LM311 STMicroelectronics, LM311 Datasheet - Page 5

• Manufacturer Part Number: LM311
• Description: Voltage comparator with strobe
• Manufacturer: STMicroelectronics

Specifications of LM311

• Maximum Input Current: 150nA
• Maximum Offset Current: 20nA
• Differential Input Voltage Range: ±30V
• Power Consumption: 135mW at ±15V
• Supply Voltage: +5V to ±15V
• Output Current: 50mA

LM111-LM211-LM311
3
Table 3.
1. The offset voltage, offset current and bias current specifications apply for any supply voltage from a single +5V supply up to
2. The response time specified is for a 100mV input step with 5mV overdrive.
Symbol
I
strobe
V
I
V
A
I
±15V supplies. The offset voltages and offset currents given are the maximum values required to drive the output down to
+1V or up to +14V with a 1mA load current. Thus, these parameters define an error band and take into account the worst-
case of voltage gain and input impedance.
V
I
CC
CC
t
I
I
OH
icm
OL
io
ib
re
vd
io
+
-
Input offset voltage
Input offset current
Input bias current
Large signal voltage gain
Supply currents
Input common mode
voltage range
Low level output voltage
High level output current
Strobe current
Response time
Electrical characteristics
V
CC
+
Parameter
= ±15V, T
(2)
(1)
(1)
amb
(1)
= +25°C (unless otherwise specified)
R
T
T
T
T
T
T
Positive
Negative
T
T
V
T
V
T
V
I
T
V
I
T
Vi ≥ +5mV, V
T
Vi ≥ +10mV, V
T
Vi ≥ +5mV, V
O
O
amb
amb
amb
amb
amb
amb
amb
min
min
min
min
min
min
min
i
i
CC
CC
S
≤ -5mV
≤ -10mV
= 8mA, V
= 8mA, V
≤ 50kΩ
+
+
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
= +25°C, I
= +25°C, I
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
≥ +4.5V, V
≥ +4.5V, V
Conditions
amb
amb
amb
amb
amb
amb
amb
i
i
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
≤ -6m
≤ -10mV
O
O
O
O
O
max
= +35V
= +35V
max
max
max
max
max
max
CC
CC
= +35V
= 50mA,
= 50mA,
-
-
= 0
= 0
-14.5 +13.8
Min.
40
LM111 - LM211
-14.7
Typ. Max. Min.
0.75
0.23
200
200
0.7
5.1
4.1
0.2
0.1
60
4
3
100
150
+13
1.5
0.4
0.5
10
20
10
3
4
6
5
Electrical characteristics
-14.5 +13.8
40
LM311
-14.7
Typ. Max.
0.75
0.23
200
100
200
5.1
4.1
0.2
2
6
3
250
300
+13
7.5
7.5
1.5
0.4
10
50
70
50
5
V/mV
Unit
mV
mA
mA
nA
nA
nA
nA
µA
ns
5/14
V
V