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