Technical Note
9/17
LM393DT,LM393PT,LM393ST,LM393WDT,LM393WPT,
LM2903DT,LM2903PT,LM339DT,LM339PT,LM2901DT,LM2901PT
www.rohm.com
2011.06 - Rev.C
© 2011 ROHM Co., Ltd. All rights reserved.
60
70
80
90
100
110
120
130
140
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
LARGE SINGAL VOLTAGE GAIN [dB]
40
60
80
100
120
140
160
0 10203040
SUPPLY VOLTAGE [V]
COMMON MODE REJECTION RATIO [dB]
60
70
80
90
100
110
120
130
140
0 10203040
SUPPLY VOLTAGE [V]
LARGE SINGAL VOLTAGE GAIN [dB]
60
80
100
120
140
160
180
200
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
POWER SUPPLY REJECTION RATIO [dB]
-50
-40
-30
-20
-10
0
10
20
30
40
50
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
INPUT OFFSET CURRENT [nA]
0
25
50
75
100
125
150
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
COMMON MODE REJECTION RATIO [dB]
-6
-4
-2
0
2
4
6
-1012345
INPUT VOLTAGE [V]
INPUT OFFSET VOLTAGE [mV]
0
1
2
3
4
5
-100 -80 -60 -40 -20 0
OVER DRIVE VOLTAGE [V]
RESPONSE TIME (LOW TO HIGH)[μs]
0
1
2
3
4
5
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
RRESPONSE TIME (LOW TO HIGH)[μs]
0
1
2
3
4
5
0 20 40 60 80 100
OVER DRIVE VOLTAGE [V]
RESPONSE TIME (HIGH TO LOW)[μs]
0
1
2
3
4
5
-50 -25 0 25 50 75 100 125 150
AMBIENT TEMPERATURE [
℃
]
RESPONSE TIME (HIGH TO LOW)[μs]
●Reference Data LM2903 family
Power Supply Rejection Ratio
– Ambient Temperature
Common Mode Rejection Ratio
– Supply Voltage
Common Mode Rejection Ratio
– Ambient Temperature
Input Offset Current – Ambient Temperature
Large Signal Voltage Gain
– Supply Voltage
Large Signal Voltage Gain
– Ambient Temperature
Response Time (Low to High)
– Ambient Temperature
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
Input Offset Voltage – Input Voltage
(VCC=5V)
Response Time (High to Low)
– Over Drive Voltage
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
Response Time (High to Low)
– Ambient Temperature
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
Response Time (Low to High)
– Over Drive Voltage
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
-40℃
25℃
125℃
2V
5V
36V
2V
5V
36V
25℃
125℃
-40℃
15V
5V
36V
-40℃
25℃
125℃
5mV overdrive
20mV overdrive
100mV
overdrive
125℃
25℃
-40℃
125℃
25℃
-40℃
5mV overdrive
20mV overdrive
100mV overdrive
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
LM2903 family
Fig. 53 Fig. 54 Fig. 55
Fig. 56 Fig. 57 Fig. 58
Fig. 59 Fig. 60 Fig. 61
Fig. 62 Fig. 63
105℃
105℃
105℃
105℃
105℃
(*)The data above is ability value of sample, it is not guaranteed. LM2903family:-40[℃]～+125[℃]
