−10.02

−10.015

−10.01

−10.005

−10

−9.995

−9.99

−9.985

−9.98

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G018

0

3

6

9

12

15

18

Feedforward Source Current (µA)

G017

80

85

90

95

100

105

110

115

120

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G016

0.998

0.9985

0.999

0.9995

1

1.0005

1.001

1.0015

1.002

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G014

7.82

7.84

7.86

7.88

7.9

7.92

7.94

7.96

7.98

−40 −25 −10

5

20

35

50

65

80

95

110 125

Temperature (°C)

G015

LM3447

www.ti.com

SNOSC65 A – APRIL 2012 – REVISED MAY 2012

TYPICAL CHARACTERISTICS (continued)

Unless otherwise stated, –40°C

≤ TA = TJ ≤ +125°C, VVCC = 14 V, VTSNS = 1.75V, VFLT2 = 1.75V, VAUX = 0.5V, VINV = 0V,

IVAC = 100 μA, IBIAS = 100μA, CVCC = 10 μF, CCOMP = 0.047 μF

Figure 13. Thermal Foldback Thershold vs.

Figure 14. TSNS Internal Pull-up Resistor vs.

Junction Temperature

Junction Temperature

Figure 15. GM vs. Junction Temperature

Figure 16. Feedforward Source Current (IFF) Variation

(IVAC=100µA, Temperautre = 25°C)

Figure 17. Feedforward Source Current (IFF) vs.

Junction Temperature

Copyright © 2012, Texas Instruments Incorporated

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