Datasheet
8
LT1351
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
SUPPLY VOLTAGE (±V)
0
0
SLEW RATE (V/µs)
50
100
150
200
510
1351 G22
15
T
A
= 25°C
A
V
= –1
R
F
= R
G
= 5k
SR = (SR
+
+ SR
–
)/2
Slew Rate vs Supply Voltage
TEMPERATURE (°C)
–50 –25
0
SLEW RATE (V/µs)
100
250
0
50
75
1351 G23
50
200
150
25
100
125
A
V
= –1
R
F
= R
G
= R
L
= 5k
SR = (SR
+
+ SR
–
)/2
V
S
= ±15V
V
S
= ±5V
Slew Rate vs Temperature Slew Rate vs Input Level
Total Harmonic Distortion
vs Frequency
FREQUENCY (Hz)
10
TOTAL HARMONIC DISTORTION (%)
0.01
0.1
1
100 1k 10k 100k
1351 G25
0.001
T
A
= 25°C
V
S
= ±15V
R
L
= 5k
V
O
= 2V
P-P
A
V
= –1
A
V
= 1
Undistorted Output Swing
vs Frequency (±15V)
FREQUENCY (Hz)
10k
0
OUTPUT VOLTAGE (V
P-P
)
5
10
15
20
30
100k 1M
1351 G26
25
V
S
= ±15V
R
L
= 5k
THD = 1%
A
V
= –1
A
V
= 1
Undistorted Output Swing
vs Frequency (±5V)
FREQUENCY (Hz)
10k
0
OUTPUT VOLTAGE (V
P-P
)
2
4
6
8
1
3
5
7
9
100k 1M
1351 G27
10
V
S
= ±5V
R
L
= 5k
THD = 1%
A
V
= 1
A
V
= –1
2nd and 3rd Harmonic Distortion
vs Frequency
Shutdown Supply Current
vs Temperature
Capacitive Load Handling
FREQUENCY (Hz)
100k
HARMONIC DISTORTION (dB)
–30
–40
–50
–60
–70
–80
–90
1M
1351 G28
3RD HARMONIC
2ND HARMONIC
V
S
= ±15V
A
V
= 1
R
L
= 5k
V
O
= 2V
P-P
TEMPERATURE (°C)
–50
0
SUPPLY CURRENT (µA)
10
30
40
50
100
70
0
50
75
1351 G29
20
80
90
60
–25
25
100
125
V
S
= ±15V
V
SHDN
= V
EE
+ 0.2
V
SHDN
= V
EE
V
SHDN
= V
EE
+ 0.1
CAPACITIVE LOAD (F)
10p
40
OVERSHOOT (%)
50
60
70
80
100p 1n 10n 0.1µ 1µ
1351 G30
30
20
10
0
90
100
T
A
= 25°C
V
S
= ±15V
R
L
= 5k
A
V
= 1
A
V
= –1
INPUT LEVEL (V
P-P
)
0
SLEW RATE (V/µs)
75
100
125
12
20
1351 G24
50
25
0
48 16
150
175
200
24
T
A
= 25°C
V
S
= ±15V
A
V
= –1
R
FB
= R
G
= 5k
SR = (SR
+
+ SR
–
)/2