Datasheet

 
  
 

SLOS186C − FEBRUARY 1997 − REVISED AUGUST 2006
35
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 48
0.8
0.75
0.7
024681012
0.85
0.9
VOLTAGE-FOLLOWER SMALL-SIGNAL
PULSE RESPONSE
†
0.95
14 16 18 20
V
DD
= 3 V
R
L
= 50 kΩ
C
L
= 100 pF
VO − Output Voltage − V
V
O
t − Time − µs
A
V
= 1
T
A
= 25°C
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
40
30
20
0
60
− Equivalent Input Noise Voltage −
50
f − Frequency − Hz
EQUIVALENT INPUT NOISE VOLTAGE
†
vs
FREQUENCY
10
10
1
10
2
10
3
10
4
V
DD
= 3 V
R
S
= 20 Ω
T
A
= 25°C
V
n
nV/
Hz
Figure 51
40
30
20
0
60
− Equivalent Input Noise Voltage −
50
f − Frequency − Hz
EQUIVALENT INPUT NOISE VOLTAGE
†
vs
FREQUENCY
10
10
1
10
2
10
3
10
4
V
DD
= 5 V
R
S
= 20 Ω
T
A
= 25°C
V
n
nV/
Hz
†
For all curves where V
DD
= 5 V, all loads are referenced to 2.5 V. For all curves where V
DD
= 3 V, all loads are referenced to 1.5 V.