AD8041
5
4
3
V
S
= 5V
R
L
= 2k TO 2.5V
C
L
= 5pF
G = +1
T = +125 C
40
T = +25 C
TIME (ns)
50
G = –1
V
S
= 3V, 0.1%
CLOSED-LOOP GAIN (dB)
2
1
0
–1
–2
V
S
=
30
5V, 0.1%
T = –55 C
V
S
= 3V, 1%
20
–3
–4
–5
1
10
100
FREQUENCY (MHz)
500
10
0.5
1
V
S
=
1.5
INPUT STEP (V p-p)
5V, 1%
2
TPC 13. Closed-Loop Frequency Response
vs. Temperature
TPC 16. Settling Time vs. Input Step
5
4
3
CLOSED-LOOP GAIN (dB)
–10
G = +1
R
L
= 2k
C
L
= 5pF
V
S
= 3V
R
L
AND C
L
TO 1.5V
V
S
= 5V
R
L
AND C
L
TO 2.5V
CMRR (dB)
–20
–30
–40
–50
–60
–70
–80
–90
–100
–110
0.01
0.1
1
10
FREQUENCY (MHz)
100
500
V
S
= +3V AND
5V
2
1
0
V
S
=
–1
–2
–3
–4
–5
1
5V
10
100
FREQUENCY (MHz)
500
TPC 14. Closed-Loop Frequency Response vs. Supply
TPC 17. CMRR vs. Frequency
1000
OUTPUT SATURATION VOLTAGE (mV)
100
G = +1
V
S
= 5V
10
V
S
= 5V
5
12
,+
C
OUTPUT RESISTANCE ( )
100
V
+5
–
V
O
H
1
H
– V
O
5V
+
V
OL
,
, –5
5C
+125
C
0.1
10
55 C
V
OL
, –
0.01
0.01
0.1
1
10
FREQUENCY (MHz)
100
500
0
0.001
0.01
0.1
1
LOAD CURRENT (mA)
10
10
0
TPC 15. Output Resistance vs. Frequency
TPC 18. Output Saturation Voltage vs. Load Current
–8–
REV. B
AD [ ANALOG DEVICES ]
