Datasheet

ADM8832
Rev. A | Page 8 of 12
03759-A-009
V
CC
(V)
3.62.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5
5.0V O/P (V)
5.30
5.25
5.20
5.15
5.10
5.05
4.90
5.00
4.95
DEVICE 1 @ –40°C
DEVICE 1 @ +25°C
DEVICE 1 @ +85°C
Figure 9. LDO Variation over Supply and Temperature
03759-A-010
V
CC
(V)
3.62.6 2.7 2.8 2.9 3.0 3.1 3.2 3.3 3.4 3.5
SUPPLY CURRENT (µA)
300
250
200
150
100
50
0
ICC (BLANK)
ICC (SCAN)
Figure 10. Supply Current vs. Voltage
03759-A-011
CH1 20.0mV
CH3 50.0mV
CH2 100mV M20.0µs CH1 –2.8mV
3
T
T
T
1
2
TEK STOP: 2.50MS/s
T
[]
23 ACQS
5V OUTPUT RIPPLE
V
OUT
V
CC
RIPPLE
Figure 11. Output Ripple on LDO (5 V Output)
03759-A-012
T
T
CH1 20.0mV CH2 2.00V M5.00µs CH2 1.20V
1
2
TEK STOP: SINGLE SEQ
T
[]
10.0MS/s
LOAD ENABLE
5V OUTPUT
Figure 12. 5 V Output Transient Response for Max load Current
03759-A-013
T
T
CH1 20.0mV CH2 2.00V M5.00µs CH2 1.20V
1
2
TEK STOP: SINGLE SEQ
T
[]
10.0MS/s
LOAD DISABLE
5V OUTPUT
Figure 13. 5 V Output Transient Response, Load Disconnected
03759-A-014
T
T
T
CH1 5.00V
CH3 5.00V
CH2 5.00V M10.0ms CH2 1.3V
2
1
TEK STOP: SINGLE SEQ
T
[]
5.00KS/s
+15V OUTPUT
–10V OUTPUT
5VOUT
Figure 14. +15 V and −10 V Outputs at Power-Up