Date: 11/29/04

SPX4041 Precision 1.24V Shunt Voltage Reference

© Copyright 2004 Sipex Corporation

3

Figure 3. Test Circuit for V

Figure 4. High Current Operating Characteristics

Figure 5. Reference Voltage vs. Ambient Temperature

Figure 6. Low Current Operating Characteristics

-2

-1

012

3

0

Temperature Range: 0

°C to 105°C

15.0

12.5

10.0

7.5

5.0

2.5

-2.5

-5.0

-7.5

-10.0

1.24

-60

1.20

1.21

1.22

1.23

1.24

1.25

1.26

-30

0

30

60

90

900

800

700

600

500

400

300

200

100

0

-100

-200

-1.0

0

=

105 °C

25 °C

-0 °C

Temperature Range: 0

°C to 105°C

-0.5

0.25

0.5

0.75

1.0

1.25

1.5

1.24

Figure 7. Noise Voltage vs Frequency

Figure 8. Low Frequency Dynamic Ouput Impedance

vs T

A

20

10

10

100

1 k

10 k

100 k

0

70

30

40

50

60

-60

-30

0

3060

90

120

0.0

0.025

0.050

0.075

0.100

0.125

0.150

f - Frequency (Hz)

f

≤ 1kHz

∫∫

TYPICAL PERFORMANCE CHARACTERISTICS