Datasheet

Data Sheet ADA4830-1/ADA4830-2
Rev. C | Page 11 of 22
1.5
1.7
1.9
2.1
2.3
2.5
2.7
2.9
0 10 20 30 40 50 60 70 80
OUTPUT VOLTAGE (V)
TIME (ns)
10020-020
+V
S
= 3.3V
V
OUT
= 1V p-p
R
L
= 1kΩ
R
L
= 150Ω
Figure 18. Pulse Response at +V
S
= 3.3 V
–2
0
2
4
6
8
10
12
14
16
0 50 100 150 200 250 300 350 500400 450
VOLTAGE (V)
TIME (ns)
10020-022
INP
R
STB
= 500Ω
R
STB
= 1kΩ
C
STB
= 11pF
R
STB
= 5kΩ
Figure 19. Short-to-Battery Output Flag Response for Various R
STB
, ADA4830-1
6
5
4
3
2
1
0
–1
1000 200 300 400 500 600
TIME (ns)
VOLTAGE (V)
10020-024
ENA
V
OUT
Figure 20. Enable Turn-on/Turn-off Time
–20
–10
0
10
20
30
40
–12 –10 –8 –6 –4 –2 0 2 4 6 8 10 12 14
OUTPUT OFFSET VOLTAGE (mV)
INPUT COMMON-MODE VOLTAGE (V)
10020-033
+V
S
= 3.3V
+V
S
= 5V
Figure 21. Output Offset Voltage (V
OUT
− V
REF
) vs.
Input Common-Mode Voltage
0
1
2
3
4
5
6
7
8
9
10
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0
SUPPLY CURRENT (mA)
ENABLE VOLTAGE (V)
V
INP,
V
INN
= FLOATING
+V
S
= 3.3V
+V
S
= 5V
10020-134
Figure 22. Supply Current vs. Enable Voltage
0
20
40
60
80
100
120
140
46 51 56 61 66 71 76 81 86 91
COUNT
CMR (dB)
10020-045
Figure 23. Typical Distribution of Common-Mode Rejection