30
25
20
15
10
5
0
10
100
1k
100k
LOAD RESISTANCE – ⍀
TPC 19. Output Voltage Swing vs. Load Resistance
CH 1 = 5V/DIV
100
OUTPUT (5V/DIV)
90
CH 2 = 10mV/DIV
10
0
HORIZ
(4s/DIV)
TEST
CIRCUIT
OUTPUT
(0.001%/DIV)
TPC 20. Large Signal Pulse Response and Settling
Time to 0.001%
INPUT
100
90
1
OUTPUT
10
0
2
CH 1 = 10mV, CH 2 = 20mV, H = 2s
TPC 21. Small Signal Pulse Response, CL = 100 pF
AD8225
10
9
8
7
6
5
0.001%
4
3
0.01%
2
1
0
0
5
10
15
20
STEP SIZE – V
TPC 22. Settling Time vs. Step Size
4
100mV
2V
3
100
2 90
1
0
–1
–2 10
0
–3
–4
–10
0
10
OUTPUT VOLTAGE – V
TPC 23. Gain Nonlinearity
1.5
1.4
1.3
1.2
1.1
+85 C
1.0
+25 C
0.9
0.8
–40 C
0.7
0.6
0.5
0 2 4 6 8 10 12 14 16 18 20
SUPPLY VOLTAGE – V
TPC 24. ISUPPLY vs. VSUPPLY and Temperature
REV. A
–9–