LM393DT,LM393PT,LM393ST,LM393WDT,LM393WPT,
LM2903DT,LM2903PT,LM339DT,LM339PT,LM2901DT,LM2901PT
Technical Note
○LM2903/2901
family(Unless otherwise specified, Vcc+=+5[V])
Limits
Parameter
Symbol
Temperature
range
Min.
Input Offset Voltage (*2)
VIO
25℃
full range
25℃
full range
25℃
full range
25℃
25℃
full range
25℃
full range
25℃
25℃
full range
25℃
full range
25℃
-
-
-
-
-
-
25
-
-
-
-
-
-
-
-
-
6
LM2903 family
Typ.
2
-
5
-
25
-
200
0.4
1
-
-
-
250
-
0.1
-
16
Max.
7
15
50
150
250
400
-
1
2.5
Vcc
+
-1.5
Vcc
+
-2.0
Vcc
+
400
700
-
1
-
Min.
-
-
-
-
-
-
25
-
-
-
-
-
-
-
-
-
6
LM2901 family
Typ.
1
-
5
-
25
-
200
1.1
1.3
-
-
-
250
-
0.1
-
16
Max.
7
15
50
150
250
400
-
2
2.5
Vcc
+
-1.5
Vcc
+
-2.0
Vcc
+
400
700
-
1
-
mV
Vcc
+
=5 to 30[V],VO=1.4[V]
Vicm=0 to -1.5[V]
VO=1.4[V]
2
Unit
Conditions
Fig.
No.
Input Offset Current (*2)
IIO
nA
2
Input Bias Current (*2)
IIB
nA
VO=1.4[V]
Vcc
+
=15[V],VO=1 to 11[V],
RL=15[kΩ]
Vcc
+
=5V,no load
Vcc
+
=30[V],no load
-
2
Large Signal Voltage Gain
Supply Current
(All Comparators)
Input Common-mode
Voltage Range
Differential Input Voltage
AVD
V/mV
2
ICC
mA
3
VICM
V
2
VID
V
-
-
Low Level Output Voltage
VOL
mV
nA
μA
mA
VID=-1[V], Isink=4[mA]
Vcc
+
=30[V],VID=1[V]
VO=30[V]
VID=-1[V],VO=1.5[V]
RL=5.1[kΩ], Vcc
+
=5[V]
VIN=100[mVp-p],
Overdrive=5[mV]
TTL input Vref=1.4[V]
RL=5.1[kΩ]
Output voltage at 95%
3
High Level Output Current
Isink
3
Output Sink Current
IOL
3
Small Single Response Time
tRE
25℃
-
1.3
-
-
1.3
-
μs
3
Large Single Response Time
(*2) Absolute value
tREL
25℃
-
-
1.0
-
-
1.0
μs
3
www.rohm.com
© 2011 ROHM Co., Ltd. All rights reserved.
3/17
2011.06 - Rev.C