Datasheet

LT1800
11
1800fa
TYPICAL PERFORMANCE CHARACTERISTICS
±5V Large-Signal Response ±5V Small-Signal Response Output Overdriven Recovery
Maximum Undistorted Output
Signal vs Frequency 5V Large-Signal Response 5V Small-Signal Response
Series Output Resistor
vs Capacitive Load Distortion vs Frequency Distortion vs Frequency
CAPACITIVE LOAD (pF)
10
20
OVERSHOOT (%)
30
40
100 1000 10000
1800 G31
10
0
60
50
15
25
35
5
55
45
V
S
= 5V, 0V
A
V
= 2
R
OS
= 10Ω
R
OS
= R
L
= 50Ω
R
OS
= 20Ω
FREQUENCY (MHz)
0.01
–70
DISTORTION (dBc)
–60
–50
–40
0.1 1 10
1800 G32
–80
–90
–100
–110
V
S
= 5V, 0V
A
V
= 1
V
OUT
= 2V
P-P
R
L
= 1507, 2ND
R
L
= 150Ω, 3RD
R
L
= 1k, 2ND
R
L
= 1k, 3RD
FREQUENCY (MHz)
0.01
–70
DISTORTION (dBc)
–60
–50
–40
0.1 1 10
1800 G33
–80
–90
–100
–110
V
S
= 5V, 0V
A
V
= 2
V
OUT
= 2V
P-P
R
L
= 150Ω, 2ND
R
L
= 150Ω,
3RD
R
L
= 1k,
2ND
R
L
= 1k, 3RD
FREQUENCY (Hz)
4.1
OUTPUT VOLTAGE SWING (V
P-P
)
4.3
4.5
4.6
1k 100k 1M 10M
1800 G34
3.9
10k
4.4
4.2
4.0
V
S
= 5V, 0V
R
L
= 1k
A
V
= –1
A
V
= 2
100ns/DIV
1V/DIV
0V
1800 G35
V
S
= 5V, 0V
A
V
= 1
R
L
= 1k
50ns/DIV
50mV/DIV
0V
1800 G36
V
S
= 5V, 0V
A
V
= 1
R
L
= 1k
200ns/DIV
2V/DIV
0V
1800 G37
V
S
= ±5V
A
V
= 1
R
L
= 1k
50ns/DIV
50mV/DIV
0V
1800 G38
V
S
= ±5V
A
V
= 1
R
L
= 1k
100ns/DIV
V
OUT
2V/DIV
0V
V
IN
1V/DIV
0V
1800 G39
V
S
= 5V, 0V
A
V
= 2
R
L
= 1k