LT1637 Linear Technology, LT1637 Datasheet - Page 7

• Manufacturer Part Number: LT1637
• Description: 1.1MHz/ 0.4V/us Over-The-Top Micropower/ Rail-To-Rail Input and Output Op Amp
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
1300
1250
1200
1150
1100
1050
1000
1400
1300
1200
1100
1000
900
800
700
600
–10
– 2
– 4
– 6
10
– 8
2
8
6
4
0
1k
0
Gain-Bandwidth Product and
Phase Margin vs Supply Voltage
Gain-Bandwidth Product and
Phase Margin vs Load Resistance
0
Settling Time to 0.1%
vs Output Step
V
V
S
S
5
= 15V
= 2.5V
A
TOTAL SUPPLY VOLTAGE (V)
10
GAIN BANDWIDTH
V
A
10
= 1
LOAD RESISTANCE ( )
V
SETTLING TIME ( s)
= 1
15
GAIN BANDWIDTH
PHASE MARGIN
20
10k
20
A
25
V
PHASE MARGIN
= – 1
30
A
V
= – 1
30
35
W
40
1637 G13
1637 G16
1637 G19
100k
U
45
40
55
50
45
40
35
30
25
50
45
40
35
30
25
20
15
10
100
90
80
70
60
50
40
30
20
10
0
100
10
10k
100
0.1
90
80
70
60
50
40
30
20
10
10
Capacitive Load Handling,
Overshoot vs Capacitive Load
1k
0
1
100
1k
V
NO OUTPUT COMPENSATION
Output Impedance vs Frequency
CMRR vs Frequency
S
= 2.5V
V
S
A
A
A
= 2.5V
V
V
V
= 100
= 1
CAPACITIVE LOAD (pF)
= 10
100
1k
10k
A
FREQUENCY (Hz)
FREQUENCY (Hz)
V
= 1
V
S
= 1.5V
10k
1000
V
A
100k
S
V
= 15V
= 2
A
A
100k
V
V
= 5
= 10
1637 G20
10000
1637 G14
1637 G17
1M
1M
0.0001
0.001
0.01
–10
0.1
35
30
25
20
15
10
10
90
80
70
60
50
40
30
20
10
5
0
1
0
100
10
1k
PSRR vs Frequency
Total Harmonic Distortion + Noise
vs Frequency
Undistorted Output Swing
vs Frequency
V
s
V
V
V
V
R
V
S
= 15V
S
OUT
CM
L
s
= 3V, 0V
=10k
= 2.5V
= 2.5V
A
NEGATIVE SUPPLY
A
V
= 1.2V
V
= 1.8V
= –1
= 1
100
10k
1k
P-P
FREQUENCY (Hz)
FREQUENCY (Hz)
FREQUENCY (Hz)
POSITIVE SUPPLY
1k
DISTORTION 1%
A
LT1637
V
100k
10k
= 1
10k
1637 G18
1637 G21
1637 G15
7
100k
100k
1M