KH231
DATA SHEET
KH231 Typical Performance Characteristics
(T
Non-Inverting Frequency Response
Normalized Magnitude (1dB/div)
Normalized Magnitude (1dB/div)
Gain
A
v
= 2
Gain
A
= +25°C, A
v
= +2, V
CC
= ±15V, R
L
= 100Ω, R
f
= 250Ω; unless specified)
Broadband Gain and Phase
Gain
A
v
= 2
Inverting Frequency Response
Magnitude (10dB/div)
A
v
= -2
Phase (180 deg/div)
Phase (45 deg/div)
Phase (45 deg/div)
A
v
= 5
A
v
= 1
Phase
A
v
= 5
A
v
= 2
A
v
= 1
A
v
= -5
Phase
A
v
= -5
A
v
= -2
A
v
= -1
A
v
= -1
Phase
0
100
200
0
100
200
0
500
1000
Frequency (MHz)
Bandwidth vs. V
CC
1.2
A
v
= 2
Frequency (MHz)
Frequency (MHz)
K
Frequency Response vs. R
L
K
Full Power Gain vs. Frequency
K
A
v
= 2
V
o
= 10V
pp
R
L
= 1K
Inverting
Relative Bandwidth
1.0
(1dB/div)
(1dB/div)
Pins 1 and 2 Shorted
Pins 8 and 9 shorted
R
L
= 200
R
L
= 50
Non-Inverting
0.8
0.6
R
L
= 100
0.4
4
6
8
10
12
14
16
0
125
250
0
100
200
±V
CC
(V)
130
Frequency (MHz)
50
Frequency (MHz)
Equivalent Input Noise
100
Inverting Current 23.8pA/√Hz
2nd and 3rd Harmonic Distortion Intercept
K
Intercept Point (+dBm)
2-Tone, 3rd Order Intermod. Intercept
K
A
v
= 2
K
100
Noise Voltage (nV/√Hz)
Intercept Point (+dBm)
110
90
70
50
30
1k
2nd harmonic intercept
exceeds +120dBm
below 350KHz
45
40
35
30
25
20
Noise Current (pA/√Hz)
I
2
10
Non-Inverting Current 2.5pA/√Hz
10
3rd harmonic intercept
exceeds +65dBm
below 350KHz
I
3
Voltage 2.8nV/√Hz
1
0
20
40
60
80
100
100
1k
10k
100k
1M
10M
10k
100k
1M
10M
100M
1
100M
Frequency (Hz)
Small Signal Pulse Response
Output Voltage (400mV/div)
Frequency (MHz)
Frequency (Hz)
K
Output Voltage (2V/div)
Large Signal Pulse Response
K
0.20
0.15
Settling Time
K
Settling Error (%)
A
v
= 2
A
v
= 2
0.10
0.05
0
-0.05
-0.10
-0.15
-0.20
5ns/div
50ns/div
A
v
= -2
A
v
= -2
Time (5ns/div)
CMRR and PSRR
K
Time (5ns/div)
Time (ns)
V
cm
K
V
o
Voltage Limits
and
20
|V
out
| max
|V
cm
| max
K
PSRR
50
PSRR/CMRR (dB)
CMRR
40
30
20
10
Indicated Voltage
15
|V
out
| max
10
note 4
on page 2
5
|V
cm
| max
0
1
10
100
1k
10k
100k
1M
10M 100M
0
5
10
15
20
Frequency (Hz)
|±V
CC
| (V)
K
REV. 1A January 2004
K
3
CADEKA [ CADEKA MICROCIRCUITS LLC. ]
