ref192gru Analog Devices, Inc., ref192gru Datasheet - Page 18

• Manufacturer Part Number: ref192gru
• Description: Precision Micropower, Low Dropout Voltage References
• Manufacturer: Analog Devices, Inc.

REF19x Series
V IN = 15V
–100
–120
–20
–40
–60
–80
Figure 10. Ripple Rejection vs. Frequency Measurement Circuit
0
4
3
2
1
0
10
10
V
IN
Figure 11. Output Impedance vs. Frequency
REF
1μF
Figure 9. Ripple Rejection vs. Frequency
= 7V
100
10μF
10μF
100
1kΩ
2
REF19x
2
REF19x
1k
4
FREQUENCY (Hz)
FREQUENCY (Hz)
1k
4
6
10k
6
1μF
10k
200V
1μF
Z
100k
1kΩ
10μF
V
V
100k
G
S
= 4V
= 2V p-p
1M
OUTPUT
10M
1M
Rev. J | Page 18 of 28
OFF
ON
100%
100%
90%
10%
90%
10%
0%
0%
Figure 15. Power-On Response Time Measurement Circuit
Figure 13. Load Transient Response Measurement Circuit
2V
2V
LOAD
20mV
1mA
V
5V
IN
V
= 15V
IN
= 7V
Figure 14. Power-On Response Time
Figure 12. Load Transient Response
2
4
REF19x
LOAD
30mA
2
4
REF19x
6
1μF
6
1μF
0
10mA
100µs
100µs