AD8042
12.0
V
S
=
11.5
5V
50
V
S
= +5V
V
OUT
= 100mV STEP
40
SUPPLY CURRENT (mA)
11.0
10.5
10.0
9.5
9.0
% OVERSHOOT
V
S
= +5V
V
S
= +3V
G = +2
30
20
G = +3
10
8.5
8.0
–40 –30 –20 –10
0
0
10
20
30
40
50
60
70
80
90
0
20
40
60
80
100
120
140
160
180
200
TEMPERATURE ( C)
LOAD CAPACITANCE (pF)
TPC 19. Supply Current vs. Temperature
TPC 22. % Overshoot vs. Load Capacitance
6
0
–10
V
S
= +5V
5
4
V
S
= +5V
R
F
= 2k
R
L
= 2k TO +2.5V
NORMALIZED GAIN (dB)
–20
3
G = +2
2
1
0
–1
G = +10
–2
G = +5
–3
–4
1
10
FREQUENCY (MHz)
100
500
G = +2
R
F
= 200
PSRR (dB)
–30
–40
–50
–60
–70
–80
–90
10k
100k
1M
10M
FREQUENCY (Hz)
100M
500M
–PSRR
+PSRR
TPC 20. PSRR vs. Frequency
TPC 23. Frequency Response vs. Closed-Loop Gain
10
9
8
V
S
= 5V
R
L
= 2k
G = –1
–10
–20
–30
–40
CROSSTALK (dB)
OUTPUT VOLTAGE (V p-p)
V
S
= +5V
V
IN
= 0.6V p-p
G = +2
R
F
= 1k
V
OUT
1
V
OUT
2
V
OUT
1
V
OUT
2
, R
L
= 150
, R
L
= 1k
TO +2.5V
TO +2.5V
7
6
5
4
3
2
1
0
0.1
1.0
10.0
FREQUENCY (MHz)
100.0
–50
–60
–70
–80
–90
–100
–110
0.1
V
OUT
2
V
OUT
1
V
OUT
2
V
OUT
1
1
, R
L
= 1k
, R
L
= 150
TO +2.5V
TO +2.5V
100
200
10
FREQUENCY (MHz)
TPC 21. Output Voltage Swing vs. Frequency
TPC 24. Crosstalk (Output-to-Output) vs. Frequency
REV. C
–9–
AD [ ANALOG DEVICES ]
