LT1812 Linear Technology, LT1812 Datasheet - Page 7

• Manufacturer Part Number: LT1812
• Description: 3mA/ 100MHz/ 750V/us Operational Amplifier with Shutdown
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–10
70
60
50
40
30
20
10
120
115
105
100
–10
–12
–14
110
0
90
95
–2
–4
–6
–8
10k
4
2
0
6
–50
Gain and Phase vs Frequency
1M
Output Short-Circuit Current
vs Temperature
Gain vs Frequency
V
T
A
NO R
S
A
V
–25
= 5V
= 25 C
= 1
100k
GAIN
L
0
FREQUENCY (Hz)
TEMPERATURE ( C)
10M
FREQUENCY (Hz)
1M
2.5V
25
V
V
S
SINK
S
10M
50
= 2.5V
= 5V
5V
T
A
R
2.5V
SOURCE
100M
A
V
F
= 25 C
= –1
= R
75
100M
PHASE
W
G
= 500
5V
100
1812 G13
1812 G10
1812 G16
1000M
U
500M
125
120
100
80
60
40
20
0
–20
–40
–1
–2
–3
–4
–5
–2
–4
–6
10
70
60
40
30
20
50
5
4
3
2
1
0
0
8
6
4
2
0
–50
1M
0
Settling Time vs Output Step
Shutdown Supply Current
vs Temperature
Gain vs Frequency
T
V
A
R
C
0.1% SETTLING
V
A
S
V
F
F
SHDN
= 25 C
= 500
= 3pF
= 5V
= –1
–25
5
= V
–
10
0
SETTLING TIME (ns)
+ 0.4V
TEMPERATURE ( C)
FREQUENCY (Hz)
10M
15
25
V
V
V
S
S
S
= 2.5V
20
= 2.5V
= 5V
50
100M
25
75
T
A
R
V
A
V
L
S
100
= 25 C
= 2
= 100
30
= 5V
1812 G17
1812 G14
1812 G11
500M
125
35
115
105
95
85
0.001
–50 –25
0.01
100
Gain Bandwidth and Phase
Margin vs Temperature
–4
–8
0.1
12
10
R
8
4
0
1
L
10k
1
Output Impedance vs Frequency
= 500
Gain vs Frequency
T
A
V
R
NO R
A
V
S
F
= 25 C
= R
PHASE MARGIN
= –1
= 5V
V
S
A
L
GBW
V
G
V
= 5V
S
0
TEMPERATURE ( C)
= 100
= 500
100k
= 2.5V
A
25
V
FREQUENCY (Hz)
FREQUENCY (Hz)
= 10
V
PHASE MARGIN
10M
S
A
GBW
= 2.5V
50
V
V
1M
= 1
S
= 5V
C
L
75
= 1000pF
C
LT1812
L
= 500pF
C
L
10M
100
= 200pF
C
L
T
V
= 100pF
C
1812 G15
A
S
100M 200M
L
= 50pF
= 25 C
= 5V
C
125
1812 G18
1812 G12
L
= 0
36
7
100M
40
38