ISL9000A Intersil Corporation, ISL9000A Datasheet - Page 3

• Manufacturer Part Number: ISL9000A
• Description: Dual LDO
• Manufacturer: Intersil Corporation

Electrical Specifications
Absolute Maximum Ratings
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.1V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3 to (V
Recommended Operating Conditions
Ambient Temperature Range (T
Supply Voltage (VIN) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 to 6.5V
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
DC CHARACTERISTICS
Supply Voltage
Ground Current
Shutdown Current
UVLO Threshold
Regulation Voltage Accuracy
Maximum Output Current
Internal Current Limit
Dropout Voltage (Note 4)
Thermal Shutdown Temperature
AC CHARACTERISTICS
Ripple Rejection (Note 3)
Output Noise Voltage (Note 3)
DEVICE START-UP CHARACTERISTICS
Device Enable TIme
1. θ
2. θ
Tech Brief TB379.
JA
JC
, “case temperature” location is at the center of the exposed metal pad on the package underside. See Tech Brief TB379.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
PARAMETER
A
) . . . . . . . . . . . . . . .-40°C to +85°C
3
Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature
range of the device as follows:
T
C
A
BYP
SYMBOL
= -40°C to +85°C; V
V
V
V
V
T
I
V
I
T
I
I
T
MAX
I
V
DD1
DD2
DDS
LIM
UV+
DO1
DO2
DO3
SD+
= 0.01µF; C
SD-
UV-
EN
IN
Quiescent condition: I
One LDO active
Both LDO active
@+25°C
Initial accuracy at V
V
V
T
Continuous
I
I
I
I
@ 1kHz
@ 10kHz
@ 100kHz
I
BW = 10Hz to 100kHz
Time from assertion of the ENx pin to when the output voltage
reaches 95% of the VO(nom)
O
O
O
O
O
J
IN
IN
= 300mA; V
= 300mA; 2.5V ≤ V
= 300mA; V
= 10mA, V
= 100µA, V
= -40°C to +125°C
POR
= V
= V
O
O
IN
= 0.01µF
+0.5V to 5.5V, I
+0.5V to 5.5V, I
IN
+0.3)V
= (V
IN
O
O
O
ISL9000A
O
= 2.8V(min), V
= 1.5V, T
< 2.5V
> 2.8V
+0.5V) to 6.5V with a minimum V
IN
TEST CONDITIONS
O1
O
= V
≤ 2.8V
O
O
= 0μA; I
A
O
= 10μA to 300mA, T
= 10μA to 300mA,
= 25°C, C
+0.5V, I
Thermal Information
Thermal Resistance (Notes 1, 2)
Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C
Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
Maximum Lead Temperature (Soldering 10s) . . . . . . . . . . . . +300°C
O
3x3 DFN Package . . . . . . . . . . . . . . . .
= 1.8V, C
O2
O
= 0μA
BYP
= 10mA, T
= 0.1µF
BYP
= 0.1µF
J
J
= +25°C
= +25°C
IN
of 2.3V; C
IN
MIN
-0.7
-0.8
-1.8
300
350
2.3
1.9
1.6
= 1µF; C
θ
TYP
475
300
250
200
145
250
110
JA
0.1
2.1
1.8
25
42
90
70
50
30
O
(°C/W)
50
= 1µF;
MAX
+0.7
+0.8
+1.8
600
500
400
325
500
6.5
1.0
2.3
2.0
32
52
January 10, 2007
θ
JC
FN6391.0
(°C/W)
10
UNITS
μVrms
mA
mA
mV
mV
mV
μA
μA
μA
dB
dB
dB
°C
°C
μs
%
%
%
V
V
V