HFA1130
Evaluation Board
An evaluation board is available for the HFA1130, (Part
Number HFA11XXEVAL). Please contact your local sales
office for information.
The layout and schematic of the board are shown here:
500Ω
500Ω
VH
1
50Ω
2
IN
3
4
10µF 0.1µF
-5V
8
7
6
5
GND
0.1µF
50Ω
10µF
+5V
OUT
VL
GND
FIGURE 2. BOARD SCHEMATIC
TOP LAYOUT
VH
1
+IN
OUT V+
VL V-
GND
BOTTOM LAYOUT
Typical Performance Curves VSUPPLY = ±5V, RF = 510Ω, TA = 25oC, RL = 100Ω, Unless Otherwise Specified
AV = +2
120
90
60
30
0
-30
-60
-90
-120
TIME (5ns/DIV.)
FIGURE 3. SMALL SIGNAL PULSE RESPONSE
AV = +2
1.2
0.9
0.6
0.3
0
-0.3
-0.6
-0.9
-1.2
TIME (5ns/DIV.)
FIGURE 4. LARGE SIGNAL PULSE RESPONSE
6