LM211DG ON Semiconductor, LM211DG Datasheet - Page 6

• Manufacturer Part Number: LM211DG
• Description: IC COMPARATOR SGL 36VDC 8-SOIC
• Manufacturer: ON Semiconductor
• Type: General Purposer

Specifications of LM211DG

• Number Of Elements: 1
• Output Type: DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
• Voltage - Supply: 5 V ~ 30 V, ±2.5 V ~ 15 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (0.154", 3.90mm Width)
• Number Of Channels: 1 Channel
• Response Time: 200 ns
• Offset Voltage (max): 3 mV
• Input Bias Current (max): 100 nA
• Supply Voltage (max): 36 V
• Supply Voltage (min): 5 V
• Supply Current (max): 2.4 mA
• Maximum Power Dissipation: 625 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 25 C
• Comparator Type: High Speed
• No. Of Comparators: 1
• Ic Output Type: DTL, MOS, RTL, TTL
• Supply Current: 2.4mA
• Supply Voltage Range: 5V To 30V
• Amplifier Case Style: SOIC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: LM211DG; LM211DGOS

Input
Input
Balance
Adjust
Balance
Figure 18. Zero−Crossing Detector
Figure 16. Improved Method of Adding
Hysteresis Without Applying Positive
Inputs
0.1 mF
R1
R2
V
Driving CMOS Logic
EE
C2
5.0 k
Feedback to the Inputs
+
LM311
= −15 V
3.0 k
V
V
EE
2
3
CC
−15 V
+
−
= +15 V
8
LM311
V
6
GND
CC
4
0.002
mF
5.0 k
C1
3.0 k
10 k
1
5
3.0
2.6
2.2
1.8
1.4
1.0
33 k
0.1 mF
−55
7
Output
to CMOS Logic
Postive Supply − Output Low
Positive and Negative Supply − Output High
4.7 k
82
APPLICATIONS INFORMATION
−25
Figure 15. Power Supply Current
+15 V
Output
http://onsemi.com
LM211, LM311
0
versus Temperature
T
A
, TEMPERATURE (°C)
25
6
50
Inputs
Input
Figure 19. Relay Driver with Strobe Capability
75
V
V
GND
V
V
Figure 17. Conventional Technique
EE
EE
100
CC
EE
100
R1
R2
0.1 mF
C2
+
LM311
= −15 V
= +15 V
100
for Adding Hysteresis
1.0 M
Q1
−15 V
3
2
V
V
1.0 k
Output
CC1
CC
Balance/Strobe
+
Strobe
125
−
TTL
8
LM311
2N2222 or
Equivalent
510 k
6
4
5.0 k
C1
3.0 k
V
CC2
1
5
0.1 mF
7
*Zener Diode D1
protects the comparator
from inductive kickback
and voltage transients
on the V
*D1
4.7 k
CC2
supply line.
+15 V
Output