ADA4940-2ACPZ-R7 データシートの表示（PDF） - Analog Devices
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ADA4940-2ACPZ-R7 Datasheet PDF : 32 Pages
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ADA4940-1/ADA4940-2
Data Sheet
TYPICAL PERFORMANCE CHARACTERISTICS
TA = 25°C, VS = ±2.5 V, G = 1, RF = RG = 1 kΩ, RT = 52.3 Ω (when used), RL = 1 kΩ, unless otherwise noted. See Figure 59 and Figure 60 for the
test circuits.
3
2
G = 1, RL = 1kΩ
1
0
–1
–2
G = 1, RL = 200Ω
–3
–4
G = 2, RL = 1kΩ
–5
–6
G = 2, RL = 200Ω
–7
–8 VOUT, dm = 0.1V p-p
–9
0.1
1
10
100
FREQUENCY (MHz)
1000
Figure 7. Small Signal Frequency Response for Various Gains and Loads
(LFCSP)
3
2
1
0
G = 2, RL = 1kΩ
–1
–2
–3
–4
–5
G = 2, RL = 200Ω
–6
–7
–8
VOUT = 2V p-p
–9
0.1
1
G = 1, RL = 200Ω
10
FREQUENCY (MHz)
G = 1, RL = 1kΩ
100
1000
Figure 10. Large Signal Frequency Response for Various Gains and Loads
3
VS = ±3.5V
2
1
0
VS = ±2.5V
–1
–2
VS = ±1.5V
–3
–4
–5
–6
–7
–8
VOUT, dm = 0.1V p-p
–9
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 8. Small Signal Frequency Response for Various Supplies (LFCSP)
3
2
1
VS = ±3.5V
0
–1
–2
VS = ±2.5V
–3
VS = ±1.5V
–4
–5
–6
–7
–8
VOUT = 2V p-p
–9
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 11. Large Signal Frequency Response for Various Supplies
3
2
–40°C
1
0
–1
+25°C
–2
–3
+125°C
–4
–5
–6
–7
–8
VOUT, dm = 0.1V p-p
–9
1
10
100
FREQUENCY (MHz)
1000
Figure 9. Small Signal Frequency Response for Various Temperatures (LFCSP)
3
2
1
0
–40°C
–1
+25°C
–2
–3
+125°C
–4
–5
–6
–7
–8 VOUT, dm = 2V p-p
–9
1
10
100
FREQUENCY (MHz)
1000
Figure 12. Large Signal Frequency Response for Various Temperatures
Rev. B | Page 10 of 32
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