Datasheet

TLC226x, TLC226xA
Advanced LinCMOS RAIL-TO-RAIL
OPERATIONAL AMPLIFIERS
SLOS177D – FEBRUARY 1997 – REVISED MARCH 2001
43
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 48
0
024681012
INVERTING SMALL-SIGNAL
PULSE RESPONSE
100
14 16 18 20
50
–50
–100
V
DD±
= ±5 V
R
L
= 50 kΩ
C
L
= 100 pF
A
V
= –1
T
A
= 25°C
t – Time – µs
VO – Output Voltage – mV
V
O
Figure 49
2.5
2.45
2.4
0 2 4 6 8 10 12
2.55
2.6
VOLTAGE-FOLLOWER SMALL-SIGNAL
PULSE RESPONSE
†
2.65
14 16 18 20
V
DD
= 5 V
R
L
= 50 kΩ
C
L
= 100 pF
A
V
= 1
T
A
= 25°C
VO – Output Voltage – V
V
O
t – Time – µs
Figure 50
0 2 4 6 8 10 12
VOLTAGE-FOLLOWER SMALL-SIGNAL
PULSE RESPONSE
14 16 18 20
V
DD±
= ±5 V
R
L
= 50 kΩ
C
L
= 100 pF
A
V
= 1
T
A
= 25°C
VO – Output Voltage – V
V
O
t – Time – µs
–100
–50
0
50
100
40
20
10
0
60
30
VN – Equivalent Input Noise Voltage – nv//Hz
50
f – Frequency – Hz
EQUIVALENT INPUT NOISE VOLTAGE
†
vs
FREQUENCY
10
1
10
2
10
3
10
4
nV/ Hz
V
n
V
DD
= 5 V
R
S
= 20 Ω
T
A
= 25°C
Figure 51
†
For curves where V
DD
= 5 V, all loads are referenced to 2.5 V.