Datasheet

TPS767D301-Q1, TPS767D318-Q1, TPS767D325-Q1
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
SGLS231A − FEBRUARY 2004 − JUNE 2008
12
POST OFFICE BOX 655303 • DALLAS, TEXAS 75265
TYPICAL CHARACTERISTICS
Figure 14
V
O
− Change in
20
0
3.8
2.8
LINE TRANSIENT RESPONSE
V
I
t − Time − μs
0604020 80 100 140120 160 180 200
− Input Voltage − V
Δ
Output Voltage − mV
V
O
= 1.8 V
I
L
= 10 mA
C
L
= 10 μF
T
A
= 25°C
−20
Figure 15
t − Time − μs
LOAD TRANSIENT RESPONSE
I − Output Current − A
O
V
O
− Change inΔ
Output Voltage − mV
V
O
= 1.8 V
V
I
= 2.8 V
C
L
= 100 μF
T
A
= 25°C
1
0.5
0
0604020 80 100 140120 160 180 200
0
50
100
−50
−100
Figure 16
LINE TRANSIENT RESPONSE
t − Time − μs
V
O
− Change in
V
I
− Input Voltage − V
Δ
Output Voltage − mV
5.3
604020 80 100 140120 160 180 200
V
O
= 3.3 V
C
L
= 10 μF
T
A
= 25°C
0
4.3
10
0
−10
Figure 17
t − Time − μs
LOAD TRANSIENT RESPONSE
I − Output Current − A
O
V
O
− Change inΔ
Output Voltage − mV
1
0.5
604020 80 100 140120 160 180 200
0
V
O
= 3.3 V
C
L
=100 μF
T
A
= 25°C
0
0
50
100
−50
−100