LM311N

LM311N Datasheet

LM311

Part	Datasheet
LM311N	LM311N (pdf)

Related Parts	Information
LM311MX	LM311MX
LM311M	LM311M

PDF Datasheet Preview
LM311 Single Comparator • Low input bias current 250nA Max • Low input offset current 50nA Max • Differential Input Voltage ±30V • Power supply voltage single 5.0V supply to ±15V. • Offset voltage null capability. • Strobe capability. The LM311 series is a monolithic, low input current voltage comparator. The device is also designed to operate from dual or single supply voltage. 8-DIP 8-SOP Internal Block Diagram 2001 Fairchild Semiconductor Corporation LM311 Schematic Diagram Absolute Maximum Ratings Parameter Value Unit Total Supply Voltage Output to Negative Supply Voltage LM311 VO - VEE Ground to Negative voltage Differential Input Voltage VI DIFF Input Voltage ±15 Output Short Circuit Duration Power Dissipation Operating Temperature Range TOPR 0 ~ +70 Storage Temperature Range TSTG - 65 ~ +150 Electrical Characteristics VCC = 15V, TA = 25°C, unless otherwise specified Parameter Input Offset Voltage Symbol VIO Conditions Note 1 Input Offset Current Note 1 Input Bias Current Voltage Gain Response Time Saturation Voltage Strobe “ON” Current Output Leakage Current IBIAS GV TRES Ordering Information Product Number LM311N LM311M Package 8-DIP 8-SOP Operating Temperature 0 ~ +70°C LM311 LM311 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. 6/1/01 0.0m 001 2001 Fairchild Semiconductor Corporation

PDF Datasheet Preview

LM311

Single Comparator
• Low input bias current 250nA Max
• Low input offset current 50nA Max
• Differential Input Voltage ±30V
• Power supply voltage single 5.0V supply to ±15V.
• Offset voltage null capability.
• Strobe capability.

The LM311 series is a monolithic, low input current voltage comparator. The device is also designed to operate from dual or single supply voltage.
8-DIP
8-SOP

Internal Block Diagram
2001 Fairchild Semiconductor Corporation

LM311

Schematic Diagram

Absolute Maximum Ratings

Parameter

Value

Unit

Total Supply Voltage

Output to Negative Supply Voltage LM311

VO - VEE

Ground to Negative voltage

Differential Input Voltage

VI DIFF

Input Voltage
±15

Output Short Circuit Duration

Power Dissipation

Operating Temperature Range

TOPR
0 ~ +70

Storage Temperature Range

TSTG
- 65 ~ +150

Electrical Characteristics

VCC = 15V, TA = 25°C, unless otherwise specified

Parameter Input Offset Voltage

Symbol VIO

Conditions Note 1

Input Offset Current

Note 1

Input Bias Current Voltage Gain Response Time

Saturation Voltage

Strobe “ON” Current Output Leakage Current

IBIAS GV TRES
Ordering Information

Product Number LM311N LM311M

Package 8-DIP 8-SOP

Operating Temperature 0 ~ +70°C

LM311

LM311

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.
6/1/01 0.0m 001 2001 Fairchild Semiconductor Corporation

Notice: we do not provide any warranties that information, datasheets, application notes, circuit diagrams, or software stored on this website are up-to-date or error free. The archived LM311N Datasheet file may be downloaded here without warranties.

Datasheet ID: LM311N 634294