6.6 Typical Characteristics (continued)

At TA = 25°C, VIN = 10V, VHET = 30V, CREF_Z = 10μF, CVDD = 1μF, (unless otherwise noted)

Thermal Hysteresis (ppm)

0

0.2

0.4

0.6

0.8

1

0

20

40

60

80

Figure 6-13. Thermal Hysteresis (Cycle 2) Distribution

TA = 0°C to 70°C

Time [s]

0

100

200

300

400

500

600

700

-15

-12

-9

-6

-3

0

3

6

9

12

15

VDD = 12V

VHET = 12V

Figure 6-14. Startup Behavior

Frequency (Hz)

1x101

1x102

1x103

1x104

1x105

60

70

80

90

100

110

120

130

Figure 6-15. Power-Supply Rejection Ratio vs Frequency

Frequency (Hz)

1x100

1x101

1x102

1x103

1x104

1x105

1x106

40

50

60

70

80

90

100

Figure 6-16. Heater Supply Rejection Ratio vs Frequency

REF80

SNAS856A – SEPTEMBER 2024 – REVISED MARCH 2025

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