LM393W STMicroelectronics, LM393W Datasheet - Page 4

• Manufacturer Part Number: LM393W
• Description: Low power dual voltage comparators
• Manufacturer: STMicroelectronics

Specifications of LM393W

• Wide Single Supply Voltage Range Or Dual Supplies: +2 V to +36 V or ±1 V to ±18 V
• Low Input Bias Current: 25 nA typ
• Low Input Offset Current: ±5 nA typ
• Low Input Offset Voltage: ±1 mV typ
• Low Output Saturation Voltage: 250 mV typ. (Io= 4 mA)
• Esd Internal Protection: 2 kV

Electrical characteristics
3
4/15
Electrical characteristics
Table 3.
1. At output switch point, V
2. The direction of the input current is out of the IC due to the PNP input stage. This current is essentially
3. The input common-mode voltage of either input signal voltage should not be allowed to go negative by
4. Positive excursions of input voltage may exceed the power supply level. As long as the other voltage
5. The response time specified is for a 100 mV input step with 5 mV overdrive. For larger overdrive signals
Symbol
V
I
V
A
I
range (0 V to V
constant, independent of the state of the output, so there is no loading charge on the reference of input
lines.
more than 0.3 V. The upper end of the common-mode voltage range is V
inputs can go to +30 V without damage.
remains within the common-mode range, the comparator will provide a proper output state. The low input
voltage state must not be less than -0.3 V (or 0.3 V below the negative power supply, if used).
300 ns can be obtained.
I
V
V
sink
t
I
I
OH
t
CC
icm
rel
OL
re
ib
io
vd
io
id
Input offset voltage
Input bias current
Input offset current
Large signal voltage gain
V
Supply current (all comparators)
Input common mode voltage range
Differential input voltage
Output sink current
V
Low level output voltage, V
High level output current, V
Response time
R
Large signal response time
V
CC
id
i
L
T
T
T
T
T
T
V
V
T
T
T
T
T
T
= TTL, V
= 5.1kΩ to V
V
= 1V, V
amb
amb
amb
amb
amb
amb
min
min
min
min
min
min
CC
CC
CC
= 15V, R
CC
= 5V, no load
= 30V, no load
≤ T
≤ T
≤ T
≤ T
≤ T
≤ T
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
= +25°C
+
+
= +5V, V
-1.5 V).
amb
amb
amb
amb
amb
amb
o
(ref)
= 1.5V
L
o
≤ T
≤ T
≤ T
= 15kΩ, V
≤ T
≤ T
≤ T
= +1.4V, R
≈ 1.4 V, R
CC
(5)
max
max
max
max
max
(2)
max
+
CC
Parameter
(1)
-
= 0V, T
(4)
s
o
L
= 0 with V
id
= 1V to 11V
id
= 5.1kΩ to V
= -1V, I
= 1V, V
amb
= +25°C (unless otherwise specified)
CC
(3)
sink
CC
+
= V
from 5 V to 30 V, and over the full common-mode
= 4mA
CC
o
+
= 30V
Min
50
0
0
6
LM193W, LM293W, LM393W
CC
+
-1.5 V, but either or both
Typ.
200
250
300
0.4
0.1
1.3
25
16
1
5
1
V
V
CC
Max.
V
CC
250
400
150
400
700
2.5
50
CC
+
5
9
1
1
+
-1.5
+
-2
V/mV
Unit
mV
mA
mA
mV
nA
nA
nA
μA
μs
ns
V
V