LT1638 LINER [Linear Technology], LT1638 Datasheet - Page 6

• Manufacturer Part Number: LT1638
• Description: 1.2MHz, 0.4V/us Over-The-TopTM Micropower Rail-to-Rail Input and Output Op Amps
• Manufacturer: LINER [Linear Technology]

TYPICAL PERFORMANCE CHARACTERISTICS
LT1638/LT1639
6
1500
1400
1300
1200
1100
1000
–10
–20
120
110
100
80
60
50
40
30
10
70
20
90
80
70
60
50
40
30
20
0
1
0
Gain and Phase Shift vs
Frequency
Gain Bandwidth Product and
Phase Margin vs Supply Voltage
1
CMRR vs Frequency
V
S
5
= 15V
TOTAL SUPPLY VOLTAGE (V)
10
10
FREQUENCY (kHz)
15
FREQUENCY (kHz)
10
GAIN
20
GAIN BANDWIDTH
PHASE MARGIN
25
100
PHASE
30
100
V
35
W
S
= 2.5V
1638/39 G15
1638/39 G12
1638/39 G18
40
1000
U
1000
45
60
50
40
30
20
10
100
90
80
70
60
50
40
30
20
10
0
1500
1400
1300
1200
1100
1000
900
800
130
120
110
100
90
80
70
60
1500
1400
1300
1200
1100
1000
900
800
0.1
1
Channel Separation vs Frequency
Gain Bandwidth Product and
Phase Margin vs Load Resistance
–50
Gain Bandwith Product vs
Temperature
f = 1kHz
PHASE MARGIN
–25
LOAD RESISTANCE (k )
FREQUENCY (kHz)
1
0
TEMPERATURE ( C)
V
V
S
25
10
S
= 2.5V
= 15V
GAIN BANDWIDTH
PRODUCT
50
V
A
R
f = 1kHz
10
S
V
F
= 2.5V
= –1
= R
V
75
S
G
= 15V
1638/39 G17
1638/39 G19
= 100k
100
1638/39 G13
100
100
60
50
40
30
20
10
0
–10
125
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
–10
10k
100
0.1
10
90
80
70
60
50
40
30
20
10
1k
1
0
0.1
–50
PSRR vs Frequency
1
Output Impedance vs Frequency
Slew Rate vs Temperature
V
S
A
= 2.5V
–25
NEGATIVE SUPPLY
V
= 100
1
FALLING, V
0
TEMPERATURE ( C)
FREQUENCY (kHz)
FREQUENCY (kHz)
10
A
V
25
= 10
10
POSITIVE SUPPLY
FALLING, V
S
A
50
= 15V
V
RISING, V
RISING, V
= 1
100
75
100
V
S
S
S
S
= 2.5V
= 2.5V
= 15V
= 2.5V
100
1638/39 G20
1638/39 G14
1638/39 G16
1000
1000
125