Datasheet

   
     
  
SLOS289E − DECEMBER 1999 − REVISED SEPTEMBER 2006
10
POST OFFICE BOX 655303 DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 18
−2 0 2 4 6 8 10 12 14
VOLTAGE-FOLLOWER
LARGE-SIGNAL PULSE RESPONSE
V
DD
= 5 V
A
V
= 1
R
L
= 100
C
L
= 10 pF
T
A
= 25°C
t − TIME − µs
0
1
2
3
4
0
1
2
3
4
5
− Output Voltage − V
V
O
V
I
− Input Voltage − V
V
IN
V
O
Figure 19
−0.2 0.0 0.2 0.4 0.6 0.8 1.0 1.2 1.4
VOLTAGE-FOLLOWER
SMALL-SIGNAL PULSE RESPONSE
V
DD
= 5 V
A
V
= 1
R
L
= 100
C
L
= 10 pF
T
A
= 25°C
V
IN
= 100 mV
t − TIME − µs
2.4
2.45
2.5
2.55
2.45
2.5
2.55
2.6
− Output Voltage − V
V
O
V
I
− Input Voltage − V
V
IN
V
O
Figure 20
1012345678
INVERTING LARGE-SIGNAL
PULSE RESPONSE
t − TIME − µs
0
1
2
3
−1
0
2
3
− Output Voltage − V
V
O
V
I
− Input Voltage − V
V
DD
= 5 V
A
V
= −1
R
L
= 100
C
L
= 50 pF
T
A
= 25°C
V
IN
= 2.5 V
V
IN
V
O
1
−2
4
5
Figure 21
1012345678
INVERTING LARGE-SIGNAL
PULSE RESPONSE
t − TIME − µs
0
1
2
3
−1
0
2
3
− Output Voltage − V
V
O
V
I
− Input Voltage − V
V
DD
= 5 V
A
V
= −1
R
L
= 100
C
L
= 50 pF
T
A
= 25°C
V
IN
= 2.5 V
V
IN
V
O
1
−2
4
5
Figure 22
SMALL-SIGNAL INVERTING
PULSE RESPONSE
t − TIME − µs
2.42
2.46
2.5
2.42
2.46
2.5
2.54
2.58
− Output Voltage − V
V
O
V
I
− Input Voltage − V
V
DD
= 5 V
A
V
= −1
R
L
= 100
C
L
= 50 pF
T
A
= 25°C
V
IN
= 2.5 V
V
IN
V
O
2.54
0 0.2 0.6 1.0 1.4 1.8 2.2 2.6 3.0
Figure 23
CROSSTALK
vs
FREQUENCY
V
DD
= 3 & 5 V
R
L
= 100
All Channels
f − Frequency − Hz
100 1 k 10 k 100 k10
V
IN
= 4 V
PP
V
IN
= 2 V
PP
Crosstalk − dB
−120
−100
−60
−40
−20
0
−80
Figure 24
−160
−140
−120
−100
−80
−60
−40
−20
0
10 100 1 k 10 k 100 k 1 M 10 M
f − Frequency − Hz
Shutdown F/R Isolation − dB
SHUTDOWN FORWARD AND
REVERSE ISOLATION
V
DD
= 3 and 5 V,
R
L
= 100 ,
C
L
= 50 pF,
A
V
= 1.
T
A
= 25°C
V
IN
= 0.1 V
PP
V
IN
= 2.5 V
PP
Figure 25
0
2
4
6
8
10
12
14
16
−40 −25 −10 5 20 35 50 65 80 95 110 125
− Shutdown Supply Current −
SHUTDOWN SUPPLY CURRENT
vs
FREE-AIR TEMPERATURE
I
DD
T
A
− Free-Air Temperature − °C
V
DD
= 3 and 5 V
V
IN
= V
DD
/2,
No Load
µA