LT1636 Linear Technology, LT1636 Datasheet - Page 7

• Manufacturer Part Number: LT1636
• Description: Over-The-Top Micropower Rail-to-Rail Input and Output Op Amp
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
–10
450
400
350
300
250
200
150
100
– 2
– 4
– 6
– 8
10
50
2
8
6
4
0
1k
0
Gain-Bandwidth Product and
Phase Margin vs Load Resistance
Settling Time to 0.1%
vs Output Step
V
V
S
S
= 15V
= 2.5V
20
GAIN BANDWIDTH
40
LOAD RESISTANCE ( )
A
SETTLING TIME ( s)
V
A
= 1
60
0.001
V
0.01
= 1
0.1
10
1
10k
80
100
Total Harmonic Distortion + Noise
vs Load Resistance
A
V
V
100
IN
PHASE MARGIN
A
LOAD RESISTANCE TO GROUND ( )
= – 1
V
V
= 0.5V TO 2.5V
S
= – 1
= 3V, 0V
120 140 160
W
1k
V
1636 G16
1636 G19
IN
V
= 0.2V TO 2.2V
U
100k
S
V
V
S
IN
= 3V, 0V
80
40
0
70
60
50
30
20
10
= 1.5V
V
A
V
= 1V
S
V
IN
= 3V TOTAL
= 1
= 2V
10k
P-P
100
90
80
70
60
50
40
30
20
10
AT 1kHz
0
10
100
10k
1636 G22
0.1
Capacitive Load Handling,
Overshoot vs Capacitive Load
1k
10
1
V
I
NO OUTPUT COMPENSATION
100
SOURCE
S
100k
Output Impedance vs Frequency
= 2.5V
V
S
= 2.5V
= 40 A
A
CAPACITIVE LOAD (pF)
V
A
A
V
100
= 100
V
= 10
A
= 1
1k
V
A
FREQUENCY (Hz)
= 1
V
= 5
A
V
1000
= 2
10k
0.001
0.01
A
0.1
10
V
1
= 10
0
Total Harmonic Distortion + Noise
vs Output Voltage
1636 G20
R
V
f = 1kHz
L
CM
V
10000
= 10k
S
100k
A
1635 G17
= HALF SUPPLY
V
= 1.5V
= –1
OUTPUT VOLTAGE (V
A
V
V
S
1
= –1
= 3V, 0V
0.001
V
0.01
S
0.1
10
A
35
30
15
10
25
20
= 1.5V
1
V
5
0
100
10
Total Harmonic Distortion + Noise
vs Frequency
= 1
Undistorted Output Swing
vs Frequency
V
V
V
V
R
A
s
A
V
S
OUT
CM
L
A
V
V
= 15V
V
S
V
s
= 3V, 0V
= 50k
= – 1
= 1
= 3V, 0V
2
= 2.5V
= 1.2V
= 1
= 2V
P-P
)
P-P
100
FREQUENCY (Hz)
1k
FREQUENCY (Hz)
1636 G23
3
DISTORTION 1%
A
V
10k
LT1636
1k
= 1
1636 G21
1635 G18
7
100k
10k