HFA1100IB Intersil, HFA1100IB Datasheet - Page 5

• Manufacturer Part Number: HFA1100IB
• Description: IC OP AMP 850MHZ CFB 8-SOIC
• Manufacturer: Intersil

Specifications of HFA1100IB

• Amplifier Type: Current Feedback
• Number Of Circuits: 1
• Slew Rate: 2300 V/µs
• -3db Bandwidth: 850MHz
• Current - Input Bias: 25µA
• Voltage - Input Offset: 2000µV
• Current - Supply: 21mA
• Current - Output / Channel: 60mA
• Voltage - Supply, Single/dual (±): 4.5 V ~ 11 V, ±2.25 V ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Output Type: -
• Gain Bandwidth Product: -

The layout and schematic of the board are shown below:
Typical Performance Curves
-12
-3
-6
-9
-120
FIGURE 3. NON-INVERTING FREQUENCY RESPONSE
0
120
-30
-60
-90
0.3
90
60
30
0
V
OUT
A
1
V
PHASE
FIGURE 1. SMALL SIGNAL PULSE
GAIN
= +2
= 200mV
+IN
FREQUENCY (MHz)
P-P
TOP LAYOUT
A
10
A
A
A
V
1
TIME (5ns/DIV.)
V
V
V
= +11
= +6
= +1
= +2
5
V
A
H
A
A
A
V
V
V
V
V
= +11
10µF
L
= +6
= +1
= +2
OUT
V-
IN
100
GND
V+
0.1µF
V
500Ω
SUPPLY
50Ω
= ±5V, R
1K
-5V
0
-90
-180
-270
-360
1
2
3
4
HFA1100
F
500Ω
= 510Ω , T
GND
8
7
6
5
A
= 25°C, R
-12
-3
-6
-9
-0.3
-0.6
-0.9
-1.2
1.2
0.9
0.6
0
0.3
0.3
50Ω
V
0
FIGURE 4. INVERTING FREQUENCY RESPONSE
H
0.1µF
V
OUT
GND
L
A
= 100Ω, Unless Otherwise Specified
V
= 200mV
1
FIGURE 2. LARGE SIGNAL PULSE
GAIN
= +2
OUT
V
L
10µF
P-P
BOTTOM LAYOUT
FREQUENCY (MHz)
+5V
PHASE
10
TIME (5ns/DIV.)
A
A
A
A
A
A
A
A
V
V
V
V
V
V
V
V
= -10
= -20
= -10
= -20
= -5
= -5
= -1
= -1
100
1K
FN2945.9
180
90
0
-90
-180