7
FIGURE 9. FREQUENCY RESPONSE FIGURE 10. FREQUENCY RESPONSE FOR VARIOUS LOAD
RESISTORS
FIGURE 11. FREQUENCY RESPONSE FOR VARIOUS LOAD
RESISTORS
FIGURE 12. FREQUENCY RESPONSE FOR VARIOUS LOAD
RESISTORS
FIGURE 13. FREQUENCY RESPONSE FOR VARIOUS OUTPUT
VOLTAGES
FIGURE 14. FREQUENCY RESPONSE FOR VARIOUS OUTPUT
VOLTAGES
Typical Performance Curves V
SUPPLY
= ±5V, T
A
= 25
o
C, R
L
= 100, Unless Otherwise Specified (Continued)
NORMALIZED GAIN (dB)
6
3
0
-3
-6
-9
0.3 1 10 100 1000
NORMALIZED PHASE (DEGREES)
FREQUENCY (MHz)
V
OUT
= 200mV
P-P
A
V
= +2
0
-90
-180
-270
-360
GAIN
PHASE
A
V
= +1
A
V
= +2
A
V
= -1
A
V
= +1
A
V
= -1
GAIN (dB)
0.3 1 10 100 1000
PHASE (DEGREES)
FREQUENCY (MHz)
9
6
3
0
0
-90
-180
-270
-360
R
L
= 1k
R
L
= 100
R
L
= 100
R
L
= 1k
R
L
= 50
R
L
= 50
GAIN
PHASE
A
V
= +2, V
OUT
= 200mV
P-P
GAIN (dB)
0.3 1 10 100 1000
0
-90
-180
-270
-360
PHASE (DEGREES)
FREQUENCY (MHz)
A
V
= +1, V
OUT
= 200mV
P-P
R
L
= 1k
R
L
= 50
R
L
= 100
R
L
= 100
R
L
= 50
R
L
= 1k
6
3
0
-3
-6
-9
GAIN
PHASE
GAIN (dB)
180
90
0
-90
-180
PHASE (DEGREES)
6
3
0
-3
-6
-9
A
V
= -1, V
OUT
= 200mV
P-P
R
L
= 1k
R
L
= 100
R
L
= 100
R
L
= 50
R
L
= 1k
0.3 1 10 100 1000
FREQUENCY (MHz)
GAIN
PHASE
R
L
= 50
GAIN (dB)
12
9
6
3
0
0
-90
-180
-270
-360
PHASE (DEGREES)
A
V
= +2
4.0V
P-P
2.5V
P-P
1V
P-P
1V
P-P
4.0V
P-P
2.5V
P-P
GAIN
PHASE
0.3 1 10 100 1000
FREQUENCY (MHz)
GAIN (dB)
0
-90
-180
-270
-360
PHASE (DEGREES)
6
3
0
-3
-6
V
OUT
= 1V
P-P
V
OUT
= 2.5V
P-P
V
OUT
= 4V
P-P
V
OUT
= 1V
P-P
V
OUT
= 2.5V
P-P
V
OUT
= 4V
P-P
A
V
= +1
GAIN
PHASE
0.3 1 10 100 1000
FREQUENCY (MHz)
HFA1112
8
FIGURE 15. FREQUENCY RESPONSE FOR VARIOUS OUTPUT
VOLTAGES
FIGURE 16. FULL POWER BANDWIDTH
FIGURE 17. -3dB BANDWIDTH vs TEMPERATURE FIGURE 18. GAIN FLATNESS
FIGURE 19. DEVIATION FROM LINEAR PHASE FIGURE 20. SETTLING RESPONSE
Typical Performance Curves V
SUPPLY
= ±5V, T
A
= 25
o
C, R
L
= 100, Unless Otherwise Specified (Continued)
GAIN (dB)
180
90
0
-90
-180
PHASE (DEGREES)
6
3
0
-3
-6
A
V
= -1
GAIN
PHASE
0.3 1 10 100 1000
FREQUENCY (MHz)
V
OUT
= 1V
P-P
V
OUT
= 2.5V
P-P
V
OUT
= 4V
P-P
V
OUT
= 1V
P-P
V
OUT
= 2.5V
P-P
V
OUT
= 4V
P-P
NORMALIZED GAIN (dB)
15
12
9
6
3
0
-3
-6
-9
-12
-15
0.3 1 10 100 1000
FREQUENCY (MHz)
V
OUT
= 5V
P-P
A
V
= +2
A
V
= -1
A
V
= +1
BANDWIDTH (MHz)
900
850
800
750
700
650
600
550
500
-50 -25 0 25 50 75 100 125
TEMPERATURE (
o
C)
A
V
= -1
A
V
= +1
A
V
= +2
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0
-0.05
-0.10
-0.15
1 10 100
FREQUENCY (MHz)
NORMALIZED GAIN (dB)
A
V
= -1
A
V
= +1
A
V
= +2
4
3
2
1
0
-1
-2
-3
-4
-5
-6
0 15 30 45 60 75 90 105 120 135
FREQUENCY (MHz)
DEVIATION (DEGREES)
A
V
= -1
A
V
= +1
150
A
V
= +2
SETTLING ERROR (%)
0.6
0.4
0.2
0.1
0
-0.1
-0.2
-0.4
-0.6
-2 3 8 13 18 23 28 33 38 43 48
TIME (ns)
A
V
= +2, V
OUT
= 2V
HFA1112
9
FIGURE 21. LOW FREQUENCY REVERSE ISOLATION (S
12
) FIGURE 22. HIGH FREQUENCY REVERSE ISOLATION (S
12
)
FIGURE 23. 1dB GAIN COMPRESSION vs FREQUENCY FIGURE 24. 3rd ORDER INTERMODULATION INTERCEPT vs
FREQUENCY
FIGURE 25. 2nd HARMONIC DISTORTION vs P
OUT
FIGURE 26. 3rd HARMONIC DISTORTION vs P
OUT
Typical Performance Curves V
SUPPLY
= ±5V, T
A
= 25
o
C, R
L
= 100, Unless Otherwise Specified (Continued)
-24
-30
-36
-42
-48
-54
-60
-66
-72
-78
-84
GAIN (dB)
20 40 60 80 100 120 140 160 180 200
FREQUENCY (MHz)
A
V
= +1
A
V
= -1
A
V
= +2
A
V
= +2
A
V
= -1
0
GAIN (dB)
-24
-30
-36
-42
-48
-54
-60
100 190 280 370 460 550 640 730 820 910 1000
FREQUENCY (MHz)
PHASE (DEGREES)
235
180
90
45
0
GAIN
PHASE
A
V
= +1
A
V
= +2
A
V
= +2
A
V
= +1
A
V
= -1
A
V
= -1
OUTPUT POWER AT 1dB COMPRESSION (dBm)
20
18
16
14
12
10
8
6
4
2
0
100 200 300 400 500
FREQUENCY (MHz)
A
V
= +1
A
V
= -1
A
V
= +2
30
20
10
0
INTERCEPT POINT (dBm)
100 200 300 400
2 - TONE
FREQUENCY (MHz)
AV = -1
A
V
= +1
A
V
= +2
-20
-30
-40
-50
-60
-70
-80
-90
-100
-6 -3 0 3 6 9 12 15
OUTPUT POWER (dBm)
DISTORTION (dBc)
A
V
= +2
100MHz
50MHz
30MHz
-20
-30
-40
-50
-60
-70
-80
-90
-100
DISTORTION (dBc)
-6 -3 0 3 6 9 12 15 18
OUTPUT POWER (dBm)
A
V
= +2
100MHz
50MHz
30MHz
HFA1112

HFA1112IB96

Mfr. #:
Manufacturer:
Renesas / Intersil
Description:
IC BUFFER 1 CIRCUIT 8SOIC
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
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