KA239, LM339/A (KA339/A), LM2901 (KA2901), KA3302

Size: px

Start display at page:

Download "KA239, LM339/A (KA339/A), LM2901 (KA2901), KA3302"

Eustace Carter
5 years ago
Views:

QUAD DIFFERENTIAL COMPARATOR The LM/KA239 series consists of four independent voltage comparators designed to operate from single power supply over a wide voltage range.

outputs for wired and connectors Low input bias current 25 Typ Low Input offset current ±2.3 Typ. Low input offset voltage ±1.4m Typ. Common mode input voltage range includes ground.

1 QUAD DIFFERENTIAL COMPARATOR The LM/KA239 series consists of four independent voltage comparators designed to operate from single power supply over a wide voltage range. FEATURES Single or dual supply operation Wide range of supply voltage KA239/A, LM339/A, LM2901: 2 ~ 36 (or ±1 ~ ±18) KA3302: 2 ~ 28 (or ±1 ~ ±14) Low supply current drain 800µA Typ Open collector outputs for wired and connectors Low input bias current 25 Typ Low Input offset current ±2.3 Typ. Low input offset voltage ±1.4m Typ. Common mode input voltage range includes ground. Low output saturation voltage Output compatible with TTL. DTL and MOS logic system BLOCK DIAGRAM ORDERING INFORMATION Device Package Operating Temperature LM339N (KA339) LM339AN (KA339A) LM339M (KA339D) KA339AD KA239D KA239A KA239D KA239AD LM2901N (KA2901) LM2901M (KA2901D) KA3302 KA3302D 0 ~ ~ ~ + 85 Rev. C 1999 Fairchild Semiconductor Corporation

2 SCHEMATIC DIAGRAM ABSOLUTE MAXIMUM RATINGS Characteristic Symbol alue Unit Supply oltage Supply oltage Only LM3302 Differential Input oltage Differential Input oltage Only LM3302 Input oltage Input oltage Only LM3302 Output Short Circuit to GND Power Dissipation Operating Temperature LM339/LM339A LM239/LM239A LM2901/LM3302 Storage Temperature CC CC I(DIFF) I(DIFF) I I P D T OPR T STG ±18 or 36 ±14 or to to +28 Continuous ~ ~ ~ ~ mw

3 ELECTRICAL CHARACTERISTICS ( CC = 5, T A = 25, unless otherwise specified) LM239A/LM339A LM239/LM339 Characteristic Symbol Test Conditions Unit Min Typ Max Min Typ Max Input Offset oltage IO Note 1. LM339/A: 0 T A +70 LM239/A: -25 T A +85 LM2901/3302: -40 T A +85 ±1 ±2 ±1.4 ±5 O(P) =1.4, R S =0Ω NOTE 1 ±4.0 ±9.0 Input Offset Current Input Bias Current I IO I BIAS ±2.3 ±50 ±2.3 ±50 NOTE 1 ±150 ± NOTE Input Common Mode 0 CC-1.5 I(R) 0 CC-1.5 oltage Range NOTE 1 0 CC-2 0 CC-2 Supply Current I CC R L = ma oltage Gain G CC =15, R L 15KΩ(for large swing) /m Large Signal Response Time t RES CM =0 to CC =1.5 I =TTL Logic Swing REF =1.4, RL =5, R L =5.1KΩ ns Response Time t RES RL =5, R L =5.1KΩ µs Output Sink Current I SINK I(-) 1, I(+) =0, O(P) ma Output Saturation I(-) 1, I(+) = SAT m oltage I SINK =4mA NOTE Output Leakage I I(-) = 0 O(P) = O(LKG) Current I(+) = 1 O(P) = µa Differential oltage I(DIFF) NOTE m

4 ELECTRICAL CHARACTERISTICS ( CC = 5, T A = 25, unless otherwise specified) Characteristic Symbol Test Conditions LM2901 LM3302 Min Typ Max Min Typ Max Unit Input Offset oltage IO CM =0 to CC = O(P) =1.4, R S =0Ω NOTE m Input Offset Current Input Bias Current I IO I BIAS NOTE NOTE Input Common Mode 0 CC CC-1.5 I(R) oltage Range NOTE 1 0 CC-2 0 CC-2 Supply Current I CC R L = R L =, CC = ma oltage Gain G CC =15, R L 15KΩ(for large swing) /m Large Signal t I =TTL Logic Swing Response Time RES REF =1.4, RL =5, R L =5.1KΩ ns Response Time t RES RL =5, R L =5.1KΩ µs Output Sink Current I SINK I(-) 1, I(+) =0, O(P) ma Output Saturation I(-) 1, I(+) = SAT oltage I SINK =4mA NOTE m Output Leakage I I(-) = 0 O(P) = O(LKG) Current I(+) = 1 O(P) = µa Differential oltage I(DIFF) NOTE Note 1. LM339/A: 0 T A +70 LM239/A: -25 T A +85 LM2901/3302: -40 T A +85

5 TYPICAL PERFORMANCE CHARACTERISTICS

6 TRADEMARKS The following are registered and unregistered trademarks Fairchild Semiconductor owns or is authorized to use and is not intended to be an exhaustive list of all such trademarks. ACEx CoolFET CROSSOLT E 2 CMOS FACT FACT Quiet Series FAST FASTr GTO HiSeC ISOPLANAR MICROWIRE POP PowerTrench QFET QS Quiet Series SuperSOT -3 SuperSOT -6 SuperSOT -8 TinyLogic UHC CX DISCLAIMER FAIRCHILD SEMICONDUCTOR RESERES THE RIGHT TO MAKE CHANGES WITHOUT FURTHER NOTICE TO ANY PRODUCTS HEREIN TO IMPROE 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 CONEY 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 DEICES OR SYSTEMS WITHOUT THE EXPRESS WRITTEN APPROAL OF FAIRCHILD SEMICONDUCTOR CORPORATION. As used herein: 1. Life support devices or systems are devices or 2. A critical component is any component of a life systems which, (a) are intended for surgical implant into support device or system whose failure to perform can the body, or (b) support or sustain life, or (c) whose be reasonably expected to cause the failure of the life failure to perform when properly used in accordance support device or system, or to affect its safety or with instructions for use provided in the labeling, can be effectiveness. reasonably expected to result in significant injury to the user. PRODUCT STATUS DEFINITIONS Definition of Terms Datasheet Identification Product Status Definition Advance Information Formative or In Design This datasheet contains the design specifications for product development. Specifications may change in any manner without notice. Preliminary First Production This datasheet contains preliminary data, and supplementary data will be published at a later date. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. No Identification Needed Full Production This datasheet contains final specifications. Fairchild Semiconductor reserves the right to make changes at any time without notice in order to improve design. Obsolete Not In Production This datasheet contains specifications on a product that has been discontinued by Fairchild semiconductor. The datasheet is printed for reference information only.

QUAD OPERATIONAL AMPLIFIERS FEATURES. SCHEMATIC DIAGRAM (One Section Only)

QUAD OPERATIONAL AMPLIFIERS FEATURES. SCHEMATIC DIAGRAM (One Section Only) S The LM248/LM348 is a true quad LM741. It consists of four independent, high-gain, internally compensated, low-power operational amplifiers which have been designed to provide functional characteristics