CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
NOTES:
6.
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief
TB379
for details.
7.
JA
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
Tech Brief
TB379.
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.
SYMBOL
TEST CONDITIONS
MIN
(Note
10)
TYP
MAX
(Note
10)
UNITS
PARAMETER
DC CHARACTERISTICS
Supply Voltage
Ground Current
V
IN
I
DD
Output Enabled; I
O
= 0µA; V
IN
< 4.2V
Output Enabled; I
O
= 0µA; Full voltage range
2.3
31
6.5
40
57
0.5
1.2
2.3
2.0
+0.7
+0.8
+1.8
V
µA
µA
µA
V
V
%
%
%
mA
Shutdown Current
UVLO Threshold
I
DDS
V
UV+
V
UV-
1.9
1.6
Initial accuracy at V
IN
= V
O
+ 0.5V, I
O
= 10mA, T
J
= +25°C
V
IN
= V
O
+ 0.5V to 6.5V, I
O
= 10µA to150mA, T
J
= +25°C
V
IN
= V
O
+ 0.5V to 6.5V, I
O
= 10µA to 150mA, T
J
= -40°C to
+125°C
-0.7
-0.8
-1.8
150
175
I
O
= 150mA; V
O
2.5V
I
O
= 150mA; 2.5V
V
O
2.8V
I
O
= 150mA; 2.8V
V
O
2.1
1.8
Regulation Voltage Accuracy
Maximum Output Current
Internal Current Limit
Drop-out Voltage (Note
9)
I
MAX
I
LIM
V
DO1
V
DO2
V
DO3
Continuous
265
300
250
200
140
110
355
500
400
325
mA
mV
mV
mV
°C
°C
Thermal Shutdown
Temperature
AC CHARACTERISTICS
Ripple Rejection (Note
8)
T
SD+
T
SD-
I
O
= 10mA, V
IN
= 2.8V(min), V
O
= 1.8V, C
BYP
= 0.1µF
at 1kHz
at 10kHz
at 100kHz
90
70
50
dB
dB
dB
Output Noise Voltage (Note
8)
V
O
= 1.5V, T
A
= +25°C, C
BYP
= 0.1µF
BW = 10Hz to 100kHz, I
O
= 100µA
BW = 10Hz to 100kHz, I
O
= 10mA
20
30
µV
RMS
µV
RMS
FN6299 Rev 5.00
July 18, 2014
Page 3 of 12
ISL9003A
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)
SYMBOL
TEST CONDITIONS
MIN
(Note
10)
TYP
MAX
(Note
10)
UNITS
PARAMETER
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
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.
V
IL
V
IH
I
IL
, I
IH
C
PIN
Informative
5
-0.3
1.4
0.4
V
IN
+ 0.3
0.1
V
V
µA
pF
t
EN
t
SSR
Time from assertion of the EN pin to when the output voltage
reaches 95% of the V
O
(nom).
Slope of linear portion of LDO output voltage ramp during
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