TPS767D301-Q1_17 Datasheet, PDF (13/26 Pages) Texas Instruments – DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS

TPS767D301-Q1, TPS767D318-Q1, TPS767D325-Q1
DUAL-OUTPUT LOW-DROPOUT VOLTAGE REGULATORS
TYPICAL CHARACTERISTICS
SGLS231A − FEBRUARY 2004 − JUNE 2008
OUTPUT VOLTAGE
vs
TIME (AT STARTUP)
4
3
2
1
0
0
0 20 40 60 80 100 120 140 160 180 200
t − Time − μs
Figure 18
900
800
700
600
500
400
300
200
100
0
2.5
DROPOUT VOLTAGE
vs
INPUT VOLTAGE
I_O = 1A
T_A = 25°C
T_A = 125°C
T_A = −40°C
3
3.5
4
4.5
5
V_I − Input Voltage − V
Figure 19
V_I
IN
OUT
To Load
+
EN
C_O
GND
R_L
ESR
Figure 20. Test Circuit for Typical Regions of Stability (Figures 21 through 24) (fixed output options)
• POST OFFICE BOX 655303 DALLAS, TEXAS 75265
13