OP27A, OP27C, OP27E, OP27G

OP37A, OP37C, OP37E, OP37G

LOW-NOISE HIGH-SPEED PRECISION OPERATIONAL AMPLIFIERS

SLOS100B – FEBRUARY 1989 – REVISED AUGUST 1994

2–15

POST OFFICE BOX 655303

POST OFFICE BOX 1443

01

2345

60

50

40

30

20

10

SHORT-CIRCUIT OUTPUT CURRENT

vs

ELAPSED TIME

SUPPLY CURRENT

vs

TOTAL SUPPLY VOLTAGE

VCC + – VCC – – Total Supply Voltage – V

TA = 125°C

5

4

3

2

1

515

25

35

45

t – Time – minutes

VCC

± = ± 15 V

TA = 25°C

IOS +

TA = – 55°C

IOS –

TA = 25°C

Figure 28

Figure 29

OP27

VOLTAGE FOLLOWER

SMALL-SIGNAL

PULSE RESPONSE

80

60

40

20

0

– 20

– 40

– 60

– 80

t – Time –

µs

0

0.5

1

1.5

2

2.5

3

VCC

± = ±15 V

AV = 1

CL = 15 pF

TA = 25°C

OP27

VOLTAGE FOLLOWER

LARGE-SIGNAL

PULSE RESPONSE

8

6

4

0

– 2

– 4

– 6

– 8

2

t – Time –

µs

02

46

8

10

12

VCC

± = ± 15 V

AV = – 1

TA = 25°C

Figure 30

Figure 31

† Data for temperatures below – 25

°C and above 85°C are applicable to the OP27A, OP27C, OP37A, and OP37C only.