HA5025_03 INTERSIL [Intersil Corporation], HA5025_03 Datasheet - Page 5
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HA5025_03
Manufacturer Part Number
HA5025_03
Description
Quad, 125MHz Video Current Feedback Amplifier
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.HA5025_03.pdf
(15 pages)
Test Circuits and Waveforms
NOTE:
Schematic Diagram
12. A series input resistor of ≥100Ω is recommended to limit input currents in case input signals are present before the HA5025 is powered up.
V-
V+
Q
Q
FIGURE 4. SMALL SIGNAL RESPONSE
R
60K
D
Vertical Scale: V
P1
N3
1
1
Q
Q
R
800
R
6K
R
800
N1
N2
2
3
4
Q
N4
R
800
33
R
2.5K
100mV/Div.
5
Q
IN
P2
(One Amplifier of Four)
= 100mV/Div., V
5
Q
Q
Q
N5
N6
P4
Q
N7
Q
R
820
P7
9
Q
Q
Q
Q
R
820
(Continued)
P5
N8
P6
N9
10
OUT
1K
R
R
280
Q
13
12
=
P8
+IN
R
1K
11
Q
Q
N11
N10
Q
HA5025
Q
P10
P9
R
280
14
Q
Q
N14
P11
Q
Q
Q
Q
R
400
R
400
N12
P12
N13
P13
16
15
R
280
-IN
17
R
280
22
R
400
R
280
C
1.4pF
Q
C
1.4pF
FIGURE 5. LARGE SIGNAL RESPONSE
19
Vertical Scale: V
18
1
N16
2
R
140
R
140
Q
20
21
P14
R
140
25
Q
Q
R
400
Horizontal Scale: 50ns/Div.
P15
R
140
N15
23
24
Q
Q
N17
R
R
200
20
N18
R
200
IN
25
26
27
= 1V/Div., V
Q
Q
R
P17
P16
20
Q
28
N19
Q
P19
OUT
Q
P20
R
7
R
30
5
= 1V/Div.
31
R
9.5
29
Q
R
5
N21
32
OUT