Datasheet

TLC1078, TLC1078Y, TLC1079, TLC1079Y
LinCMOS µPOWER PRECISION
OPERATIONAL AMPLIFIERS
SLOS179A – FEBRUARY 1997 – REVISED MARCH 2001
16
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
PARAMETER MEASUREMENT INFORMATION
–
+
R
L
V
DD
V
O
V
I
–
+
V
DD/2
10 kΩ
V
DD
C
L
V
O
100 Ω
V
I
(see Note A)
NOTE A: C
L
includes fixture capacitance.
Figure 1. Slew-Rate Test Circuit
Figure 2. Unity-Gain Bandwidth and
Phase-Margin Test Circuit
C
L
(see Note A)
TYPICAL CHARACTERISTICS
Table of Graphs
FIGURE
α
VIO
Temperature coefficient of input offset voltage Distribution 3 – 6
I
IB
Input bias current vs Free-air temperature 7
I
IO
Input offset current vs Free-air temperature 7
V
IC
Common-mode input voltage vs Supply voltage 8
V
OH
High-level output voltage
vs High-level output current
vs Supply voltage
vs Free-air temperature
9, 10
11
12
V
OL
Low-level output voltage
vs Common-mode input voltage
vs Differential input voltage
vs Free-air temperature
vs Low-level output current
13, 14
15
16
17, 18
A
VD
Large-signal differential voltage amplification
vs Supply voltage
vs Free-air temperature
vs Frequency
19
20
21, 22
V
OM
Maximum peak output voltage vs Frequency 23
I
DD
Supply current
vs Supply voltage
vs Free-air temperature
24
25
SR Slew rate
vs Supply voltage
vs Free-air temperature
26
27
Normalized slew rate vs Free-air temperature 28
V
n
Equivalent input noise voltage vs Frequency 29
B
1
Unity-gain bandwidth
vs Supply voltage
vs Free-air temperature
30
31
φ
m
Phase margin
vs Supply voltage
vs Free-air temperature
vs Capacitive load
32
33
34
Phase shift vs Frequency 21, 22