TLC272, TLC272A, TLC272B, TLC272Y, TLC277

LinCMOS

 PRECISION DUAL OPERATIONAL AMPLIFIERS

SLOS091E – OCTOBER 1987 – REVISED FEBRUARY 2002

24

POST OFFICE BOX 655303

• DALLAS, TEXAS 75265

TYPICAL CHARACTERISTICS†

Figure 22

INPUT BIAS CURRENT AND INPUT OFFSET CURRENT

vs

FREE-AIR TEMPERATURE

0.1

125

10000

45

65

85

105

1

10

100

1000

25

VDD = 10 V

VIC = 5 V

See Note A

IIB

TA – Free-Air Temperature – °C

IIO

35

55

75

95

115

NOTE A: The typical values of input bias current and input

offset current below 5 pA were determined mathematically.

Figure 23

COMMON-MODE

INPUT VOLTAGE POSITIVE LIMIT

vs

SUPPLY VOLTAGE

0

VDD – Supply Voltage – V

16

16

0

2

4

6

8

10

12

14

2

4

6

8

10

12

14

TA = 25°C

Figure 24

SUPPLY CURRENT

vs

SUPPLY VOLTAGE

0

VDD – Supply Voltage – V

5

16

0

2

4

6

8

10

12

14

1

2

3

4

VO = VDD/2

No Load

TA = – 55°C

0.5

1.5

2.5

3.5

4.5

TA = 70°C

TA = 125°C

TA = 0°C

TA = 25°C

Figure 25

SUPPLY CURRENT

vs

FREE-AIR TEMPERATURE

– 75

2

125

0

0.5

1

1.5

– 50

– 25

0

25

50

75

100

No Load

VO = VDD/2

VDD = 10 V

VDD = 5 V

2.5

3

3.5

4

TA – Free-Air Temperature – °C

† Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.