參數(shù)資料
型號: LM393ST
廠商: 意法半導(dǎo)體
英文描述: LOWPOWER DUAL VOLTAGE COMPARATORS
中文描述: 低功率雙電壓比較器
文件頁數(shù): 2/3頁
文件大?。?/td> 79K
代理商: LM393ST
MIN
TYP MAX
2
5
UNIT
mV
Vcc = 5V to 30V
V
IC
= V
ICR
min,
Vo =1.4V
Vo =1.4V
25
o
C
Full range
25
o
C
Full range
25
o
C
Full range
25
o
C
Full range 0 to Vcc-2.0
5
50
150
-25 -250
-400
Vcc = 15V
Vo =1.4Vto 11.4V
R
L
15k
V
OH
=5V,V
ID
=1V25
o
C
V
OH
=30V,V
ID
=1V Full range
I
OL
=4mA,V
ID
=1V
to Vcc
0.1 50
nA
u A
mV
High-level output current
V
OL
1
25
o
C
Full range
150 400
Low-level output voltage
I
OL
700
Icc
Supply current
*Full range(MIN to MAX),for the
LM
393 is 0
zero common-mode input voltage unless otherwise speified.
**The voltage at either input or common-mode should not be go negative by more than 0.3V.The upper
end of the common-mode voltage range is Vcc+-1.5V,but either or both inputs can go to 30V without damage
RL=
Vcc=30V Full range
Vcc=5V 25
o
C
0.8 1
2.5
to 70
.All characteristics are measured with
switching characteristics ,Vcc=5V,T
A
=25
PARAMETER
R
L
connected to 5V
through 5.1K
CL=15pF see Note1
* CL includes probe and jig capacitance
NOTE1: The response time specified is the interval between the input step function and the instant when
the output crosses 1.4V.
MIN TYP
MAX
UNIT
us
100mV input step with
5-m V overdrive
TTL-level input step
1.3
0.3
electrical characteristics at specified free-air temperature, Vcc = 4 V (unless otherwise noted)
PARAMETER
TEST CONDITIONS
V
10
input offset voltage
9
I
IO
input offset current
I
IB
input bias current
V
1CR
Common-mode input voltage
range**
A
VD
nA
Vo =1.4V
nA
0 to Vcc-1.5
V
V/m V
Large-signal differential
voltage amplication
I
OH
25
o
C
50
200
TEST CONDITIONS
Response time
m A
Low-level output current
m A
V
OL
=1.5V,V
ID
=1V25
o
C
6
2
LM393
相關(guān)PDF資料
PDF描述
LM393AFE Low power dual voltage comparator
LM393AN Low power dual voltage comparator
LM393D Low power dual voltage comparator
LM393N Low power dual voltage comparator
LM393AN SINGLE SUPPLY, LOW POWER DUAL COMPARATORS
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