typical applications are logic power supplies, post regulator for switching supplies, low noise instrumentation.
- Output current is 1.1A
- Dropout voltage is (LOAD = 1.1A) 0.31V typical
- Low noise is 40µVRMS (10Hz to 100kHz)
- Minimum input voltage is (ILOAD = 1.1A (TJ <lt/> 125°C) 1.8V typical
- No protection diodes needed, controlled quiescent current in dropout
- <lt/>1µA quiescent current in shutdown
- No reverse current
- Fixed output voltage is 1.8V
- 8-lead (3mm × 3mm) plastic DFN package
- –40°C to 125°C temperature rating
Notes
ADI products are only authorized (and sold) for use by the customer and are not to be resold or otherwise passed on to any third party
Technical Specifications
| Output Type | Fixed |
|---|---|
| Input Voltage Max | 20V |
| Fixed Output Voltage Nom | 1.8V |
| Output Voltage Nom | 1.8V |
| Adjustable Output Voltage Max | - |
| Output Current | 1.1A |
| Dropout Voltage Vdo | 310mV |
| LDO Regulator Case Style | DFN-EP |
| Output Current Max | 1.1A |
| Dropout Voltage Typ @ Current | 310mV |
| Dropout Voltage Typ @ Current | 310mV |
| IC Case / Package | DFN-EP |
| Operating Temperature Min | -40°C |
| Product Range | 1.8V 1.1A LDO Voltage Regulators |
| MSL | MSL 1 - Unlimited |
| Input Voltage Min | 1.8V |
|---|---|
| No. of Outputs | 1Outputs |
| Adjustable Output Voltage Min | - |
| Output Voltage - Nom | 1.8V |
| Output Voltage Min | - |
| Output Voltage Max | - |
| Polarity | Positive Output |
| Output Current Max | 1.1A |
| Max Output Current | 1.1A |
| Dropout Voltage - Typ @ Current | 310mV |
| IC Mounting | Surface Mount |
| No. of Pins | 8Pins |
| Operating Temperature Max | 125°C |
| Automotive Qualification Standard | - |
| SVHC | No SVHC (04-Feb-2026) |
Technical Docs (2)
Legislation and Environmental
| US ECCN: | EAR99 |
|---|---|
| EU ECCN: | Unknown |
| RoHS Compliant: | Yes RoHS |
| RoHS Phthalates Compliant: | Yes RoHS |
| SVHC: | No SVHC (04-Feb-2026) |
| Download Product Compliance Certificate | Product Compliance Certificate |
