Datasheet

TLC1078, TLC1078Y, TLC1079, TLC1079Y
LinCMOS µPOWER PRECISION
OPERATIONAL AMPLIFIERS
SLOS179A – FEBRUARY 1997 – REVISED MARCH 2001
24
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 29
T
A
= 25°C
R
S
= 20 Ω
V
DD
= 5 V
1
f – Frequency – Hz
200
1000
50
100
10 100
60
70
80
90
300
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
Vn – Equivalent Input Noise Voltage –
V
n
nV/
Hz
Figure 30
B
V
I
= 10 mV
C
L
= 20 pF
T
A
= 25°C
See Figure 2
130
120
110
100
90
80
70
60
1412108642
50
16
140
V
DD
– Supply Voltage – V
0
UNITY-GAIN BANDWIDTH
vs
SUPPLY VOLTAGE
– Unity-Gain Bandwidth – kHz
1
Figure 31
130
110
90
70
50
1007550250–25–50
30
125
150
T
A
– Free-Air Temperature – °C
–75
See Figure 2
C
L
= 20 pF
V
I
= 10 mV
V
DD
= 5 V
UNITY-GAIN BANDWIDTH
†
vs
FREE-AIR TEMPERATURE
B – Unity-Gain Bandwidth – kHz
1
Figure 32
0
V
DD
– Supply Voltage – V
42°
16
30°
2 4 6 8 10 12 14
32°
34°
36°
38°
40°
See Figure 2
V
I
= 10 mV
T
A
= 25°C
C
L
= 20 pF
PHASE MARGIN
vs
SUPPLY VOLTAGE
– Phase Marginφ
m
†
Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.