ILC7071AIM528X

www.fairchildsemi.com
REV. 1.0.2 7/16/03
Features
1% output voltage accuracy
Low noise
Only 90
µ
A ground current at 100mA load
Ripple rejection up to 75 dB at 1kHz
Excellent line and load transient response
Guaranteed to 100mA output current
Industry standard five lead SOT-23 packages
Fixed 2.5V, 2.6V, 2.7V, 2.8V, 2.85V, 2.9V, 3.0V, 3.1V, 3.3V and
custom output voltage options
Applications
Cellular phones
Wireless communicators
PDAs/palmtops/organizers
Battery powered portable electronics
General Description
The ILC7071 is an 100mA, Low Noise, Low Dropout
(LDO) linear regulator, designed and processed in CMOS
technology. This process combines the best CMOS features
of low quiescent current, small size and low dropout voltage
with the best bipolar features of high ripple rejection, low
noise and power handling capability. The ILC7071 offers a
quiescent current of less than 100µA, a logic level enable
(regulator EN) pin, the size of the industry standard SOT-23
and a low dropout voltage of 25mV at 10mA. With better
than 70 dB (1kHz) of ripple rejection, low noise of 40µ
V
RMS
and 1% output voltage accuracy, the ILC7071 is
ideally suited for communications and personal electronics
applications.
Block Diagram
V
IN
CN
EN
+
GND
V
OUT
Error
Amplifier
Voltage
Reference
Thermal
Shut
Down
Trans-
conductance
Amplifier
Figure 1.
ILC7071
100mA SOT-23-5 Low Noise CMOS RF-LDO™
Regulator
ILC7071 PRODUCT SPECIFICATION
2
REV. 1.0.2 7/16/03
Test circuit
Figure 2.
Pin Configuration
Figure 3.
Pin Definition
Pin Number Pin Name Pin Function Description
1V
IN
Supply voltage input
2 GND
Ground of the IC
3EN
Enable input.
High level enables V
OUT
while Low level commands shutdown mode
and discharge C
OUT
to GND
4CN
Optional noise bypass capacitor
5V
OUT
Voltage output
. Regulated output voltage
V
IN
C
IN
C
N
C
OUT
R
L
V
IN
EN
V
OUT
CNGND
12 3
54
V
OUT
GND
ILC7071
V
IN
EN
CN
SOT-23-5
PRODUCT SPECIFICATION ILC7071
REV. 1.0.2 7/16/03
3
Absolute Maximum Ratings
Absolute maximum ratings are the values beyond which the device may be damaged or have its useful life
impaired. Functional operation under these conditions is not implied.
Recommended Operating Conditions
Parameter Min. Max. Units
Supply Voltage: 10 V
EN Input Voltage -0.3 V
IN
+ 0.3 V
Output Voltage -0.3 V
IN
+ 0.3 V
Junction Temperature (T
J
) 125, Internally limited °C
Storage Temperature -40 150 °C
Lead Soldering Temperature, 10 seconds 300 °C
Power Dissipation (P
D
) 150 mW
Parameter Conditions Min. Typ. Max. Units
Supply Voltage V
DD
V
IN
to GND V
OUT
+V
DO
V
OUT
+1 V
OUT
+4 V
Peak Output Current I
OUT
to GND,
tpw=2mS
150 mA
Ambient Operating Temperature T
A
-40 85
°
C

ILC7071AIM528X

Mfr. #:
Manufacturer:
ON Semiconductor / Fairchild
Description:
LDO Voltage Regulators 0.10A Low Dropout Voltage Regulator
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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