ref195gru-reel Analog Devices, Inc., ref195gru-reel Datasheet - Page 17

• Manufacturer Part Number: ref195gru-reel
• Description: Precision Micropower, Low Dropout Voltage References
• Manufacturer: Analog Devices, Inc.

OFF
ON
V
100%
–100
–120
10%
IN
90%
Figure 10. Ripple Rejection vs. Frequency Measurement Circuit
–20
–40
–60
–80
0%
4
3
2
1
0
= 15V
0
10
10
20mV
5V
V
IN
Figure 11. Output Impedance vs. Frequency
1µF
= 7V
REF
Figure 9. Ripple Rejection vs. Frequency
100
Figure 12. Load Transient Response
100
10µF
10µF
1kΩ
2
REF19x
1k
2
4
FREQUENCY (Hz)
REF19x
FREQUENCY (Hz)
1k
4
6
10k
1µF
6
200V
10k
Z
1µF
100k
V
V
1kΩ
G
S
10µF
= 4V
= 2V p-p
100k
1M
100µs
OUTPUT
10M
1M
Rev. I | Page 17 of 28
V
OFF
OUT
ON
100%
90%
10%
0%
100%
10%
Figure 15. Power-On Response Time Measurement Circuit
90%
Figure 13. Load Transient Response Measurement Circuit
0%
2V
2V
Figure 17. SLEEP Response Time Measurement Circuit
LOAD
1mA
V
IN
V
= 15V
IN
V
5V
1V
= 7V
IN
Figure 14. Power-On Response Time
= 15V
Figure 16. SLEEP Response Time
2
4
I
L
REF19x
2
3
= 10mA
30mA
LOAD
REF19x
4
2
4
REF19x
6
6
1µF
1µF
6
REF19x Series
I
L
= 1mA
V
1µF
OUT
0
10mA
2ms
100µs