kh561 Fairchild Semiconductor, kh561 Datasheet - Page 4

• Manufacturer Part Number: kh561
• Description: Wideband, Low Distortion Driver Amplifier
• Manufacturer: Fairchild Semiconductor

DATA SHEET
4
KH561 Typical Performance Characteristics
16
14
12
10
45
40
35
30
25
20
8
6
Frequency Response vs. R
Frequency Response vs. Gain (R
Two Tone, 3rd-Order Intermodulation
Frequency Response Driving C
Small Signal Gain and Phase
0
0
0
0
0
Fixed gain and
compensated vs. load
Re-compensated
at each gain
Re-compensated
at each gain
Re-compensated
at each
50
50
50
20
50
C
A
0% Overshoot
Phase
L
v
C
= 15
L
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
= 100pF
R
A
L
A
100
= 50Ω
100
100
v
100
v
40
= 20
A
= 10
v
= 15
A
v
= 5
R
A
L
v
150
= 75Ω
150
150
150
A
60
= 10
v
= 20
C
Maximally Flat
L
L
= 50pF
P
R
P
o,
R
A
o
V
200
L
200
200
200
i
L
v
80
A
R
V
C
o
= 10dBm
Gain
= -4dBm
= 100Ω
R
= 25Ω
= 5
L
v
o
o
L
= 2V
L
= +5
= 25
= 2V
= 20pF
= 75Ω)
pp
pp
250
250
250
100
250
0
-90
-180
-270
-360
-30
-40
-50
-60
-70
-80
-25
-35
-45
-55
-65
-75
16
14
12
10
8
6
10
Frequency Response vs. Gain
Frequency Response vs. Power Supply
Gain Flatness/Deviation from Linear Phase
2nd Harmonic Distortion vs. Frequency
2nd Harmonic Distortion Driving C
0
0
0
4
Re-compensated at
each gain (see text)
Re-compensated at
each supply voltage
Phase
Compensation as shown in
Frequency Response plot
Gain
50
50
20
8
Output Power (dB)
20
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
C
100
100
40
L
A
12
= 100pF
v
= 15
C
±V
30
L
CC
= 20pF
A
= 15
±V
v
150
150
60
40
16
= 10
(T
CC
100MHz
50MHz
10MHz
20MHz
C
= 12
A
L
50
A
P
±V
= 50pF
v
o
= 20
= +25°C, Circuit in Figure 1; unless specified)
P
P
±V
CC
= 10dBm
o
200
o
200
80
20
= 10dBm
= 10dBm
= 10
A
R
V
CC
70
A
v
o
o
v
= +5
= 18
= 25
= 2V
= 5
L
pp
250
250
100
100
24
-10
-20
-30
-25
-35
-45
-55
-65
-75
-30
-40
-50
-60
-70
-80
30
20
10
16
14
12
10
8
6
0
10
Frequency Response vs. Output Power
Frequency Response vs. R
Internal Current Gain and Phase
3rd Harmonic Distortion vs. Frequency
3rd Harmonic Distortion Driving C
0
0
0
4
Response measured with matched load
Re-compensated at each R
Phase
Phase consistant with current
polarity connection of Figure 3
Gain
A
R
V
P
v
o
o
o
V
= +5
= 2V
= 25
P
= 27.5dBm
o
V
o
= 15V
100
o
50
40
= 24dBm
8
C
= 10V
pp
L
= 100pF
Output Power (dB)
pp
20
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
Frequency (MHz)
pp
P
V
o
R
100
200
R
o
80
12
= 18dBm
o
o
= 5V
= 25Ω
= 75Ω
10MHz
R
30
C
o
100MHz
pp
L
= 100Ω
= 20pF
o
150
300
120
40
16
REV. 1A February 2001
50
o
C
50MHz
20MHz
P
P
L
R
V
200
400
o
160
i
= 50pF
20
o
o
= -4dBm
= 10dBm
= 50Ω
70
= 2V
C
R
x
L
L
= 0
= 0
pp
200
250
500
100
24
180
90
0
-90
-180
KH561