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LM4120

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LM4120

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Detalles del producto

Rating Catalog VO (V) 1.8, 2.048, 2.5, 3, 3.3, 4.048, 4.1 Temp coeff (max) (ppm/°C) 50 Initial accuracy (max) (%) 0.2, 0.5 Features Enable pin Iout/Iz (max) (mA) 5 Vin (min) (V) 2 Vin (max) (V) 12 Iq (typ) (mA) 0.16 LFN 0.1 to 10 Hz (typ) (µVPP) 20 Operating temperature range (°C) -40 to 85 Shutdown current (ISD) (typ) (µA) 2
Rating Catalog VO (V) 1.8, 2.048, 2.5, 3, 3.3, 4.048, 4.1 Temp coeff (max) (ppm/°C) 50 Initial accuracy (max) (%) 0.2, 0.5 Features Enable pin Iout/Iz (max) (mA) 5 Vin (min) (V) 2 Vin (max) (V) 12 Iq (typ) (mA) 0.16 LFN 0.1 to 10 Hz (typ) (µVPP) 20 Operating temperature range (°C) -40 to 85 Shutdown current (ISD) (typ) (µA) 2
SOT-23 (DBV) 5 8.12 mm² (2.9 mm × 2.8 mm)
  • Small SOT23-5 Package
  • Low Dropout Voltage: 120 mV Typical at 1 mA
  • High Output Voltage Accuracy: 0.2%
  • Source and Sink Current Output: ±5 mA
  • Supply Current: 160 µA Typical
  • Low Temperature Coefficient: 50 ppm/°C
  • Enable Pin
  • Fixed Output Voltages: 1.8, 2.048, 2.5, 3, 3.3,
    4.096, and 5 V
  • Industrial Temperature Range: −40°C to 85°C
  • (For Extended Temperature Range, −40°C to
    125°C, Contact TI)
  • Small SOT23-5 Package
  • Low Dropout Voltage: 120 mV Typical at 1 mA
  • High Output Voltage Accuracy: 0.2%
  • Source and Sink Current Output: ±5 mA
  • Supply Current: 160 µA Typical
  • Low Temperature Coefficient: 50 ppm/°C
  • Enable Pin
  • Fixed Output Voltages: 1.8, 2.048, 2.5, 3, 3.3,
    4.096, and 5 V
  • Industrial Temperature Range: −40°C to 85°C
  • (For Extended Temperature Range, −40°C to
    125°C, Contact TI)

The LM4120 device is a precision low-power, low dropout bandgap voltage reference with up to 5-mA output current source and sink capability.

This series reference operates with input voltages as low as 2 V and up to 12 V, consuming 160-µA (typical) supply current. In power-down mode, device current drops to less than 2 µA.

The LM4120 comes in two grades (A and Standard) and seven voltage options for greater flexibility. The best grade devices (A) have an initial accuracy of 0.2%, while the standard have an initial accuracy of 0.5%, both with a temperature coefficient of 50 ppm/°C ensured from −40°C to 125°C.

The very low dropout voltage, low supply current, and power-down capability of the LM4120 make this product an ideal choice for battery-powered and portable applications.

The device performance is ensured over the industrial temperature range (−40°C to 85°C), while certain specifications are ensured over the extended temperature range (−40°C to 125°C). Contact TI for full specifications over the extended temperature range. The LM4120 is available in a standard 5-pin SOT-23 package.

The LM4120 device is a precision low-power, low dropout bandgap voltage reference with up to 5-mA output current source and sink capability.

This series reference operates with input voltages as low as 2 V and up to 12 V, consuming 160-µA (typical) supply current. In power-down mode, device current drops to less than 2 µA.

The LM4120 comes in two grades (A and Standard) and seven voltage options for greater flexibility. The best grade devices (A) have an initial accuracy of 0.2%, while the standard have an initial accuracy of 0.5%, both with a temperature coefficient of 50 ppm/°C ensured from −40°C to 125°C.

The very low dropout voltage, low supply current, and power-down capability of the LM4120 make this product an ideal choice for battery-powered and portable applications.

The device performance is ensured over the industrial temperature range (−40°C to 85°C), while certain specifications are ensured over the extended temperature range (−40°C to 125°C). Contact TI for full specifications over the extended temperature range. The LM4120 is available in a standard 5-pin SOT-23 package.
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* Hoja de datos LM4120 Precision Micropower Low Dropout Voltage Reference datasheet (Rev. F) PDF | HTML 17/03/2016

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