LM2931AZ5X

LM2931AZ5X Datasheet

LM2931A

Part	Datasheet
LM2931AZ5X	LM2931AZ5X (pdf)

Related Parts	Information
LM2931AZ5	LM2931AZ5

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LM2931A Low Dropout Voltage Regulator • Limited input voltage and high efficiency. • Internal thermal over load protection. • 60V load dump protection. • Output current up to 0.1A. TO-92 1 Output 2 GND 3 Input Internal Block Diagram InVpIut 0.6V MAX DROP PASS ELEMENT OVER VOLTAGE PROTECTION CURRENT LIMIT START OVuO tput GND 2 THERMAL SHUTDOWN REFERENCE VOLTAGE 2001 Fairchild Semiconductor Corporation LM2931A Absolute Maximum Ratings Parameter Input Voltage Over Protection Voltage Operating Temperature Range Maximum Junction Temperature Storage Temperature Range Symbol Vi V OP TOPR TJ TSTG Value 33 60 -40~+125 150 -65~+150 Unit V °C °C °C Electrical Characteristics VI =14V, IO =10mA, CO =100µF, TA = 25 oC Parameter Output Voltage I Output Voltage II Line Regulation I Line Regulation II Load Regulation Output Impedance Quiescent Current I Quiescent Current II Output Noise Voltage Ripple Rejection Dropout Voltage I Dropout Voltage II Max Operational Input Voltage Max Line Transient Conditions VO I VI = 14V, IO = 10mA VO II VI = 6 ~ 26V, IO = 100mA TJ = -40 ~ +125 oC I VI = 9 ~ 16V, IO = 10mA II VI = 6 ~ 26V, IO = 10mA III VI = 14V, IO = 5 ~ 100mA Ordering Information Product Number LM2931AZ5 Package TO-92 Operating Temperature -40°C to + 125°C LM2931A LM2931A DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS. LIFE SUPPORT POLICY FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user. A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness. 5/19/01 0.0m 001 2001 Fairchild Semiconductor Corporation

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LM2931A

Low Dropout Voltage Regulator
• Limited input voltage and high efficiency.
• Internal thermal over load protection.
• 60V load dump protection.
• Output current up to 0.1A.

TO-92
1 Output 2 GND 3 Input

Internal Block Diagram

InVpIut
0.6V MAX DROP PASS ELEMENT

OVER VOLTAGE PROTECTION

CURRENT LIMIT

START

OVuO tput

GND 2

THERMAL SHUTDOWN

REFERENCE VOLTAGE
2001 Fairchild Semiconductor Corporation

LM2931A

Absolute Maximum Ratings

Parameter Input Voltage Over Protection Voltage Operating Temperature Range Maximum Junction Temperature Storage Temperature Range

Symbol Vi

V OP TOPR

TJ TSTG

Value 33 60
-40~+125 150
-65~+150

Unit V °C °C °C

Electrical Characteristics

VI =14V, IO =10mA, CO =100µF, TA = 25 oC

Parameter Output Voltage I

Output Voltage II

Line Regulation I Line Regulation II Load Regulation Output Impedance Quiescent Current I Quiescent Current II

Output Noise Voltage

Ripple Rejection Dropout Voltage I Dropout Voltage II Max Operational Input Voltage

Max Line Transient

Conditions

VO I VI = 14V, IO = 10mA

VO II

VI = 6 ~ 26V, IO = 100mA TJ = -40 ~ +125 oC

I VI = 9 ~ 16V, IO = 10mA

II VI = 6 ~ 26V, IO = 10mA

III VI = 14V, IO = 5 ~ 100mA
Ordering Information

Product Number LM2931AZ5

Package TO-92

Operating Temperature -40°C to + 125°C

LM2931A

LM2931A

DISCLAIMER

FAIRCHILD SEMICONDUCTOR RESERVES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROVE RELIABILITY, FUNCTION OR DESIGN. FAIRCHILD DOES NOT ASSUME ANY LIABILITY ARISING OUT OF THE APPLICATION OR USE OF ANY PRODUCT OR CIRCUIT DESCRIBED HEREIN NEITHER DOES IT CONVEY ANY LICENSE UNDER ITS PATENT RIGHTS, NOR THE RIGHTS OF OTHERS.

LIFE SUPPORT POLICY

FAIRCHILD’S PRODUCTS ARE NOT AUTHORIZED FOR USE AS CRITICAL COMPONENTS IN LIFE SUPPORT DEVICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROVAL OF THE PRESIDENT OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein:

Life support devices or systems are devices or systems which, a are intended for surgical implant into the body, or b support or sustain life, and c whose failure to perform when properly used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in a significant injury of the user.

A critical component in any component of a life support device or system whose failure to perform can be reasonably expected to cause the failure of the life support device or system, or to affect its safety or effectiveness.
5/19/01 0.0m 001 2001 Fairchild Semiconductor Corporation

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Datasheet ID: LM2931AZ5X 634292