LM2901YDT STMicroelectronics, LM2901YDT Datasheet - Page 7

• Manufacturer Part Number: LM2901YDT
• Description: IC VOLT COMPARATOR QUAD 14-SOIC
• Manufacturer: STMicroelectronics
• Type: General Purposer

Specifications of LM2901YDT

• 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)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-10211-2

LM2901
Figure 13. Low frequency op-amp with
Figure 15. Limit comparator
Figure 17. Crystal controlled oscillator
e
l
~
R
S
V
V
0.1 μF
high
low
(ref)
(ref)
e
R
I
200 kΩ
2
200 kΩ
offset adjust
~
Offset adjust
R
1
2R
2R
R
S
S
S
V
LM2901
CC
f = 100 kHz
100 kΩ
1/ 4
1 MΩ
= 15 V
LM2901
LM139
5 V
1/ 4
1/ 4
1 kΩ
100 kΩ
10 kΩ
2 kΩ
V
CC
1 MΩ
LM2901
e
1/ 4
o
100 kΩ
V
(12 V)
R1
15 kΩ
0.5 μ F
CC
0
2N 2222
Lamp
Doc ID 2468 Rev 6
2N 2222
5 V
e
o
Figure 14. Zero crossing detector (single
Figure 16. Split-supply applications - zero
Figure 18. Comparator with a negative
e
l
e
I
e
I
~
5.1 kΩ
~
power supply)
crossing detector
reference
5 V
1N4148
5.1 kΩ
Typical application schematics
100 kΩ
LM2901
LM2901
1/4
10 kΩ
15 V
15 V
1/ 4
15 V
15 V
100 kΩ
LM2901
20 MΩ
1/ 4
5 V
5.1 kΩ
5.1 kΩ
e
5.1 kΩ
e
o
o
7/15