TL070

JFET-INPUT

OPERATIONAL AMPLIFIER

SLOS121A – NOVEMBER 1993 – REVISED AUGUST 1994

11

POST OFFICE BOX 655303

Figure 13

100

1

f – Frequency – Hz

10 M

10 6

1 k

10 k

100 k

1 M

10 1

10 2

10 3

10 4

10 5

DIFFERENTIAL VOLTAGE AMPLIFICATION

vs

FREQUENCY WITH FEED-FORWARD

COMPENSATION

VCC

± = ±15 V

C2 = 3 pF

TA = 25°C

See Figure 3

Figure 14

0

°

45

°

180

°

135

°

90

°

1

1

f – Frequency – Hz

10 M

10 6

10

100

1 k

10 k

100 k

1 M

10 1

10 2

10 3

10 4

10 5

Differential

Voltage

Amplification

(left scale)

VCC

± = ±5 V to ±15 V

RL = 2 kΩ

TA = 25°C

Phase Shift

(right scale)

LARGE-SIGNAL

DIFFERENTIAL VOLTAGE AMPLIFICATION

AND PHASE SHIFT

vs

FREQUENCY

Figure 15

1

–75

0.7

TA – Free-Air Temperature – °C

125

1.3

–50

–25

0

25

50

75

100

0.8

0.9

1

1.1

1.2

Unity-Gain Bandwidth

(left scale)

VCC

± = ±15 V

RL = 2 kΩ

f = B1 for Phase Shift

NORMALIZED UNITY-GAIN BANDWIDTH

AND PHASE SHIFT

vs

FREE-AIR TEMPERATURE

Phase

Shift

(right scale)

1.02

1.01

0.99

0.98

1.03

0.97

Figure 16

–75

83

TA – Free-Air Temperature – °C

125

89

–50

–25

0

25

50

75

100

84

85

86

87

88

VCC

± = ±15 V

RL = 10 kΩ

COMMON-MODE REJECTION RATIO

vs

FREE-AIR TEMPERATURE

† Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices. An 18-pF

compensation capacitor is used.