器件名称: LM339M
功能描述: Quad Comparator
文件大小: 86.28KB 共8页
简 介:www.fairchildsemi.com
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Quad Comparator
Features
Single or Dual Supply Operation Wide Range of Supply Voltage LM2901,LM339/LM339A,LM239/LM239A: 2 ~ 36V (or ±1 ~ ±18V) LM3302: 2 ~ 28V (or ±1 ~ ±14V) Low Supply Current Drain 800A Typ. Open Collector Outputs for Wired and Connectors Low Input Bias Current 25nA Typ. Low Input Offset Current ±2.3nA Typ. Low Input Offset Voltage ±1.4mV Typ. Input Common Mode Voltage Range Includes Ground. Low Output Saturation Voltage Output Compatible With TTL, DTL and MOS Logic System
Description
The LM2901, LM339/LM339A ,LM239/LM239A, LM3302 consist of four independent voltage comparators designed to operate from single power supply over a wide voltage range.
14-DIP
1
14-SOP
1
Internal Block Diagram
OUT2 1
14 OUT3 13 OUT4 12 GND +
OUT1 2
VCC 3
-
+
IN1(-) 4
11 IN4(+) 10 IN4(-)
IN1(+) 5
IN2(-) 6
9 IN3(+) +
-
+
IN2(+)
7
8 IN3(-)
Rev. 1.0.2
2002 Fairchild Semiconductor Corporation
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Schematic Diagram
VCC
Q12 Q9
Q14
D2 Q2 D1
D3 Q3
D4
R2 IN(+) Q1 Q4 OUTPUT Q8 Q7 Q5 Q6 Q13 D5 R1 D6 GND
IN(-)
Absolute Maximum Ratings
Parameter Supply Voltage Supply Voltage only LM3302 Differential Input Voltage Differential Input Voltage Only LM3302 Input Voltage Input Voltage Only LM3302 Output Short Circuit to GND Power Dissipation Operating Temperature LM339/LM339A LM2901/LM3302 LM239/LM239A Storage Temperature Symbol VCC VCC VI(DIFF) VI(DIFF) VI V……