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.

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Reference Data LM393 family

60

70

80

90

100

110

120

130

140

0

102030

40

506070

80

AMBIENT TEMPERATURE [°C]

0

1

2

3

4

5

0

1020

304050

607080

AMBIENT TEMPERATURE [°C]

-50

-40

-30

-20

-10

0

10

20

30

40

50

0

1020

304050

60

7080

AMBIENT TEMPERATURE [℃]

40

60

80

100

120

140

160

010

20

30

40

SUPPLY VOLTAGE [V]

Common Mode Rejection Ratio

– Supply Voltage

LM393 family

0℃

25℃

70℃

60

70

80

90

100

110

120

130

140

0

102030

405060

70

80

AMBIENT TEMPERATURE [°C]

LM393 family

Common Mode Rejection Ratio

– Ambient Temperature

2V

5V

36V

Input Offset Current – Ambient Temperature

LM393 family

2V

5V

36V

60

70

80

90

100

110

120

130

140

010

20

30

40

SUPPLY VOLTAGE [V]

Large Signal Voltage Gain

– Supply Voltage

LM393 family

25℃

70℃

0℃

60

70

80

90

100

110

120

130

140

0

1020

30

4050

6070

80

AMBIENT TEMPERATURE [°C]

Large Signal Voltage Gain

– Ambient Temperature

LM393 family

2V

5V

36V

0

1

2

3

4

5

0

1020

3040

50

6070

80

AMBIENT TEMPERATURE [°C]

Response Time (Low to High)

– Ambient Temperature

(VCC=5[V],VRL=5[V],RL=5.1[kΩ])

LM393 family

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 family

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[℃]