Datasheet
8
LT1813/LT1814
18134fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
TEMPERATURE (°C)
–50
80
OUTPUT SHORT-CIRCUIT CURRENT (mA)
90
100
110
120
–25 0 25 50
1813/14 G10
75 100 125
V
S
= ± 5V
SOURCE
SINK
SETTLING TIME (ns)
0
–5
OUTPUT STEP (V)
–4
–2
–1
0
5
2
10
20
25
1813/14 G11
–3
3
4
1
5
15
30
35
V
S
= ± 5V
A
V
= –1
R
F
= 500Ω
C
F
= 3pF
0.1% SETTLING
FREQUENCY (Hz)
10k 100k
0.001
OUTPUT IMPEDANCE (Ω)
0.1
100
1M 10M 100M
1813/14 G12
0.01
1
10
A
V
= 100
A
V
= 10
A
V
= 1
T
A
= 25°C
V
S
= ± 5V
FREQUENCY (Hz)
10
GAIN (dB)
20
40
60
70
10k 1M 10M 1000M
1813/14 G13
0
100k
100M
50
30
–10
0
PHASE (DEG)
20
60
100
120
–20
80
40
–40
PHASE
GAIN
±5V
±5V
±2.5V
±2.5V
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 500Ω
FREQUENCY (Hz)
–70
CROSSTALK (dB)
–60
–40
–30
–10
0
100k 10M 100M
1813/14 G14
–80
1M
1000M
–20
–50
–90
T
A
= 25°C
A
V
= 10
V
IN
= 0dBm
R
L
= 100Ω
TEMPERATURE (°C)
–50 –25
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
85
115
0
50
75
1813/14 G15
36
40
38
105
95
25
100
125
GBW
V
S
= ± 5V
GBW
V
S
= ±2.5V
PHASE MARGIN
V
S
= ±2.5V
PHASE MARGIN
V
S
= ±5V
R
L
= 500Ω
Output Short-Circuit Current
vs Temperature
Gain Bandwidth and Phase
Margin vs Temperature
Crosstalk vs Frequency
Gain and Phase vs Frequency
Output Impedance vs Frequency
Settling Time vs Output Step
FREQUENCY (Hz)
1M
–6
VOLTAGE MAGNITUDE (dB)
–4
–2
0
2
10M 100M 500M
1813/14 G16
–8
–10
–12
–14
4
6
T
A
= 25°C
A
V
= 1
NO R
L
V
S
= ±2.5V
V
S
= ±5V
FREQUENCY (Hz)
1M
2
VOLTAGE MAGNITUDE (dB)
4
6
8
10M 100M 500M
1813/14 G17
0
–2
–4
–6
V
S
= ±5V
T
A
= 25°C
A
V
= 2
R
L
= 100Ω
V
S
= ±2.5V
FREQUENCY (Hz)
1
0
VOLTAGE MAGNITUDE (dB)
4
8
10M 100M 200M
1813/14 G18
–4
–8
12
T
A
= 25°C
A
V
= –1
V
S
= ±5V
R
F
= R
G
= 500Ω
NO R
L
C
L
= 1000pF
C
L
= 500pF
C
L
= 200pF
C
L
= 100pF
C
L
= 50pF
C
L
= 0
Frequency Response
vs Capacitive Load, A
V
= –1
Frequency Response
vs Supply Voltage, A
V
= 2
Frequency Response
vs Supply Voltage, A
V
= 1