Datasheet

9
LT1112/LT1114
111214fb
Slew Rate, Gain-Bandwidth
Product and Phase Margin
vs Temperature
Closed-Loop Output Impedance
Capacitive Loading Handling
FREQUENCY (Hz)
1
0.001
OUTPUT IMPEDANCE (Ω)
0.01
0.1
1
10
1000
10
100 1k 10k
LT1112/14 • TPC26
100k 1M
100
V
S
= ±15V
T
A
= 25°C
A
V
= 100 A
V
= +1
CAPACITIVE LOAD (µF)
0.00001
0
OVERSHOOT (%)
20
40
60
80
120
0.0001
0.001 0.01 0.1
LT1112/14 • TPC27
110
100
V
S
= ±15V
T
A
= 25°C
A
V
= 10
A
V
= +1
TEMPERATURE (°C)
–50
600
GAIN-BANDWIDTH
PRODUCT (kHz)
800
0.4
0
50
75
LT1112/14 • TPC25
700
0.3
0.2
–25
25
100
125
SLEW RATE (V/µs)
80
70
60
PHASE MARGIN (DEG)
φ m
GBW
SLEW
TYPICAL PERFOR A CE CHARACTERISTICS
UW
FREQUENCY (kHz)
1
16
PEAK-TO-PEAK OUTPUT VOLTAGE (V)
20
24
28
10 100 1000
LT1112/14 • TPC30
12
8
4
0
V
S
= ±15V
V
S
= ±5V
T
A
= 25°C
R
L
= 10k
20mV/DIV
Large-Signal Transient Response
5V/DIV
Small-Signal Transient Response
50µs/DIV
2µs/DIV
A
V
= +1
C
L
= 500pF
V
S
= ±15V
A
V
= +1
R
F
= 10k
C
F
= 100pF
V
S
= ±15V
Undistorted Output Voltage
vs Frequency