Datasheets
LT1121IST-3.3#PBF by:

Micropower Low Dropout Regulators with Shutdown

Part Details for LT1121IST-3.3#PBF by Analog Devices Inc

Overview of LT1121IST-3.3#PBF by Analog Devices Inc

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Available Datasheets

Part # Manufacturer Description Datasheet
LT1121IST-5#TRPBF Analog Devices uP L Drop Regs w/ SD
LT1121IST-3.3#PBF Analog Devices uP L Drop Regs w/ SD
LT1121IST-3.3#TRPBF Analog Devices uP L Drop Regs w/ SD

Price & Stock for LT1121IST-3.3#PBF

Part # Distributor Description Stock Price Buy
DISTI # 51AK7820
Newark Ldo, Fixed, 3.3V, 0.15A, Sot-223-3, Output Type:Fixed, Input Voltage Min:4.17V, Input Voltage Max:30V, No. Of Outputs:-, Output Voltage Min:-, Output Voltage Max:-, Polarity:-, Ic Mounting:Surface Mount, Ic Case/Package:Sot-223 Rohs Compliant: Yes |Analog Devices LT1121IST-3.3#PBF RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 144
  • 1 $7.5000
  • 10 $6.7800
  • 25 $6.6700
  • 50 $6.5700
  • 156 $6.4600
  • 312 $5.6100
  • 546 $5.3600
$5.3600 / $7.5000 Buy Now
DISTI # LT1121IST-3.3#PBF-ND
DigiKey IC REG LIN 3.3V 150MA SOT223-3 Min Qty: 1 Lead time: 10 Weeks Container: Tube 9137
In Stock
  • 1 $9.2800
  • 10 $6.4170
  • 25 $5.6784
  • 100 $4.8527
  • 250 $4.4525
  • 500 $4.2087
  • 1,000 $4.0063
  • 2,500 $3.9000
$3.9000 / $9.2800 Buy Now
DISTI # 584-LT1121IST-3.3PBF
Mouser Electronics LDO Voltage Regulators uP L Drop Regs w/ SD RoHS: Compliant 342
  • 1 $7.8900
  • 10 $6.3100
  • 25 $5.6800
  • 78 $4.2700
  • 234 $3.9600
  • 1,014 $3.9000
$3.9000 / $7.8900 Buy Now
Analog Devices Inc uP L Drop Regs w/ SD Package Multiple: 78 4341
  • 1 $9.2800
  • 10 $6.4170
  • 25 $5.6784
  • 100 $4.8527
  • 250 $4.4525
  • 500 $4.2087
  • 1,000 $4.0063
  • 2,500 $3.9000
$3.9000 / $9.2800 Buy Now
DISTI # LT1121IST-3.3PB
Richardson RFPD VOLTAGE REGULATOR RoHS: Compliant Min Qty: 156 0
  • 156 $4.4200
  • 500 $4.3000
  • 1,000 $4.1900
  • 5,000 $4.0300
$4.0300 / $4.4200 Buy Now
DISTI # C1S424500069086
Chip1Stop LDO Regulator Pos 3.3V 0.15A Automotive 4-Pin(3+Tab) SOT-223 RoHS: Compliant pbFree: Yes Container: Bulk 156
  • 1 $5.6800
  • 10 $5.0500
  • 50 $4.3200
  • 100 $4.2700
$4.2700 / $5.6800 Buy Now
Dynamic Solutions GmbH OEM and CM Only 3000
RFQ

Part Details for LT1121IST-3.3#PBF

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LT1121IST-3.3#PBF Part Data Attributes

LT1121IST-3.3#PBF Analog Devices Inc
Buy Now Datasheet
Compare Parts:
LT1121IST-3.3#PBF Analog Devices Inc Micropower Low Dropout Regulators with Shutdown
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Package Description SOT-323
Pin Count 3
Manufacturer Package Code 05-08-1630
Reach Compliance Code not_compliant
Samacsys Manufacturer Analog Devices
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-G4
JESD-609 Code e3
Length 6.505 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 4
Operating Temperature TJ-Max 125 °C
Operating Temperature TJ-Min -40 °C
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 SOT-223
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 1.8 mm
Surface Mount YES
Technology BIPOLAR
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 2.3 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Tolerance-Max 3%
Width 3.505 mm

Alternate Parts for LT1121IST-3.3#PBF

This table gives cross-reference parts and alternative options found for LT1121IST-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 LT1121IST-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 Description Manufacturer Compare
LT1121IST-3.3 Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4 Analog Devices Inc LT1121IST-3.3#PBF vs LT1121IST-3.3
LT1121CST-3.3#TR Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4 Analog Devices Inc LT1121IST-3.3#PBF vs LT1121CST-3.3#TR
LT1121IST-3.3#PBF LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: -40°C to 85°C Linear Technology LT1121IST-3.3#PBF vs LT1121IST-3.3#PBF
LT1121IST-3.3#TR Fixed Positive LDO Regulator, 3.3V, 0.7V Dropout, BIPolar, PDSO4 Analog Devices Inc LT1121IST-3.3#PBF vs LT1121IST-3.3#TR
MIC5206-3.3YM5TR 3.3V FIXED POSITIVE LDO REGULATOR, 0.35V DROPOUT, PDSO5, LEAD FREE, TINY, SOT-23, 5 PIN Microchip Technology Inc LT1121IST-3.3#PBF vs MIC5206-3.3YM5TR
LT1121CST-3.3#TRPBF Micropower Low Dropout Regulators with Shutdown Analog Devices Inc LT1121IST-3.3#PBF vs LT1121CST-3.3#TRPBF
LT1121CST-3.3#PBF LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1121IST-3.3#PBF vs LT1121CST-3.3#PBF
MIC5256-3.3YM5TR 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5, SOT-23, 5 PIN Micrel Inc LT1121IST-3.3#PBF vs MIC5256-3.3YM5TR
MIC5256-3.3YM5TR 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5, SOT-23, 5 PIN Microchip Technology Inc LT1121IST-3.3#PBF vs MIC5256-3.3YM5TR
LT1121CST-3.3 LT1121 - Micropower Low Dropout Regulators with Shutdown; Package: SOT; Pins: 3; Temperature Range: 0°C to 70°C Linear Technology LT1121IST-3.3#PBF vs LT1121CST-3.3
Part Number Description Manufacturer Compare
LT1521IST-3.3#TR Fixed Positive LDO Regulator, 3.3V, 0.75V Dropout, PDSO4 Analog Devices Inc LT1121IST-3.3#PBF vs LT1521IST-3.3#TR
LT1521IST-3#TRPBF 300mA Low Dropout Regulators with Micropower Quiescent Current and Shutdown Analog Devices Inc LT1121IST-3.3#PBF vs LT1521IST-3#TRPBF
MIC5256-3.3YM5-TR 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5 Microchip Technology Inc LT1121IST-3.3#PBF vs MIC5256-3.3YM5-TR
LT1121CST-3.3#TRPBF Micropower Low Dropout Regulators with Shutdown Analog Devices Inc LT1121IST-3.3#PBF vs LT1121CST-3.3#TRPBF
TC2186-2.7VCTRT 2.7 V FIXED POSITIVE LDO REGULATOR, 0.21 V DROPOUT, PDSO5, SC-74A, SOT-23A, 5 PIN Microchip Technology Inc LT1121IST-3.3#PBF vs TC2186-2.7VCTRT
TC1186-3.0VCTTR 3 V FIXED POSITIVE LDO REGULATOR, 0.4 V DROPOUT, PDSO5, SOT-23A, 5 PIN Microchip Technology Inc LT1121IST-3.3#PBF vs TC1186-3.0VCTTR
MIC5256-3.3YM5 3.3V FIXED POSITIVE LDO REGULATOR, 0.25V DROPOUT, PDSO5 Microchip Technology Inc LT1121IST-3.3#PBF vs MIC5256-3.3YM5
MAX8885EUK33 Fixed Positive LDO Regulator, 3.3V, 0.22V Dropout, PMOS, PDSO5, SOT-23, 5 PIN Maxim Integrated Products LT1121IST-3.3#PBF vs MAX8885EUK33
TC2186-3.0VCTRT 3 V FIXED POSITIVE LDO REGULATOR, 0.21 V DROPOUT, PDSO5, SC-74A, SOT-23A, 5 PIN Microchip Technology Inc LT1121IST-3.3#PBF vs TC2186-3.0VCTRT
SPX5205M5-L-3-3/TR Fixed Positive LDO Regulator, 3.3V, 0.35V Dropout, PDSO5, LEAD FREE, MO-178AA, SOT-23, 5 PIN MaxLinear Inc LT1121IST-3.3#PBF vs SPX5205M5-L-3-3/TR

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