LM330-N

ACTIVE

150-mA, 26-V, low-dropout voltage regulator with low-noise

Product details

Output options Fixed Output Iout (max) (A) 0.15 Vin (max) (V) 26 Vin (min) (V) 6 Vout (max) (V) 5 Vout (min) (V) 5 Fixed output options (V) 5 Rating Catalog Noise (µVrms) 50 PSRR at 100 KHz (dB) 38 Iq (typ) (mA) 3.5 Thermal resistance θJA (°C/W) 50 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 1.4 Dropout voltage (Vdo) (typ) (mV) 320 Operating temperature range (°C) 0 to 70
Output options Fixed Output Iout (max) (A) 0.15 Vin (max) (V) 26 Vin (min) (V) 6 Vout (max) (V) 5 Vout (min) (V) 5 Fixed output options (V) 5 Rating Catalog Noise (µVrms) 50 PSRR at 100 KHz (dB) 38 Iq (typ) (mA) 3.5 Thermal resistance θJA (°C/W) 50 Load capacitance (min) (µF) 10 Regulated outputs (#) 1 Accuracy (%) 1.4 Dropout voltage (Vdo) (typ) (mV) 320 Operating temperature range (°C) 0 to 70
TO-220 (NDE) 3 46.5328 mm² 10.16 x 4.58
  • Input-output Differential Less than 0.6V
  • Output Current of 150 mA
  • Reverse Battery Protection
  • Line Transient Protection
  • Internal Short Circuit Current Limit
  • Internal Thermal Overload Protection
  • Mirror-image Insertion Protection
  • P+ Product Enhancement Tested

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  • Input-output Differential Less than 0.6V
  • Output Current of 150 mA
  • Reverse Battery Protection
  • Line Transient Protection
  • Internal Short Circuit Current Limit
  • Internal Thermal Overload Protection
  • Mirror-image Insertion Protection
  • P+ Product Enhancement Tested

All trademarks are the property of their respective owners.

The LM330-N 5V 3-terminal positive voltage regulator features an ability to source 150 mA of output current with an input-output differential of 0.6V or less. Familiar regulator features such as current limit and thermal overload protection are also provided.

The low dropout voltage makes the LM330-N useful for certain battery applications since this feature allows a longer battery discharge before the output falls out of regulation. For example, a battery supplying the regulator input voltage may discharge to 5.6V and still properly regulate the system and load voltage. Supporting this feature, the LM330-N protects both itself and regulated systems from negative voltage inputs resulting from reverse installations of batteries.

Other protection features include line transient protection up to 26V, when the output actually shuts down to avoid damaging internal and external circuits. Also, the LM330-N regulator cannot be harmed by a temporary mirror-image insertion.

The LM330-N 5V 3-terminal positive voltage regulator features an ability to source 150 mA of output current with an input-output differential of 0.6V or less. Familiar regulator features such as current limit and thermal overload protection are also provided.

The low dropout voltage makes the LM330-N useful for certain battery applications since this feature allows a longer battery discharge before the output falls out of regulation. For example, a battery supplying the regulator input voltage may discharge to 5.6V and still properly regulate the system and load voltage. Supporting this feature, the LM330-N protects both itself and regulated systems from negative voltage inputs resulting from reverse installations of batteries.

Other protection features include line transient protection up to 26V, when the output actually shuts down to avoid damaging internal and external circuits. Also, the LM330-N regulator cannot be harmed by a temporary mirror-image insertion.

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Technical documentation

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Type Title Date
* Data sheet LM330 3-Terminal Positive Regulator datasheet (Rev. D) 20 Mar 2013
Application note A Topical Index of TI LDO Application Notes (Rev. F) 27 Jun 2019
Application note AN-103 LM340 Series Three Terminal Positive Regulators (Rev. A) 06 May 2013
Application note AN-1148 Linear Regulators: Theory of Operation and Compensation (Rev. B) 06 May 2013
Application note Method For Cal Output Voltage Tolerances in Adj Regs (Rev. A) 05 May 2013
Application note Packaging Limits Range of Linear Regulators 08 May 2010
Application note Digital Designer's Guide to Linear Voltage Regulators & Thermal Mgmt (LDO) (Rev. A) 04 Jun 2008
Application note Understanding the Terms and Definitions of LDO Voltage Regulators 21 Oct 1999

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TO-220 (NDE) 3 Ultra Librarian

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