Technical Note
5/17
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.
●Reference Data LM393 family
60
70
80
90
100
110
120
130
140
0 1020304050607080
AMBIENT TEMPERATURE [°C]
POWER SUPPLY REJECTION RATIO [dB] .
0
1
2
3
4
5
0 1020304050 607080
AMBIENT TEMPERATURE [°C]
RESPONSE TIME (HIGH to LOW) [μ
ｓ
] .
-50
-40
-30
-20
-10
0
10
20
30
40
50
0 1020304050 607080
AMBIENT TEMPERATURE [
℃
]
IN PUT O FFSET CU RRENT [nA]
40
60
80
100
120
140
160
010203040
SUPPLY VOLTAGE [V]
COMMON MODE REJECTION RATIO[dB]
.
Common Mode Rejection Ratio
– Supply Voltage
LM393 famil
0℃
25℃
70℃
60
70
80
90
100
110
120
130
140
0 10203040506070 80
AMBIENT TEMPERATURE [°C]
POWER SUPPLY REJECTION RATIO [dB]
LM393 famil
Common Mode Rejection Ratio
– Ambient Temperature
2V
5V
36V
Input Offset Current – Ambient Temperature
LM393 famil
2V
5V
36V
60
70
80
90
100
110
120
130
140
010203040
SUPPLY VOLTAGE [V]
LARGE SIGNAL VOLTAGE GAIN [dB] .
Large Signal Voltage Gain
– Supply Voltage
LM393 family
25℃
70℃
0℃
60
70
80
90
100
110
120
130
140
01020304050607080
AMBIENT TEMPERATURE [°C]
LARGE SIGNAL VOLTAGE GAIN [dB] .
Large Signal Voltage Gain
– Ambient Temperature
LM393 family
2V
5V
36V
0
1
2
3
4
5
01020304050607080
AMBIENT TEMPERATURE [°C]
RESPONSE T IME (LOW to HIGH) [μs] . .
Response Time (Low to High)
– Ambient Temperature
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
LM393 famil
5mV overdrive
20mV overdrive
100mV overdrive
Response Time (High to Low)
–Ambient Temperature
(VCC=5[V],VRL=5[V],RL=5.1[kΩ])
LM393 family
Power Supply Rejection Ratio
– Ambient Temperature
5mV overdrive
20mV overdrive
100mV overdrive
LM393 famil
Fig. 13 Fig. 14 Fig. 15
Fig. 16 Fig. 17 Fig. 18
Fig. 19 Fig. 20
(*)The data above is ability value of sample, it is not guaranteed. LM393family: 0[℃]~+70[℃]
