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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 800 A 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 |
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14 |
OUT3 |
OUT1 2 |
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13 |
OUT4 |
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VCC |
3 |
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- |
12 GND |
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- |
+ |
+ |
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IN1(-) |
4 |
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11 |
IN4(+) |
IN1(+) |
5 |
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10 |
IN4(-) |
IN2(-) |
6 |
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- |
9 |
IN3(+) |
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- |
+ |
+ |
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IN2(+) |
7 |
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8 |
IN3(-) |
Rev. 1.0.2
©2002 Fairchild Semiconductor Corporation
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Schematic Diagram
VCC
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Q9 |
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Q12 |
Q14 |
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D2 |
D3 |
D4 |
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Q2 |
Q3 |
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D1 |
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R2 |
IN(+) |
Q1 |
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Q4 |
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IN(-) |
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OUTPUT |
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Q8 |
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Q7 |
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Q5 |
Q6 |
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Q13 |
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D5 |
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R1 |
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D6 |
GND |
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Absolute Maximum Ratings
Parameter |
Symbol |
Value |
Unit |
Supply Voltage |
VCC |
± 18 or 36 |
V |
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Supply Voltage only LM3302 |
VCC |
± 14 or 28 |
V |
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Differential Input Voltage |
VI(DIFF) |
36 |
V |
Differential Input Voltage Only LM3302 |
VI(DIFF) |
28 |
V |
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Input Voltage |
VI |
-0.3 to +36 |
V |
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Input Voltage Only LM3302 |
VI |
-0.3 to +28 |
V |
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Output Short Circuit to GND |
- |
Continuous |
- |
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Power Dissipation |
PD |
570 |
mW |
Operating Temperature |
TOPR |
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° C |
LM339/LM339A |
0 ~ +70 |
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LM2901/LM3302 |
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-40 ~ +85 |
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LM239/LM239A |
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-25 ~ +85 |
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Storage Temperature |
TSTG |
-65 ~ +150 |
° C |
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2
LM2901,LM339/LM339A,LM3302 LM239/LM239A
Electrical Characteristics
(VCC = 5V, TA = 25° C, unless otherwise specified)
Parameter |
Symbol |
Conditions |
LM239A/LM339A |
LM239/LM339 |
Unit |
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Min. |
Typ. |
Max. |
Min. |
Typ. |
Max. |
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Input Offset |
VIO |
VO(P) =1.4V, RS = 0Ω |
- |
1 |
2 |
- |
1.4 |
5 |
mV |
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Voltage |
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Note1 |
- |
- |
4.0 |
- |
- |
9.0 |
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Input Offset |
IIO |
IIN(+) - IIN(-), VCM = 0V |
- |
2.3 |
50 |
- |
2.3 |
50 |
nA |
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Current |
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Note1 |
- |
- |
150 |
- |
- |
150 |
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Input Bias Current |
IBIAS |
VCM = 0V |
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- |
57 |
250 |
- |
57 |
250 |
nA |
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Note1 |
- |
- |
400 |
- |
- |
400 |
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Input Common |
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VCC = 30V |
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0 |
- |
VCC-1.5 |
0 |
- |
VCC-1.5 |
V |
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Mode Voltage |
VI(R) |
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Note1 |
0 |
- |
VCC-2 |
0 |
- |
VCC-2 |
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Range |
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Supply Current |
ICC |
VCC = 5V, RL = ∞ |
- |
1.1 |
2.0 |
- |
1.1 |
2.0 |
mA |
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Voltage Gain |
GV |
VCC =15V, RL ≥ |
15kΩ |
50 |
200 |
- |
50 |
200 |
- |
V/mV |
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(for large swing) |
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Large Signal |
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VI = TTL Logic Swing |
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TLRES |
VREF = 1.4V, VRL = 5V, |
- |
300 |
- |
- |
300 |
- |
ns |
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Response Time |
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RL = 5.1kΩ (Note2) |
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Response Time |
TRES |
VRL = 5V, RL = 5.1kΩ |
- |
1.3 |
- |
- |
1.3 |
- |
µ s |
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(Note2) |
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Output Sink |
ISINK |
VI(-) ≥ 1V, VI(+) = 0V, |
6 |
18 |
- |
6 |
18 |
- |
mA |
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Current |
VO(P) ≤ 1.5V |
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Output Saturation |
VSAT |
VI(-) ≥ 1V, VI(+) = 0V |
- |
140 |
400 |
- |
140 |
400 |
mV |
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Voltage |
ISINK = 4mA |
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Note1 |
- |
- |
700 |
- |
- |
700 |
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Output Leakage |
Io(LKG) |
VI(-) = 0V |
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VO(P) = 5V |
- |
0.1 |
- |
- |
0.1 |
- |
nA |
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Current |
VI(+) = 1V |
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VO(P) = 30V |
- |
- |
1.0 |
- |
- |
1.0 |
µ A |
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Differential Voltage |
VI(DIFF) |
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Note1 |
- |
- |
36 |
- |
- |
36 |
V |
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Note:
1.LM339/LM339A : 0 ≤ TA ≤ +70° C LM2901/LM3302 : -40 ≤ TA ≤ +85° C LM239/LM239A : -25 ≤ TA ≤ +85° C
2.These parameters, although guaranteed, are not 100% tested in production.
3
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