Typical Performance Characteristics–AD8038/AD8039
(Default Conditions: ؎5 V, CL = 5 pF, G = +2, RG = RF = 1 kΩ, RL = 2 kΩ, VO = 2 V p-p, Frequency = 1 MHz, TA = 25؇C.)
24
21 G = +10
18
15 G = +5
12
9
G = +2
6
3
G = +1
0
–3
–6
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 1. Small Signal Frequency
Response for Various Gains,
VOUT = 500 mV p-p
7
VS = ؎1.5V
6
VS = ؎2.5V
5
VS = ؎5V
4
3
2
1
0
0.1
1
10
100
1000
FREQUENCY – MHz
TPC 2. Small Signal Frequency
Response for Various Supplies,
VOUT = 500 mV p-p
7
6
RL = 2k⍀
5
4
3
RL = 500⍀
2
RL = 1k⍀
1
0
0.1
1
10
100
1000
FREQUENCY – MHz
TPC 3. Small Signal Frequency
Response for Various RLOAD,
VS = ±5 V, VOUT = 500 mV p-p
7
RL = 2k⍀
6
5
RL = 500⍀
4
3
RL = 1k⍀
2
1
0
0.1
1
10
100
1000
FREQUENCY – MHz
TPC 4. Small Signal Frequency
Response for Various RLOAD,
VS = 5 V, VOUT = 500 mV p-p
8
RL = 2k⍀
7
6
5
RL = 500⍀
4
3
RL = 1k⍀
2
1
0
0.1
1
10
100
FREQUENCY – MHz
TPC 5. Large Signal Frequency
Response for Various RLOAD,
VOUT = 3 V p-p, VS = 5 V
8
RL = 2k⍀
7
6
5
RL = 500⍀
4
3
RL = 1k⍀
2
1
0
0.1
1
10
100
FREQUENCY – MHz
TPC 6. Large Signal Frequency
Response for Various RLOAD,
VOUT = 4 V p-p, VS = ±5 V
5
CL = 15pF
4
3
CL = 10pF
2
1
0
–1
CL = 5pF
–2
–3
–4
–5
1
10
100
1000
FREQUENCY – MHz
TPC 7. Small Signal Frequency
Response for Various CLOAD,
VOUT = 500 mV p-p, VS = ±5 V,
G = +1
7
CL = 15pF
5
3
CL = 10pF
1
–1
CL = 5pF
–3
–5
1
10
100
1000
FREQUENCY – MHz
TPC 8. Small Signal Frequency
Response for Various CLOAD,
VOUT = 500 mV p-p, VS = 5 V, G
= +1
2
VOUT = 200mV
1
VOUT = 1V
0
–1
–2
VOUT = 500mV
–3
–4
VOUT = 2V
–5
–6
0.1
1
10
100
FREQUENCY – MHz
1000
TPC 9. Frequency Response for
Various Output Voltage Levels
REV. B
–5–