LT1168 Linear Technology, LT1168 Datasheet - Page 7

• Manufacturer Part Number: LT1168
• Description: Low Power/ Single Resistor Gain Programmable/ Micropower Precision Instrumentation Amplifier
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–10
– 2
– 4
– 6
– 8
10
8
6
4
2
0
8 10 12 14 16 18 20 22 24 26 28 30 32
Settling Time vs Step Size
V
G = 1
T
C
R
A
S
L
L
= 25 C
= 30pF
= 15
= 1k
–10
–10
36
34
32
30
28
26
24
22
20
18
– 5
– 5
0
0
10
SETTLING TIME ( s)
T
V
R
C
Falling Edge Settling Time
(0.10%)
Settling Time (0.01%) vs Load
Capacitance
A
S
L
L
V
T
R
STEP SIZE = 10V
= 25 C
= 15pF
G = 100,
FALLING EDGE
G = 1, RISING EDGE
G = 10, FALLING EDGE
G = 10, RISING EDGE
t = 0
= 15V
= 2k
A
TO 0.1%
S
L
TO 0.1%
= 25 C
= 15V
= 1k
30
LOAD CAPACITANCE (pF)
0V
0V
TO 0.01%
TO 0.01%
5 s/DIV
W
100
V
V
OUT
OUT
1168 G19
G = 100,
RISING EDGE
U
300
G = 1,
FALLING
EDGE
1168 G26
1168 G29
1000
100
1000
10
1
0.10
0.05
0
0.05
0.10
Settling Time vs Gain
1
V
T
S
A
V
OUT
= 15V
= 25 C
= 10V TO 0.01%
10
GAIN
100
1168 G18
35
30
25
20
15
10
1000
10
10
5
0
5
0
5
0
1
Undistorted Output Swing vs
Frequency
T
V
R
C
Rising Edge Settling Time
(O.10%)
A
S
L
L
= 25 C
= 15V
= 2k
= 15pF
G = 10, 100, 1000
G = 1
t = 0
34
32
30
28
26
24
22
20
18
16
10
FREQUENCY (kHz)
10
Settling Time (0.1%) vs Load
Capacitance
V
T
R
STEP SIZE = 10V
G = 1, RISING EDGE
G = 100, FALLING EDGE
G = 100,
RISING EDGE
5 s/DIV
A
S
L
= 15V
= 25 C
= 1k
30
LOAD CAPACITANCE (pF)
100
V
T
S
A
= 25 C
= 15V
100
G = 1, FALLING EDGE
1168 G28
1168 G31
1000
G = 10,
FALLING EDGE
G = 10,
RISING EDGE
LT1168
0.10
0.05
0
0.05
0.10
300
1168 G25
7
1000