Datasheet

9
LT1637
1637fd
Open-Loop Gain and Phase Shift
vs Frequency Slew Rate vs Temperature
Gain-Bandwidth Product
vs Temperature
TYPICAL PERFOR A CE CHARACTERISTICS
UW
FREQUENCY (Hz)
1k
10
GAIN (dB)
PHASE SHIFT (DEG)
20
30
40
50
10k 100k 1M
1637 G10
0
–10
–20
–30
60
70
0
20
40
60
80
100
120
V
S
= ±2.5V
PHASE
GAIN
TEMPERATURE (°C)
–50
GAIN-BANDWIDTH PRODUCT (kHz)
1300
1200
1100
1000
900
800
700
25 75
1637 G11
–25 0
50 100 125
V
S
= ±15V
V
S
= ±1.5V
TEMPERATURE (°C)
–50
SLEW RATE (V/µs)
25
1637 G12
–25 0 50 75 100 125
0.7
0.6
0.5
0.4
0.3
0.2
0.1
FALLING, V
S
= ±1.5V
FALLING, V
S
= ±15V
RISING, V
S
= ±15V
RISING, V
S
= ±1.5V
Gain-Bandwidth Product and
Phase Margin vs Load Resistance
Undistorted Output Swing
vs FrequencyOutput Impedance vs Frequency
Gain-Bandwidth Product and
Phase Margin vs Supply Voltage
CMRR vs Frequency PSRR vs Frequency
TOTAL SUPPLY VOLTAGE (V)
0
GAIN-BANDWIDTH PRODUCT (kHz)
PHASE MARGIN (DEG)
10
20
25 45
1637 G13
515
30
35
40
1300
1250
1200
1150
1100
1050
1000
55
50
45
40
35
30
25
PHASE MARGIN
GAIN BANDWIDTH
FREQUENCY (Hz)
1k
COMMON MODE REJECTION RATIO (dB)
10k 100k 1M
1637 G14
V
S
= ±1.5V
100
90
80
70
60
50
40
30
20
10
0
V
S
= ±15V
FREQUENCY (Hz)
1k
POWER SUPPLY REJECTION RATIO (dB)
10k 100k 1M
1637 G15
V
S
= ± 2.5V
90
80
70
60
50
40
30
20
10
0
–10
POSITIVE SUPPLY
NEGATIVE SUPPLY
LOAD RESISTANCE (Ω)
1k
GAIN-BANDWIDTH PRODUCT (kHz)
PHASE MARGIN (DEG)
1400
1300
1200
1100
1000
900
800
700
600
10k 100k
1637 G16
50
45
40
35
30
25
20
15
10
PHASE MARGIN
GAIN BANDWIDTH
V
S
= ± 2.5V
FREQUENCY (Hz)
100
0.1
OUTPUT IMPEDANCE (Ω)
10
10k
1k 100k 1M10k
1637 G17
1
100
1k
V
S
= ± 2.5V
A
V
= 100
A
V
= 10
A
V
= 1
FREQUENCY (Hz)
100
20
OUTPUT SWING (V
P-P
)
25
30
35
1k 10k 100k
1637 G18
15
10
5
0
V
s
= ±15V
V
s
= ± 2.5V
DISTORTION ≤ 1%
A
V
= 1