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AU2903 Datasheet(PDF) 4 Page - NXP Semiconductors

Part No. AU2903
Description  Low power dual voltage comparator
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Manufacturer  PHILIPS [NXP Semiconductors]
Direct Link  http://www.nxp.com
Logo PHILIPS - NXP Semiconductors

AU2903 Datasheet(HTML) 4 Page - NXP Semiconductors

  AU2903 Datasheet HTML 1Page - NXP Semiconductors AU2903 Datasheet HTML 2Page - NXP Semiconductors AU2903 Datasheet HTML 3Page - NXP Semiconductors AU2903 Datasheet HTML 4Page - NXP Semiconductors AU2903 Datasheet HTML 5Page - NXP Semiconductors  
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Philips Semiconductors Linear Products
Product specification
AU2903
Low power dual voltage comparator
August 31, 1994
303
TYPICAL APPLICATIONS
100k
500pF
10
0.1
µF
20k
50k
20k
V + /2
V +
30k
5.1k
700k
V – /2
+
+ VC
FREQUENCY
CONTROL
VOLTAGE
INPUT
3.0k
OUTPUT 1
OUTPUT 2
+
+
+ VREF HI
+ VIN
2RS
RS
2RS
+ V (12VDC)
10K
LAMP
2N2222
+
+
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+
+ 5VDC
360
100
100k
+ VREF 4
+ VREF 3
+ VREF 2
+ VREF 1
VO
+
V+
2.0k
V+
0
VO
1 – 100kHz
CRYSTAL
200k
200k
100k
0.1
µF
Crystal–Controlled Oscillator
Limit Comparator
Two–Decade High–Frequency VCO
Visible Voltage Indicator
NOTES:
V+ = 30VDC
+ 250m VDC < VC = 50VDC
700H < fO = 100kHz
NOTE:
Input of unused comparators should be grounded.
+
TTL–to–MOS Logic Converter
5VDC
+VREF
1.4VDC
10K
VO
o
-12V
+VREF LOW
V+
.01
µF
–12VDC


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