Part Details for LT1121CS8-3.3#PBF by Analog Devices Inc
Results Overview of LT1121CS8-3.3#PBF by Analog Devices Inc
- Distributor Offerings: (8 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (10 options)
- CAD Models: (Available)
- 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.
LT1121CS8-3.3#PBF Information
LT1121CS8-3.3#PBF by Analog Devices 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.
Price & Stock for LT1121CS8-3.3#PBF
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
51AK7816
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Newark | Ldo, Fixed, 3.3V, 0.15A, Nsoic, 125Deg C, Output Type:Fixed, Input Voltage Min:4.17V, Input Voltage Max:30V, No. Of Outputs:-, Output Voltage - Nom:3.3V, Output Voltage Min:-, Output Voltage Max:-, Polarity:-, Ic Case/Package:Nsoicrohs Compliant: Yes |Analog Devices LT1121CS8-3.3#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 175 |
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$3.0600 / $7.4300 | Buy Now |
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DISTI #
LT1121CS8-3.3#PBF-ND
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DigiKey | IC REG LINEAR 3.3V 150MA 8-SO Min Qty: 1 Lead time: 10 Weeks Container: Tube |
1228 In Stock |
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$3.0625 / $7.4300 | Buy Now |
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DISTI #
584-LT1121CS8-3.3PBF
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Mouser Electronics | LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant | 260 |
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$3.0600 / $7.4300 | Buy Now |
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Analog Devices Inc | uP L Drop Regs w/ SD Package Multiple: 100 | 1646 |
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$2.4500 / $7.4300 | Buy Now |
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Quest Components | 3.3 V FIXED POSITIVE LDO REGULATOR, 0.7 V DROPOUT, PDSO8 | 394 |
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$2.2050 / $5.5125 | Buy Now |
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DISTI #
LT1121CS83.3PBF
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TME | IC: voltage regulator, LDO,fixed, 3.3V, 150mA, SO8, SMD, Ch: 1 Min Qty: 1 | 0 |
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$6.6300 / $8.9300 | RFQ |
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DISTI #
LT1121CS8-3.3PB
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Richardson RFPD | VOLTAGE REGULATOR RoHS: Compliant Min Qty: 200 | 0 |
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$3.1600 / $3.4700 | Buy Now |
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Chip Stock | AdjustablePositiveLDORegulator,3.75VMin,30VMax,0.7VDropout,BIPolar,PDSO8 | 3750 |
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RFQ |
US Tariff Estimator: LT1121CS8-3.3#PBF by Analog Devices Inc
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for LT1121CS8-3.3#PBF
LT1121CS8-3.3#PBF CAD Models
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LT1121CS8-3.3#PBF Part Data Attributes
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LT1121CS8-3.3#PBF
Analog Devices Inc
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Datasheet
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LT1121CS8-3.3#PBF
Analog Devices Inc
Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO8
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Package Description | Sop-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | 05-08-1610 (S8) | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustability | Fixed | |
| Dropout Voltage1-Max | 0.7 V | |
| Dropout Voltage1-Nom | 0.42 V | |
| Input Voltage Absolute-Max | 30 V | |
| Input Voltage-Max | 20 V | |
| Input Voltage-Min | 4.3 V | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.93 Mm | |
| Line Regulation-Max | 0.01% | |
| Load Regulation-Max | 0.04% | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature TJ-Max | 125 °C | |
| Operating Temperature TJ-Min | ||
| Output Current1-Max | 0.15 A | |
| Output Voltage1-Max | 3.4 V | |
| Output Voltage1-Min | 3.2 V | |
| Output Voltage1-Nom | 3.3 V | |
| Package Body Material | Plastic/Epoxy | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | Rectangular | |
| Package Style | Small Outline | |
| Packing Method | Tube | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Regulator Type | Fixed Positive Single Output Ldo Regulator | |
| Seated Height-Max | 1.75 Mm | |
| Surface Mount | Yes | |
| Technology | Bipolar | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | Gull Wing | |
| Terminal Pitch | 1.27 Mm | |
| Terminal Position | Dual | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Tolerance-Max | 3% | |
| Width | 3.9 Mm |
Alternate Parts for LT1121CS8-3.3#PBF
This table gives cross-reference parts and alternative options found for LT1121CS8-3.3#PBF. 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 LT1121CS8-3.3#PBF, 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 |
|---|---|---|---|---|
| TC1107-5.0VUA | Microchip Technology Inc | $0.4289 | 300mA LDO with Shutdown & V REF Bypass | LT1121CS8-3.3#PBF vs TC1107-5.0VUA |
| TC1107-3.0VUATR | Microchip Technology Inc | $0.5800 | 300mA LDO with Shutdown & V REF Bypass | LT1121CS8-3.3#PBF vs TC1107-3.0VUATR |
| TC1107-2.8VUATR | Microchip Technology Inc | $0.5800 | 300mA LDO with Shutdown & V REF Bypass | LT1121CS8-3.3#PBF vs TC1107-2.8VUATR |
| MIC29150-3.3WT | Microchip Technology Inc | $4.8346 | 1.5A LDO Fixed Volt | LT1121CS8-3.3#PBF vs MIC29150-3.3WT |
| ADP3300ART-3.3 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.17V Dropout, BIPolar, PDSO6 | LT1121CS8-3.3#PBF vs ADP3300ART-3.3 |
| IMP37-33JCM/T | Imp Inc | Check for Price | Fixed Positive LDO Regulator, 3.3V, 0.95V Dropout, BIPolar, PSSO3 | LT1121CS8-3.3#PBF vs IMP37-33JCM/T |
| LX8386B-33CP | Microsemi Corporation (now Microchip) | Check for Price | Fixed Positive LDO Regulator, 3.3V, 1.3V Dropout, PSFM3 | LT1121CS8-3.3#PBF vs LX8386B-33CP |
| ADP3338AKC-1.8-RL7 | Analog Devices Inc | Check for Price | Fixed Positive LDO Regulator, 1.8V, 0.4V Dropout, BIPolar, PDSO4 | LT1121CS8-3.3#PBF vs ADP3338AKC-1.8-RL7 |
| TLV1117-15CDCYR | Texas Instruments | Check for Price | Fixed Positive LDO Regulator, 1.5V, 1.3V Dropout, BIPolar, PDSO4 | LT1121CS8-3.3#PBF vs TLV1117-15CDCYR |
| LX8117-28CDD | Microsemi Corporation (now Microchip) | Check for Price | Fixed Positive LDO Regulator, 2.85V, 1.2V Dropout, PSSO3 | LT1121CS8-3.3#PBF vs LX8117-28CDD |
LT1121CS8-3.3#PBF Frequently Asked Questions (FAQ)
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The maximum input voltage that can be applied to the LT1121CS8-3.3#PBF is 15V, but it's recommended to operate within the specified input voltage range of 3.3V ±10% for optimal performance.
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To ensure the stability of the output voltage, it's essential to use a minimum output capacitance of 10uF, and a maximum ESR of 1 ohm. Additionally, the output capacitor should be placed as close to the output pin as possible.
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The maximum output current that the LT1121CS8-3.3#PBF can provide is 150mA. However, it's recommended to operate within the specified output current range of 10mA to 100mA for optimal performance.
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To reduce the noise and ripple in the output voltage, it's recommended to use a low-ESR output capacitor, and to add a noise-reducing capacitor (e.g., 10nF) between the output pin and ground. Additionally, the input voltage should be well-regulated and filtered.
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The thermal shutdown temperature of the LT1121CS8-3.3#PBF is typically around 150°C. When the junction temperature exceeds this value, the device will shut down to prevent damage.