Datasheet

  
   
SLVS167C − SEPTEMBER 1998 − REVISED − MAY 1999
14
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
− Output Voltage − V
OUTPUT VOLTAGE RESPONSE FROM
ENABLE (EN
)
0
2
4
6
0 20 40 60 80 100 120 140
EN Voltage − V
V
O
T
A
= 25°C
R
L
= 500 Ω
C
o
= 4.7 µF (CSR = 1Ω)
No Input Capacitance
V
O(nom)
Time − µs
−2
0
6
4
2
Figure 14
Figure 15
ADJUSTABLE REGULATOR
LOAD TRANSIENT RESPONSE
500
0
−500
300 400 500 600
200100
0
1000
−1000
−1500
−2000
1500
−2500
∆V − Change in Output Voltage − mV
o
T
A
= 25°C
V
I
= 6 V
∆I
O
= 750 mA
C
o
= 10 µF
CSR = 1 Ohm
t
R
= 50 ns
t − time − us
Figure 16
3.3−V REGULATOR
LOAD TRANSIENT RESPONSE
500
0
−500
300 400 500 600
t − time − us
200100
0
1000
−1000
−1500
−2000
1500
2000
T
A
= 25°C
V
I
= 6 V
∆I
O
= 750 mA
C
o
= 10 µF
CSR = 1 Ohm
t
R
= 50 ns
∆V − Change in Output Voltage − mV
o