Datasheet

9
LT1813/LT1814
18134fa
TYPICAL PERFOR A CE CHARACTERISTICS
UW
SUPPLY VOLTAGE (±V)
0
GAIN BANDWIDTH (MHz)
PHASE MARGIN (DEG)
3
1813/14 G19
70 45
40
35
12 4
110
90
567
T
A
= 25°C
GBW
R
L
= 500
GBW
R
L
= 100
PHASE MARGIN
R
L
= 100
PHASE MARGIN
R
L
= 500
FREQUENCY (Hz)
1k 10k 100k
40
POWER SUPPLY REJECTION RATIO (dB)
60
80
1M 10M 100M
1813/14 G20
20
0
100
PSRR
+PSRR
T
A
= 25°C
A
V
= 1
V
S
= ±5V
FREQUENCY (Hz)
1k 10k 100k
40
COMMON MODE REJECTION RATIO (dB)
60
80
1M 10M 100M
1813/14 G21
20
0
100
T
A
= 25°C
V
S
= ±5V
Gain Bandwidth and Phase
Margin vs Supply Voltage
Power Supply Rejection Ratio
vs Frequency
Common Mode Rejection Ratio
vs Frequency
Slew Rate vs Supply Voltage
Slew Rate vs Supply Voltage
Slew Rate vs Input Level
SUPPLY VOLTAGE (±V)
0
0
SLEW RATE (V/µs)
100
300
400
500
1000
700
2
4
5
1813/14 G22
200
800
900
600
1
3
6
7
T
A
=25°C
A
V
= –1
V
IN
= V
S(TOTAL)
/2
R
F
= R
G
= R
L
= 500
SR
+
SR
SUPPLY VOLTAGE (±V)
0
200
SLEW RATE (V/µs)
300
450
2
4
5
1813/14 G23
250
400
350
1
3
6
7
T
A
=25°C
A
V
= –1
V
IN
= ±1V
R
F
= R
G
= R
L
= 500
SR
SR
+
INPUT LEVEL (V
P-P
)
0
200
SLEW RATE (V/µs)
600
1200
2
4
5
1813/14 G24
400
1000
800
1
3
6
78
T
A
=25°C
A
V
= –1
V
S
= ±5V
R
F
= R
G
= R
L
= 500
SR
SR
+
Slew Rate vs Temperature
Undistorted Output Swing
vs Frequency
Total Harmonic Distortion + Noise
vs Frequency
TEMPERATURE (°C)
–50
200
SLEW RATE (V/µs)
300
500
600
700
50
1100
1813/14 G25
400
0 125100
25
–25 75
800
900
1000
SR
+
V
S
= ± 5V
SR
+
V
S
= ±2.5V
SR
V
S
= ±2.5V
SR
V
S
= ± 5V
FREQUENCY (Hz)
10 100
0.001
0.002
0.005
TOTAL HARMONIC DISTORTION + NOISE (%)
0.01
1k 10k 100k
1813/14 G26
A
V
= –1
A
V
= 1
T
A
= 25°C
V
S
= ± 5V
V
O
= 2V
P-P
R
L
= 500
FREQUENCY (Hz)
100k
5
OUTPUT VOLTAGE (V
P-P
)
6
7
8
9
1M 10M 100M
1813/14 G27
4
3
1
0
2
A
V
= –1
A
V
= 1
V
S
= ± 5V
R
L
= 100
2% MAX DISTORTION