Technical Note

4/17

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

Output Sink Current – Ambient

Temperature

(VOUT=1.5[V])

Low Level Output Voltage

– Output Sink Current

(VCC=5[V])

Output Saturation Voltage

– Ambient Temperature

(IOL=4[mA])

Output Saturation Voltage

– Supply Voltage

(IOL=4[mA])

Supply Current – Supply Voltage

Supply Current – Ambient Temperature

Fig.1

Fig.2

Fig. 3

0

100

200

300

400

500

0

1020

30

4050

607080

AMBIENT TEMPERATURE [℃]

0

0.2

0.4

0.6

0.8

1

0

10

203040

506070

80

AMBIENT TEMPER ATURE [℃]

0

0.2

0.4

0.6

0.8

1

0

10

203040

SUPPLY VOLTAGE [V]

0

200

400

600

800

1000

025

50

75

100

125

0.0

0.2

0.4

0.6

0.8

1.0

1.2

1.4

1.6

1.8

2.0

0

2

4

6

8

10 1214 1618 20

OUTPUT SINK CURRENT [mA]

LM393 family

2V

36V

5V

-50

-40

-30

-20

-10

0

10

20

30

40

50

0

1020

3040

SUPPLY VOLTAGE [V]

70℃

25℃

0℃

LM393 family

Input Offset Current – Supply Voltage

0

20

40

60

80

100

120

140

160

010

20

30

40

SUPPLY VOLTAGE [V]

LM393 family

Input Bias Current – Supply Voltage

0℃

25℃

70℃

0

20

40

60

80

100

120

140

160

0

10

2030

4050

6070

80

AMBIENT TEMPERATURE [℃]

Input Bias Current – Ambient Temperature

2V

5V

36V

LM393 family

-8

-6

-4

-2

0

2

4

6

8

0

1020

30

4050

6070

80

AMBIENT TEMPERATURE [℃]

Input Offset Voltage – Ambient Temperature

2V

5V

36V

LM393 family

2V

-8

-6

-4

-2

0

2

4

6

8

0

1020

3040

SUPPLY VOLTAGE [V]

Input Offset Voltage – Supply Voltage

0℃

25℃

70℃

LM393 family

LM393 family

0℃

25℃

70℃

0

10

20

30

40

0

10

203040

50607080

AMBIEN TTEMPERATURE [℃]

36V

5V

2V

LM393 family

LM393DT

Derating Curve

LM393 family

25℃

70℃

0℃

0

100

200

300

400

500

010

20

30

40

SUPPLY VOLTAGE [V]

LM393 family

0℃

25℃

70℃

Fig.4

Fig. 5

Fig. 6

Fig. 7

Fig. 8

Fig. 9

Fig. 10

Fig. 11

Fig. 12

(*)The data above is ability value of sample, it is not guaranteed. LM393family: 0[℃]~+70[℃]

70

5V

36V

LM393 family

LM393 family

LM393PT

LM393ST