ADA4857-1/ADA4857-2
0.25
0.20
RGVSL===+±115kVΩ
0.15
0.10
0.05
CL = 1.5pF
0
–0.05
–0.10
–0.15
–0.20
CL = 10pF
–0.25
TIME (10ns/DIV)
Figure 26. Small Signal Transient Response for Various Capacitive Loads (LFCSP)
0.25
0.20
RGL==+11kΩ
0.15
VS = ±5V
0.10
0.05
VS = ±2.5V
0
–0.05
–0.10
–0.15
–0.20
–0.25
TIME (10ns/DIV)
Figure 27. Small Signal Transient Response for Various Supply Voltages (LFCSP)
1000 VS = ±5V
100
10
1
G = +5
G = +2
0.1
0.1
1
10
100
1000
FREQUENCY (MHz)
Figure 28. Closed-Loop Output Impedance vs. Frequency for Various Gains
Data Sheet
2.0
1.6
GVS==+±25V
1.2
0.8
0.4
RL = 1kΩ
0
–0.4
–0.8
–1.2
RL = 100Ω
–1.6
–2.0
TIME (10ns/DIV)
Figure 29. Large Signal Transient Response for Various Load Resistances (SOIC)
2.0
1.6
RL = 1kΩ
1.2
GVS==+±15V
0.8
0.4
0
–0.4
–0.8
–1.2
RL = 100Ω
–1.6
–2.0
TIME (10ns/DIV)
Figure 30. Large Signal Transient Response for Various Load Resistances (LFCSP)
100
VS = ±5V
G = +2
10
1
0.1
0.01
1
10
100
1000
FREQUENCY (MHz)
Figure 31. Closed-Loop Input Impedance vs. Frequency
Rev. D | Page 12 of 21