Datasheet

AD844
Rev. F | Page 8 of 20
INVERTING GAIN-OF-1 AC CHARACTERISTICS
R2
AD844
+
–
R1
+
V
S
4.7Ω
4.7Ω
0.22µF
0.22µF
OUTPUT
C
L
R
L
–IN
–V
S
00897-013
Figure 13. Inverting Amplifier, Gain of −1 (R1 = R2)
6
–24
0
–6
–12
–18
100M1M100k 10M
FREQUENCY (Hz)
GAIN (dB)
R1 = R2 = 500Ω
R1 = R2 = 1kΩ
00897-014
Figure 14. Gain vs. Frequency for Gain = −1, R
L
= 500 Ω, C
L
= 0 pF
–
180
500
25
–210
–240
–270
–300
–330
R1 = R2 = 500Ω
R1 = R2 = 1kΩ
FREQUENCY (MHz)
PHASE (Degrees)
00897-015
Figure 15. Phase vs. Frequency for Gain = −1, R
L
= 500 Ω, C
L
= 0 pF
0
0897-016
5V
10
20ns
100
0
90
Figure 16. Large Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ
0
0897-017
10
20ns
100
0
500nV
90
Figure 17. Small Signal Pulse Response, Gain = −1, R1 = R2 = 1 kΩ