Datasheet
15
623012fc
LT6230/LT6230-10
LT6231/LT6232
Typical perForMance characTerisTics
Open-Loop Gain and Phase
vs Frequency
Gain Bandwidth and Phase
Margin vs Supply Voltage Gain Bandwidth vs Resistor Load
Common Mode Rejection Ratio
vs Frequency
Maximum Undistorted Output
Signal vs Frequency
2nd and 3rd Harmonic Distortion
vs Frequency
Gain Bandwidth and Phase
Margin vs Temperature Slew Rate vs Temperature
Series Output Resistor and
Overshoot vs Capacitive Load
(LT6230-10)
TEMPERATURE (°C)
–50
GAIN BANDWIDTH (MHz)
25
623012 G42
–25 0 50
1700
1500
1300
1100
900
PHASE MARGIN (DEG)
70
80
60
50
40
75 100 125
V
S
= ±5V
V
S
= 3V, 0V
V
S
= ±5V
V
S
= 3V, 0V
PHASE MARGIN
GAIN BANDWIDTH
A
V
= 10
TEMPERATURE (°C)
–55
SLEW RATE (V/µs)
5
623012 G43
–35 –15 45
450
500
550
600
400
350
250
100
150
300
200
8525 65 105 125
V
S
= ±5V FALLING
V
S
= ±2.5V RISING
A
V
= –10
R
F
= 1k
R
G
= 100W
V
S
= ±5V RISING
V
S
= ±2.5V FALLING
CAPACITIVE LOAD (pF)
10
OVERSHOOT (%)
70
60
50
40
30
20
10
0
100 1000 10000
623012 G44
V
S
= 5V, 0V
A
V
= 10
R
S
= 10Ω
R
S
= 20Ω
R
S
= 50Ω
FREQUENCY (Hz)
GAIN (dB)
90
80
70
60
50
40
30
20
10
0
–10
PHASE (DEG)
120
100
80
60
40
20
0
–20
–40
–60
–80
100k 10M 100M 1G
623012 G45
1M
A
V
= 10
C
L
= 5pF
R
L
= 1k
V
CM
= V
S
/2
V
S
= 3V, 0V
V
S
= ±5V
PHASE
GAIN
V
S
= ±5V
V
S
= 3V, 0V
TOTAL SUPPLY VOLTAGE (V)
0
GAIN BANDWIDTH (MHz)
6
623012 G46
2 4 8
1700
1450
1200
950
PHASE MARGIN (DEG)
100
50
0
10 12
PHASE MARGIN
GAIN BANDWIDTH
T
A
= 25°C
A
V
= 10
C
L
= 5pF
R
L
= 1k
TOTAL RESISTOR LOAD (Ω)
(INCLUDES FEEDBACK R)
0
GAIN BANDWIDTH (MHz)
600
623012 G47
200 400 800
1600
1400
1200
800
600
400
200
0
1000
1000
A
V
= 10
V
S
= ±5V
T
A
= 25°C
R
F
= 1k
R
G
= 100
FREQUENCY (Hz)
20
COMMON MODE REJECTION RATIO (dB)
40
60
80
120
100
10k 1G100M100k 10M
623012 G48
0
1M
V
S
= 5V, 0V
V
CM
= V
S
/2
FREQUENCY (Hz)
10k
OUTPUT VOLTAGE SWING (V
P-P
)
10
9
8
7
6
5
4
3
2
1
0
100k 1M 100M10M
623012 G49
V
S
= ±5V
T
A
= 25°C
A
V
= 10
HD
2
= HD
3
≤ 40dBc
FREQUENCY (Hz)
10k
DISTORTION (dBc)
–40
–50
–60
–70
–80
–90
–100
100k 1M 10M
623012 G50
V
S
= ±2.5V
A
V
= 10
V
OUT
= 2V
P-P
R
L
= 100Ω, 3RD
R
L
= 100Ω, 2ND
R
L
= 1k, 3RD
R
L
= 1k, 2ND