Data Sheet

89
88
87
86
85
84
-50-25 0 2550 75100125
COMMON MODE MODE REJECTION
RATIO (dB)
TEMPERATURE ( C)
83
-75
R
L
=10k
Ω
= 15V
V
CC
COMMON MODE REJECTION RATIO
VERSUS FREE AIR TEMPERATURE
6
4
2
0
-2
-4
0 0.5 1 1.5 2 2.5 3 3.5
INPUT AND OUTPUT VOLTAGES
(V)
TIME (
µ
s)
-6
= 15V
V
CC
R
L
=2k
Ω
= 100pF
C
L
T
amb
=+25 C
OUTPUT
INPUT
VOLTAGE FOLLOWER LARGE SIGNAL
PULSE RESPONSE
t
r
28
24
20
16
12
8
4
0
-4
OUTPUT VOLTAGE (mV)
0 0.1 0.2
0.3
0.4
0.5
0.6
0.7
TIME (
µ
s)
10%
90%
OVERSHOOT
R
L
=2k
Ω
T
amb
= +25 C
V
CC
=15V
OUTPUT VOLTAGE VERSUS
ELAPSED TIME
70
60
50
40
30
20
10
0
EQUIVALENT INPUT NOISE
VOLTAGE (nV/VHz)
10 40 100 400 1k 4k 10k 40k 100k
FREQUENCY(Hz)
A
V
=10
R
S
= 100
Ω
T
amb
=+25 C
V
CC
= 15V
EQUIVALENT INPUT NOISE VOLTAGE
VERSUS FREQUENCY
1
0.4
0.1
0.04
0.01
0.004
0.001
TOTAL HARMONIC DISTORTION
(%)
100 400 1k 4k 10k 40k 100k
FREQUENCY (Hz)
A
V
=1
T
amb
=+25 C
V
CC
=15V
=6V
V
O
(rms)
A
V
=1
T
amb
=+25 C
=6V
V
O
(rms)
V
CC
= 15V
TOTAL HARMONIC DISTORTION VERSUS
FREQUENCY
LF151 - LF251 - LF351
6/9