ISL9008A Intersil Corporation, ISL9008A Datasheet - Page 3

• Manufacturer Part Number: ISL9008A
• Description: Low Noise LDO
• Manufacturer: Intersil Corporation

Absolute Maximum Ratings
Supply Voltage (V
All Other Pins . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to (VIN+0.3V)
Recommended Operating Conditions
Ambient Temperature Range (T
Supply Voltage (V
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.
NOTE:
Electrical Specifications
DC CHARACTERISTICS
Supply Voltage
Ground Current
Shutdown Current
UVLO Threshold
Regulation Voltage Accuracy
Maximum Output Current
Internal Current Limit
Drop-out Voltage (Note 6)
Thermal Shutdown
Temperature
AC CHARACTERISTICS
Ripple Rejection (Note 5)
Output Noise Voltage (Note 5)
DEVICE START-UP CHARACTERISTICS
Device Enable Time
LDO Soft-start Ramp Rate
3. θ
4. θ
Tech Brief TB379.
JA
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
is measured in free air with the component mounted on a high effective thermal conductivity test board with “direct attach” features. See
PARAMETER
IN
IN
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +7.1V
) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.3 to 6.5V
A
) . . . . . . . . . . . . . . .-40°C to +85°C
3
SYMBOL
Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature
range of the device as follows:
T
V
V
V
V
T
A
I
V
I
T
t
MAX
I
V
I
DDS
t
SSR
LIM
UV+
DO1
DO2
DO3
SD+
DD
SD-
EN
UV-
= -40°C to +85°C; V
IN
Quiescent condition: I
Initial accuracy at V
V
V
+125°C
Continuous
I
I
I
I
V
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
O
O
O
O
IN
IN
O
= 150mA; V
= 150mA; 2.5V ≤ V
= 150mA; 2.8V < V
= 10mA, V
= 1.5V, T
= V
= V
@ 1kHz
@ 10kHz
@ 100kHz
BW = 10Hz to 100kHz, I
BW = 10Hz to 100kHz, I
O
O
+ 0.5V to 6.5V, I
+ 0.5V to 6.5V, I
A
IN
IN
= +25°C
O
= (V
= 2.8V(min), V
< 2.5V
ISL9008A
IN
O
TEST CONDITIONS
O
O
O
+ 0.5V) to 6.5V with a minimum V
= V
= 0μA
≤ 2.8V
O
O
O
+ 0.5V, I
= 10μA to150mA, T
= 10μA to 150mA, T
O
O
O
= 100μA
= 10mA
Thermal Information
Thermal Resistance
Junction Temperature Range . . . . . . . . . . . . . . . . .-40°C to +125°C
Operating Temperature Range . . . . . . . . . . . . . . . . .-40°C to +85°C
Storage Temperature Range . . . . . . . . . . . . . . . . . .-65°C to +150°C
= 1.8V
5 Ld SC-70 Package (Note 3) . . . . . . . . . . . . . . . . .
6 Ld μTDFN Package (Note 4) . . . . . . . . . . . . . . . .
O
= 10mA, T
J
J
J
= +25°C
= -40°C to
= +25°C
IN
of 2.3V; C
MIN
-0.7
-0.8
-1.8
150
175
2.3
1.9
1.6
IN
= 1μF; C
TYP
265
300
250
200
140
110
250
0.5
2.1
1.8
46
65
45
35
45
65
30
O
MAX
= 1μF
+0.7
+0.8
+1.8
355
325
500
500
400
6.5
1.2
2.3
2.0
66
60
θ
April 16, 2007
JA
μV
μV
UNITS
231
125
FN6300.2
μs/V
(°C/W)
mA
mA
mV
mV
mV
μA
μA
dB
dB
dB
°C
°C
μs
%
%
%
RMS
RMS
V
V
V