ADA4857-2(Rev0) Ver la hoja de datos (PDF) - Analog Devices
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ADA4857-2 Datasheet PDF : 20 Pages
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ADA4857-1/ADA4857-2
TYPICAL PERFORMANCE CHARACTERISTICS
T = 25°C, (G = +1, RF = 0 Ω, RG open and G = +2, RF = RG = 499 Ω), unless otherwise noted.
3
2
1
G = +1
0
–1
G = +2
–2
–3
–4
–5
G = +10
–6
G = +5
–7
–8 VS = ±5V
–9 RL = 1kΩ
VOUT = 0.2V p-p
–10
1
10
100
1000
FREQUENCY (MHz)
Figure 8. Small Signal Frequency Responses for Various Gains (LFCSP)
3
2
1
G = +1
0
–1
G = +2
–2
–3
–4
–5
G = +10
–6
G = +5
–7
–8 VS = ±5V
–9 RL = 1kΩ
VOUT = 2V p-p
–10
1
10
100
1000
FREQUENCY (MHz)
Figure 11. Large Signal Frequency Responses for Various Gains (LFCSP)
3
2
1
0
–1
–2
±5V
–3
–4
–5
–6
–7
+5V
–8 G = +1
–9 RL = 1kΩ
VOUT = 0.2V p-p
–10
1
10
100
1000
FREQUENCY (MHz)
Figure 9. Small Signal Frequency Response for Various Supply Voltages (LFCSP)
9
8
7
6
5
4
3
2
1
0
–1
–2
–3
–4 G = +2
–5 VS = ±5V
–6
RL = 1kΩ
VOUT = 0.2V p-p
–7
1
10
10pF
5pF
NO CAP LOAD
100
1000
FREQUENCY (MHz)
Figure 12. Small Signal Frequency Response for Various Capacitive Loads (LFCSP)
3
2
1
0
–40°C
–1
–2
–3
–4
–5
–6
–7
–8
G = +1
VS = ±5V
–9 RL = 1kΩ
VOUT = 0.2V p-p
–10
1
10
+25°C
+125°C
100
1000
FREQUENCY (MHz)
Figure 10. Small Signal Frequency Response for Various Temperatures (LFCSP)
3
2
1
1V p-p
0
–1
–2
–3
4V p-p
–4
–5
–6
–7
–8 G = +1
–9 VS = ±5V
RL = 100Ω
–10
1
10
100
1000
FREQUENCY (MHz)
Figure 13. Large Signal Frequency Response vs. VOUT (LFCSP)
Rev. 0 | Page 9 of 20
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