LM2901DT STMicroelectronics, LM2901DT Datasheet - Page 8

• Manufacturer Part Number: LM2901DT
• Description: IC COMPARATOR LP QUAD 14-SOIC
• Manufacturer: STMicroelectronics
• Type: General Purposer

Specifications of LM2901DT

• Number Of Elements: 4
• Output Type: CMOS, DTL, ECL, MOS, Open-Collector, TTL
• Voltage - Supply: 2 V ~ 36 V, ±1 V ~ 18 V
• Mounting Type: Surface Mount
• Package / Case: 14-SOIC (0.154", 3.90mm Width)
• Comparator Type: Precision
• No. Of Comparators: 4
• Response Time: 1.3µs
• Ic Output Type: CMOS, MOS, TTL, DTL, ECL
• Supply Current: 1.3mA
• Supply Voltage Range: ± 1V To ± 16V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-1555-2

Typical application schematics
8/15
Figure 19. Time delay generator
Figure 20. Two-decade high-frequency VCO
Frequency control
voltage input
V
Vcontrol
V
C1
Input gating signal
CC
V
V
V
0
3
2
1
t t
0 1
V
CC
t
0
2
t
o
t
3
100 kΩ
50 kΩ
t
A
t
4
+250 mV
700 Hz
V
CC
V
(ref.)
t
20 kΩ
= + 30 V
0.1 μF
10 kΩ
10 kΩ
f
o
V control
Doc ID 2468 Rev 6
100 kHz
20 kΩ
10 kΩ
+50 V
LM2901
LM2901
1/4
1/ 4
500 pF
15 kΩ
0.001 μ F
V
51 kΩ
51 kΩ
51 kΩ
C1
V
LM2901
1
1/ 4
V
V
V
CC
V
200 kΩ
3
2
C C
3 kΩ
0.01 μF
5.1 kΩ
= +15 V
10 kΩ
10 kΩ
10 kΩ
V
CC
/2
V
CC
/2
LM2901
LM2901
LM2901
1/4
1/4
1/4
10 MΩ
100 kΩ
10 MΩ
10 MΩ
LM2901
1/ 4
3 kΩ
3 kΩ
3 kΩ
V
CC
V
V
V
O1
O2
03
3 kΩ
V
V
V
CC
Output 2
Output 1
t
CC
t
CC
o
o
t
0
t
1
LM2901
t
2
t
3