ADA4940-1AR-EBZ データシートの表示（PDF） - Analog Devices
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ADA4940-1AR-EBZ Datasheet PDF : 32 Pages
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Data Sheet
100
G = 1, RL = 200Ω
80
G = 2, RL = 200Ω
60
40
G = 2, RL = 1kΩ
20
G = 1, RL = 1kΩ
0
–20
–40
–60
–80
VOUT, dm = 0.1V p-p
–100
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
TIME (ns)
Figure 49. Small Signal Transient Response for Various Gains and Loads
(LFCSP)
100
80
VS = ±1.5V
60
40
VS = ±2.5V
20
0
–20
–40
–60
–80
VOUT, dm = 0.1V
VS = ±3.5V
–100
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
TIME (ns)
Figure 50. Small Signal Transient Response for Various Supplies (LFCSP)
100
80
60
40
20
0
CCOM1 = CCOM2 = 0pF
–20
CCOM1 = CCOM2 = 0.5pF
CCOM1 = CCOM2 = 1pF
–40
CCOM1 = CCOM2 = 2pF
–60
–80 CDIFF = 0pF
VOUT, dm = 0.1V p-p
–100
0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150
TIME (ns)
Figure 51. Small Signal Transient Response for Various Capacitive Loads
(LFCSP)
ADA4940-1/ADA4940-2
1.5
1.0
0.5
0
–0.5
G = 1, RL = 1kΩ
G = 1, RL = 200Ω
G = 2, RL = 1kΩ
–1.0
G = 2, RL = 200Ω
VOUT, dm = 2V p-p
–1.5
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300
TIME (ns)
Figure 52. Large Signal Transient Response for Various Gains and Loads
1.5
VS = ±3.5V VS = ±1.5V
1.0
VS = ±2.5V
0.5
0
–0.5
–1.0
VOUT, dm = 2V p-p
–1.5
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 300
TIME (ns)
Figure 53. Large Signal Transient Response for Various Supplies
1.5
1.0
0.5
0
–0.5
CCOM1 = CCOM2 = 0pF
CCOM1 = CCOM2 = 0.5pF
CCOM1 = CCOM2 = 1pF
CCOM1 = CCOM2 = 2pF
–1.0
–1.5
0
CDIFF = 0pF
VOUT, dm = 2V p-p
20 40 60 80 100 120 140 160 180 200 220 240 260 280 300
TIME (ns)
Figure 54. Large Signal Transient Response for Various Capacitive Loads
Rev. B | Page 17 of 32
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