TL070

JFET-INPUT OPERATIONAL AMPLIFIER

SLOS121B – NOVEMBER 1993 – REVISED MARCH 2001

9

POST OFFICE BOX 655303

Figure 13

1

f – Frequency – Hz

106

101

102

103

104

105

DIFFERENTIAL VOLTAGE AMPLIFICATION

vs

FREQUENCY WITH FEED-FORWARD COMPENSATION

100

1 k

10 k

100 k

1 M

100 M

VCC

± = ±15 V

C2 = 3 pF

TA = 25°C

See Figure 3

Figure 14

0

°

45

°

180

°

135

°

90

°

1

f – Frequency – Hz

106

101

102

103

104

105

Phase Shift

(right scale)

LARGE-SIGNAL

DIFFERENTIAL VOLTAGE AMPLIFICATION

AND PHASE SHIFT

vs

FREQUENCY

Differential

Voltage

Amplification

(left scale)

100

1 k

10 k

100 k

1 M

10 M

10

1

VCC

± = ±5 V to ±15 V

RL = 2 kΩ

TA = 25°C

NORMALIZED UNITY-GAIN BANDWIDTH

AND PHASE SHIFT

vs

FREE-AIR TEMPERATURE

Figure 15

TA – Free-Air Temperature – °C

Unity-Gain

Bandwidth

(left scale)

Phase Shift

(right scale)

VCC

± = ±15 V

RL = 2 kΩ

f = B1 for Phase Shift

1.3

1.2

1.1

1

0.9

0.8

0.7

–75

–50

–25

0

25

50

75

100

125

1.03

1.02

1.01

1

0.99

0.98

0.97

Figure 16

83

TA – Free-Air Temperature – °C

89

84

85

86

87

88

COMMON-MODE REJECTION RATIO

vs

FREE-AIR TEMPERATURE

VCC

± = ±15 V

RL = 10 kΩ

–75

–50

–25

0

25

50

75

100

125

† 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.