Datasheet
7
LT1055/LT1056
10556fc
A
V
= 1, C
L
= 100pF, 0.5µs/DIV
5V/DIV
LT1056 Large-Signal Response
TYPICAL PERFORMANCE CHARACTERISTICS
U
W
LT1055/56 G10
LT1055/56 G12
A
V
= 1, C
L
= 100pF, 0.5µs/DIV
5V/DIV
Undistorted Output Swing vs
Frequency Output Impedence vs Frequency
FREQUENCY (kHz)
1
0.1
OUTPUT IMPEDANCE (Ω)
1
10
100
10 100 1000
LT1055/56 G15
V
S
= ±15V
T
A
= 25°C
A
V
= 100
LT1055
LT1056
LT1055 LT1056
LT1056
A
V
= 10
LT1055
A
V
= 1
Gain vs Frequency
FREQUENCY (Hz)
1
GAIN (dB)
60
80
100
100M
LT1055/56 G16
40
20
–20
100
10k
1M
0
140
120
10
1k
100k
10M
V
S
= ±15V
T
A
= 25°C
LT1055
LT1056
TEMPERATURE (°C)
–25
10
100
30
1000
300
25
75
LT1055/56 G18
VOLTAGE GAIN (V/mV)
–75
125
R
L
= 1k
R
L
= 2k
V
S
= ±15V
V
O
= ±10V
Voltage Gain vs Temperature
FREQUENCY (MHz)
0.1
0
PEAK-TO-PEAK OUTPUT SWING (V)
6
12
18
24
110
LT1055/56 G13
30
LT1055 LT1056
V
S
= ±15V
T
A
= 25°C
FREQUENCY (MHz)
1
GAIN (dB)
PHASE SHIFT (DEGREES)
10
10
LT1055/56 G17
0
–10
2
4
20
100
120
140
160
6
8
V
S
= ±15V
T
A
= 25°C
PHASE
GAIN
LT1055
LT1056
LT1055
LT1056
Small-Signal Response
20mV/DIV
A
V
= 1, C
L
= 100pF, 0.2µs/DIV
LT1055/56 G11
Slew Rate, Gain Bandwidth vs
Temperature
Gain, Phase Shift vs Frequency
TEMPERATURE (˚C)
SLEW RATE (V/µS)
GAIN BANDWIDTH PRODUCT (MHz)
20
30
25 75
LT1055/56 G14
10
–25
125
0
10
8
6
4
2
V
S
= ±15V
f
0
= 1MHz FOR GBW
LT1056 GBW
LT1055 GBW
LT1055 SLEW
LT1056 SLEW
LT1055 Large-Signal Response