Datasheet

       
       
    
SLVS230G − SEPTEMBER 1999 − REVISED JANUARY 2004
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12
TYPICAL CHARACTERISTICS
Figure 14
3
2.7
2
1.5 1.75 2 2.25 2.5 2.75
− Input Voltage (Min) − V
INPUT VOLTAGE (MIN)
vs
OUTPUT VOLTAGE
4
3 3.25 3.5
V
I
V
O
− Output Voltage − V
I
O
= 0.75 A
T
A
= −40°C
T
A
= 125°C
T
A
= 25°C
Figure 15
V
O
− Change in
10
0
3.7
2.7
TPS77x15
LINE TRANSIENT RESPONSE
V
I
t − Time − µs
0604020 80 100 140120 160 180 200
− Input Voltage − V
∆
Output Voltage − mV
C
o
= 10 µF
T
A
= 25°C
−10
Figure 16
t − Time − µs
TPS77x15
LOAD TRANSIENT RESPONSE
I − Output Current − mA
O
V
O
− Change in∆
Output Voltage − mV
500
0
604020 80 100 140120 160 180 200
0
0
50
−50
1000
C
o
= 2x47 µF
ESR = 1/2x100 mΩ
V
O
= 1.5 V
V
I
= 2.7 V
Figure 17
TPS77x33
LINE TRANSIENT RESPONSE
t − Time − µs
V
O
− Change in
V
I
− Input Voltage − V
∆
Output Voltage − mV
5.3
604020 80 100 140120 160 180 200
C
o
= 10 µF
T
A
= 25°C
0
4.3
10
0
−10