Datasheet

TLC2654, TLC2654A
Advanced LinCMOS LOW-NOISE CHOPPER-STABILIZED
OPERATIONAL AMPLIFIERS
SLOS020G NOVEMBER 1988 REVISED APRIL 2001
15
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 14
20
0
20
40
AVD Large-Signal Differential Voltage Amplification dB
40
60
80
10 100 1 k 10 k 100 k
f Frequency Hz
LARGE-SIGNAL DIFFERENTIAL VOLTAGE
AMPLIFICATION AND PHASE SHIFT
vs
FREQUENCY
1 M 10 M
100
120
220°
200°
180°
160°
140°
120°
100°
80°
60°
A
VD
V
DD±
= ±5 V
R
L
= 10 k
C
L
= 100 pF
T
A
= 25°C
Phase Shift
A
VD
Phase Shift
Figure 15
T
A
Free-Air Temperature °C
156
154
152
25 0 50
158
LARGE-SIGNAL DIFFERENTIAL
VOLTAGE AMPLIFICATION
vs
FREE-AIR TEMPERATURE
160
100 125
50 25 75
V
DD±
= ±5 V
R
L
= 10 k
V
O
= ±4 V
AVD Large-Signal Differential Voltage Amplification dB
A
VD
75
150
Figure 16
|V
DD±
| Supply Voltage V
10.6
10.2
9.8
9.4
012345
Chopping Frequency kHz
11
11.4
CHOPPING FREQUENCY
vs
SUPPLY VOLTAGE
678
T
A
= 25°C
Figure 17
10.5
9.5
9
8.5
75 50 25 0 25 50
CHOPPING FREQUENCY
vs
FREE-AIR TEMPERATURE
75 100 125
10
V
DD±
= ±5 V
T
A
Free-Air Temperature °C
Chopping Frequency kHz
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.