LT1468 Linear Technology, LT1468 Datasheet - Page 8

• Manufacturer Part Number: LT1468
• Description: 90MHz/ 22V/us 16-Bit Accurate Operational Amplifier
• Manufacturer: Linear Technology

TYPICAL PERFOR A CE CHARACTERISTICS
LT1468
8
0.0001
0.010
0.001
20
Small-Signal Transient, A
Large-Signal Transient, A
Total Harmonic Distortion + Noise
vs Frequency
V
V
S
S
V
T
R
V
NOISE BW = 80kHz
A
= 15V
= 15V
S
L
O
A
= 25 C
A
= 15V
= 600
= 20V
V
MEASUREMENT
V
= 10
= 1
100
P-P
LIMIT
FREQUENCY (Hz)
1k
W
V
V
= 1
= 1
10k
1468 G28
1468 G31
1468 G34
U
20k
–100
–110
– 50
– 60
– 70
– 80
– 90
Large-Signal Transient, A
Small-Signal Transient, A
V
V
S
S
0.01
= 15V
= 15V
Total Harmonic Distortion + Noise
vs Amplitude
T
A
R
f = 10kHz
NOISE BW = 80kHz
A
V
L
= 25 C
= 10
= 600
OUTPUT SIGNAL (V
0.1
RMS
V
1
V
= – 1
= – 1
5V
)
1468 G32
1468 G32
1468 G29
15V
10
100
0.1
30
25
20
15
10
10
10
5
0
1
9
8
7
6
5
4
3
2
1
0
10
Undistorted Output Swing
vs Frequency, 15V
1
1
Undistorted Output Swing
vs Frequency, 5V
Total Noise vs Unmatched
Source Resistance
V
R
V
T
f = 10kHz
V
R
A
S
L
S
S
L
= 25 C
= 15V
= 2k
= 15V
= 5V
= 2k
SOURCE RESISTANCE, R
100
10
FREQUENCY (kHz)
10
FREQUENCY (kHz)
TOTAL
NOISE
1k
R
S
A
A
V
+
–
100
100
V
RESISTOR
NOISE ONLY
= – 1
A
= 1
V
S
10k
A
= –1
V
( )
= 1
1468 G30
1468 G36
1468 G33
1000
1000
100k