4
FN6299.5
July 18, 2014
Submit Document Feedback
DEVICE START-UP CHARACTERISTICS
Device Enable tIme t
EN
Time from assertion of the EN pin to when the output voltage
reaches 95% of the V
O
(nom).
250 500 µs
LDO Soft-start Ramp Rate t
SSR
Slope of linear portion of LDO output voltage ramp during
start-up
30 60 µs/V
EN PIN CHARACTERISTICS
Input Low Voltage V
IL
-0.3 0.4 V
Input High Voltage V
IH
1.4 V
IN
+ 0.3 V
Input Leakage Current I
IL
, I
IH
0.1 µA
Pin Capacitance C
PIN
Informative 5 pF
NOTES:
8. Limits established by characterization and are not production tested.
9. V
O
= 0.98*V
O
(NOM); Valid for V
O
greater than 1.85V.
10. Parameters with MIN and/or MAX limits are 100% tested at +25°C, unless otherwise specified. Temperature limits established by characterization
and are not production tested.
Electrical Specifications Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature range
of the device as follows: T
A
= -40°C to +85°C; V
IN
= (V
O
+ 0.5V) to 6.5V with a minimum V
IN
of 2.3V; C
IN
=1µF;
C
O
= 1µF; C
BYP
= 0.01µF. (Continued)
PARAMETER SYMBOL TEST CONDITIONS
MIN
(Note 10
)TYP
MAX
(Note 10)UNITS
Typical Performance Curves
FIGURE 1. OUTPUT VOLTAGE vs INPUT VOLTAGE
(3.3V OUTPUT)
FIGURE 2. OUTPUT VOLTAGE CHANGE (%) vs INPUT
VOLTAGE (3.3V OUTPUT)
OUTPUT VOLTAGE, V
O
(%)
INPUT VOLTAGE (V)
-0.6
-0.2
0.2
0.6
-0.8
3.8 4.2 6.25.8
6.63.4 4.6 5.0 5.4
-0.4
0.0
0.4
0.8
V
O
= 3.3V
+85C
-40C
+25C
I
LOAD
= 0mA
OUTPUT VOLTAGE CHANGE (%)
INPUT VOLTAGE (V)
V
O
= 3.3V
I
O
= 0mA
I
O
= 150mA
+25°C
0.2
0.1
0.0
-0.1
-0.2
-0.3
-0.4
3.3 3.8 4.3 4.8 5.3 5.8 6.3
I
O
= 75mA
ISL9003A
