LX8385A-05CP Microsemi Analog Mixed Signal Group, LX8385A-05CP Datasheet
LX8385A-05CP
Specifications of LX8385A-05CP
Related parts for LX8385A-05CP
LX8385A-05CP Summary of contents
Page 1
... In addition, on-chip trimming adjusts the reference voltage tolerance to 1% maximum at room temperature and 2% maximum over the 0 to 125°C range for the LX8385A. The LX8385B offers 0.8% tolerance at room temperature and 1.0% maximum over line, load and temperature. Fixed versions are also available and specified in the Available Options table below ...
Page 2
Power Dissipation ................................................................................... Internally Limited Input Voltage ................................................................................................................ 10V Input to Output Voltage Differential............................................................................. 10V Operating Junction ...
Page 3
... LX8385B-33 Line Regulation (note 2) Load Regulation (note 2) Thermal Regulation Ripple Rejection (note 3) Quiescent Current Dropout Voltage LX8385-33 LX8385A/85B-33 Copyright © 2000 Rev. 2.0b, 2005-10-25 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® 3A Low Dropout Positive Regulators ≤ ≤ ...
Page 4
... LX8385B-05 Line Regulation (Note 2) Load Regulation (Note 2) Thermal Regulation Ripple Rejection (Note 3) Quiescent Current Dropout Voltage LX8385-33 LX8385A/85B-33 Maximum Output Current Temperature Stability (Note 3) Long Term Stability (Note 3) RMS Output Noise (% OUT (Note 3) Note 2 Regulation is measured at constant junction temperature, using pulse testing with a low duty cycle. Changes in output voltage due to heating effects are covered under the specification for thermal regulation ...
Page 5
TM The LX8385/85A/85B Series ICs are easy to use Low- Dropout (LDO) voltage regulators. They have all of the standard self-protection features expected of a voltage regulator: short circuit protection, safe operating area protection and automatic thermal shutdown if the ...
Page 6
TM OVERLOAD RECOVERY (continued) voltage across the regulator at the time the short circuit is removed from the output. If this limited current is not sufficient to develop the designed voltage across the output resistor, the voltage will stabilize at ...
Page 7
TM LOAD REGULATION (continued) Even when the circuit is configured optimally, parasitic resistance can be a significant source of error mil. wide PC trace built from 1 oz. copper-clad circuit board material has a parasitic resistance of about ...
Page 8
TM IN LX8385x V IN (Note A) + 10µF ADJ R2 365 * C1 im proves ripple rejection. ≈ X should ripple C frequency. FIGURE 4 - IMPROVING RIPPLE REJECTION V (note A) 10µF Output V 10µF ...
Page 9
TM P 3-Pin Plastic TO-220 3-Pin Plastic TO-263 0° -8° J Note: Dimensions do not include mold flash or protrusions; these shall not exceed 0.155mm(.006”) on ...
Page 10
TM DT 3-Pin Plastic TO-252 Copyright © 2000 Rev. 2.0b, 2005-10-25 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570 ® 3A Low Dropout Positive Regulators P A ...
Page 11
TM PRODUCTION DATA – Information contained in this document is proprietary to Microsemi and is current as of publication date. This document may not be modified in any way without the express written consent of Microsemi. Product processing does not ...