Datasheet

3.295
3.305
3.315
3.325
3.335
3.345
−50 −25
0 25 50 75 100 125 150
Output Voltage − V
V
I
= 4.3 V
V
O
= 3.3 V
C
i
= 1 µF
C
o
= 4.7 µF
I
O
= 1 mA
Temperature − °C
9.85
9.90
9.95
10.00
10.05
10.10
10.15
10.20
-50 -25 0 25 50 75 100 125 150
Temperature – °C
Output Voltage – V
V
I
= 11 V
V
O
= 10 V
C
I
= 1 µF
C
O
= 4.7 µF
I
O
= 1 mA
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
−50 −25 0 25 50 75 100 125 150
V
O
= 3.3 V
C
byp
= 10 nF
Dropout − V
150 mA
50 mA
10 mA
1 mA
Temperature − °C
0
0.05
0.1
0.15
0.2
0.25
0.3
0.35
0.4
0.45
0.5
−500
0 500 1000 1500 2000
Time − ms
Short-Circuit Current − A
V
I
= 6 V
V
O
= 3.3 V
C
i
= 1 µF
C
byp
= 0.01 µF
LP2985
www.ti.com SLVS522N –JULY 2004– REVISED JUNE 2011
TYPICAL PERFORMANCE CHARACTERISTICS
C
IN
= 1 μF, C
OUT
= 4.7 μF, V
IN
= V
OUT(NOM)
+ 1 V, T
A
= 25°C, ON/OFF pin tied to V
IN
(unless otherwise specified)
OUTPUT VOLTAGE OUTPUT VOLTAGE
vs vs
TEMPERATURE TEMPERATURE
Figure 2. Figure 3.
DROPOUT VOLTAGE SHORT-CIRCUIT CURRENT
vs vs
TEMPERATURE TIME
Figure 4. Figure 5.
Copyright © 2004–2011, Texas Instruments Incorporated 7