Datasheet

13
623012fc
LT6230/LT6230-10
LT6231/LT6232
Typical perForMance characTerisTics
Settling Time vs Output Step
(Noninverting)
Settling Time vs Output Step
(Inverting)
Maximum Undistorted Output
Signal vs Frequency
Distortion vs Frequency Distortion vs Frequency Distortion vs Frequency
Power Supply Rejection Ratio
vs Frequency
Series Output Resistance and
Overshoot vs Capacitive Load
Series Output Resistance and
Overshoot vs Capacitive Load
(LT6230/LT6231/LT6232)
FREQUENCY (Hz)
20
POWER SUPPLY REJECTION RATIO (dB)
40
60
80
120
100
1k 10k 100M100k 10M
623012 G25
0
1M
V
S
= 5V, 0V
T
A
= 25°C
V
CM
= V
S
/2
NEGATIVE SUPPLY
POSITIVE SUPPLY
CAPACITIVE LOAD (pF)
10
OVERSHOOT (%)
50
45
40
35
30
25
20
15
10
5
0
100 1000
623012 G26
V
S
= 5V, 0V
A
V
= 1
R
S
= 10Ω
R
S
= 20Ω
R
S
= 50Ω
R
L
= 50Ω
CAPACITIVE LOAD (pF)
10
OVERSHOOT (%)
50
45
40
35
30
25
20
15
10
5
0
100 1000
623012 G27
V
S
= 5V, 0V
A
V
= 2
R
S
= 10Ω
R
S
= 20Ω
R
S
= 50Ω
R
L
= 50Ω
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
0
623012 G28
–3 –2 –1 1
100
200
150
50
0
2 3 4
1mV
10mV
1mV
10mV
V
S
= ±5V
T
A
= 25°C
A
V
= 1
+
–
500Ω
V
OUT
V
IN
OUTPUT STEP (V)
–4
SETTLING TIME (ns)
0
623012 G29
–3 –2 –1 1
200
150
0
50
100
2 3 4
1mV
10mV
1mV
10mV
V
S
= ±5V
T
A
= 25°C
A
V
= –1
+
–
500Ω
500Ω
V
OUT
V
IN
FREQUENCY (Hz)
10k
OUTPUT VOLTAGE SWING (V
P-P
)
10
9
8
7
6
5
4
3
2
100k 1M 10M
623012 G30
V
S
= ±5V
T
A
= 25°C
HD2, HD3 < –40dBc
A
V
= –1
A
V
= 2
FREQUENCY (Hz)
10k
DISTORTION (dBc)
–40
–50
–60
–70
–80
–90
–100
100k 1M 10M
623012 G31
V
S
= ±2.5V
A
V
= 1
V
OUT
= 2V
P-P
R
L
= 100Ω, 3RD
R
L
= 1k, 3RD
R
L
= 100Ω, 2ND
R
L
= 1k, 2ND
FREQUENCY (Hz)
10k
DISTORTION (dBc)
–40
–50
–60
–70
–80
–90
–100
100k 1M 10M
623012 G32
V
S
= ±5V
A
V
= 1
V
OUT
= 2V
P-P
R
L
= 100Ω, 3RD
R
L
= 1k, 3RD
R
L
= 1k, 2ND
R
L
= 100Ω, 2ND
FREQUENCY (Hz)
10k
DISTORTION (dBc)
–40
–50
–60
–70
–80
–90
–100
100k 1M 10M
623012 G33
V
S
= ±2.5V
A
V
= 2
V
OUT
= 2V
P-P
R
L
= 100Ω, 3RD
R
L
= 1k, 3RD
R
L
= 1k, 2ND
R
L
= 100Ω, 2ND