ISL9001 INTERSIL [Intersil Corporation], ISL9001 Datasheet - Page 4

• Manufacturer Part Number: ISL9001
• Description: LDO with Low ISUPPLY, High PSRR
• Manufacturer: INTERSIL [Intersil Corporation]

Electrical Specifications
NOTES:
DEVICE START-UP CHARACTERISTICS
Device Enable Time
LDO Soft-start Ramp Rate
EN PIN CHARACTERISTICS
Input Low Voltage
Input High Voltage
Input Leakage Current
Pin Capacitance
POR PIN CHARACTERISTICS
POR Thresholds
POR Delay
POR Pin Output Low Voltage
POR Pin Internal Pull-up
Resistance
6. Limits established by characterization and are not production tested.
7. VOx = 0.98*VOx(NOM); Valid for VOx greater than 1.85V.
8. Parts are 100% tested at +25°C. Temperature limits established by characterization and are not production tested.
EN
VO
POR
PARAMETER
t
EN
V
POR+
4
t
SYMBOL
PLH
Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature
range of the device as follows: T
C
V
V
I
R
IN
t
IL
C
t
t
V
POR+
t
SSR
V
POR-
V
PLH
PHL
POR
EN
, I
PIN
OL
IH
= 1µF; C
IL
IH
Time from assertion of the ENx pin to when the output
voltage reaches 95% of the VO (nom)
Slope of linear portion of LDO output voltage ramp during
start-up
Informative
As a percentage of nominal output voltage
C
@ I
POR
O
FIGURE 1. TIMING PARAMETER DEFINITION
OL
= 1µF. (Continued)
= 0.01µF
= 1.0mA
V
POR-
TEST CONDITIONS
ISL9001
A
= -40°C to +85°C; V
V
POR+
<t
PHL
IN
= (V
t
PHL
O
+ 0.5V) to 5.5V with a minimum V
V
(Note 8)
POR-
MIN
-0.3
100
1.4
91
87
78
TYP
250
200
100
30
94
90
25
5
V
(Note 8)
IN
MAX
300
180
500
0.5
0.1
0.2
60
97
93
+ 0.3
IN
March 28, 2008
of 2.3V;
UNITS
FN9231.2
µs/V
ms
µA
pF
kΩ
µs
µs
%
%
V
V
V