ISL9005 Intersil Corporation, ISL9005 Datasheet

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ISL9005

Manufacturer Part Number
ISL9005
Description
LDO
Manufacturer
Intersil Corporation
Datasheet

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
ISL9005AIRFZ-T
Quantity:
870
Part Number:
ISL9005IRFZ-T
Manufacturer:
INTERSIL
Quantity:
20
Part Number:
ISL9005IRNZ-T
Manufacturer:
INTERSIL
Quantity:
20 000
LDO with Low I
ISL9005 is a high performance Low Dropout linear regulator
capable of sourcing 300mA current. It has a low standby
current and high-PSRR and is stable with output capacitance
of 1µF to 10µF with ESR of up to 200m
The ISL9005 has a high PSRR of 75dB and output noise
less than 45µV
current of 50µA (typical), and 0.1µA shutdown current, the
ISL9005 is an ideal choice for portable wireless equipment.
Several different fixed voltage outputs are standard. Other
output voltage options for the LDO are available on request
and range from 1.3V to 3.6V.
Pinout
Ordering Information
NOTES:
ISL9005IRNZ-T
ISL9005IRMZ-T
ISL9005IRLZ-T
ISL9005IRKZ-T
ISL9005IRJZ-T
ISL9005IRRZ-T
ISL9005IRFZ-T
ISL9005IRCZ-T
ISL9005IRBZ-T
1. Intersil Pb-free plus anneal products employ special Pb-free material sets; molding compounds/die attach materials and 100% matte tin plate
2. For other output voltages, contact Intersil Marketing.
PART NUMBER
termination finish, which are RoHS compliant and compatible with both SnPb and Pb-free soldering operations. Intersil Pb-free products are
MSL classified at Pb-free peak reflow temperatures that meet or exceed the Pb-free requirements of IPC/JEDEC J STD-020.
(Note 1)
RMS
VIN
NC
NC
EN
. When coupled with a no load quiescent
PART MARKING
ETA
ESA
ERA
EPA
ENA
EVA
EMA
ELA
EKA
1
2
3
4
SUPPLY
(8 LD DFN 2x3)
TOP VIEW
ISL9005
®
1
, High PSRR
Datasheet
www.DataSheet4U.com
VO VOLTAGE
(V) (Note 2)
8
7
6
5
.
VO
NC
NC
GND
2.85V
3.3V
3.0V
2.9V
2.8V
2.6V
2.5V
1.8V
1.5V
1-888-INTERSIL or 1-888-468-3774
TEMP RANGE (°C)
CAUTION: These devices are sensitive to electrostatic discharge; follow proper IC Handling Procedures.
-40 to 85
-40 to 85
-40 to 85
-40 to 85
-40 to 85
-40 to 85
-40 to 85
-40 to 85
-40 to 85
Features
• 300mA high performance LDO
• Excellent transient response to large current steps
• Excellent load regulation: <0.1% voltage change across
• High PSRR: 75dB @ 1kHz
• Wide input voltage capability: 2.3V - 6.5V
• Very low quiescent current: 50µA
• Low dropout voltage: typically 200mV @ 300mA
• Low output noise: typically 45µV
• Stable with 1-10µF ceramic capacitors
• Soft-start to limit input current surge during enable
• Current limit and overheat protection
• ±1.8% accuracy over all operating conditions
• Tiny 2x3mm 8 Ld DFN package
• -40°C to +85°C operating temperature range
• Pb-free plus anneal available (RoHS compliant)
Applications
• PDAs, cell phones and smart phones
• Portable instruments, MP3 players
• Handheld devices including medical handhelds
December 22, 2005
full range of load current
All other trademarks mentioned are the property of their respective owners.
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
8 Ld DFN 2x3 Tape and Reel
|
Intersil (and design) is a registered trademark of Intersil Americas Inc.
Copyright Intersil Americas Inc. 2005. All Rights Reserved
PACKAGE
(Pb-Free)
RMS
@ 100µA (1.5V)
ISL9005
L8.2x3
L8.2x3
L8.2x3
L8.2x3
L8.2x3
L8.2x3
L8.2x3
L8.2x3
L8.2x3
PKG. DWG. #
FN9234.0

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ISL9005 Summary of contents

Page 1

... It has a low standby current and high-PSRR and is stable with output capacitance of 1µF to 10µF with ESR 200m The ISL9005 has a high PSRR of 75dB and output noise less than 45µV . When coupled with a no load quiescent RMS current of 50µ ...

Page 2

... T SD CHARACTERISTICS Ripple Rejection (Note 5) Output Noise Voltage (Note 5) 2 ISL9005 Thermal Information Thermal Resistance (Notes DFN 2x3 Package . . . . . . . . . . . . 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 = -40° ...

Page 3

... Input Leakage Current I IL Pin Capacitance C NOTES: 5. Guaranteed by design and characterization. 6. VOx = 0.98 * VOx(NOM); Valid for VOx greater than 1.85V. 3 ISL9005 = -40°C to +85° 1µF (Continued) O TEST CONDITIONS Time from assertion of the ENx pin to when the output voltage EN reaches 95% of the VO (nom) ...

Page 4

... TEMPERATURE (°C) FIGURE 3. OUTPUT VOLTAGE CHANGE vs TEMPERATURE 2 0mA O 2.8 2 150mA O 2 300mA O 2.5 2.4 2.3 2.6 3.1 3.6 4.1 4.6 INPUT VOLTAGE (V) FIGURE 5. OUTPUT VOLTAGE vs INPUT VOLTAGE (2.8V OUTPUT) 4 ISL9005 0. 3.3V 0. 0mA LOAD 0.06 0.04 0.02 0.00 -0.02 -0.04 -0.06 -0.08 -0.10 5.4 5.8 6.2 6.6 FIGURE 2. OUTPUT VOLTAGE CHANGE vs LOAD CURRENT 3.4 VIN = 3. 3. 0mA 3.3 LOAD 3.2 3.1 3.0 2.9 2.8 3 110 125 FIGURE 4 ...

Page 5

... LOAD CURRENT (mA) FIGURE 9. GROUND CURRENT vs LOAD 5 4 VIN 0.5 1 1.5 2 2.5 3 TIME (s) FIGURE 11. POWER-UP/POWER-DOWN 5 ISL9005 (Continued 25°C -40° 300 350 400 25°C -40°C VIN = 3. 3.3V 250 300 350 400 VO = 2.85V I = 150mA L 3 ...

Page 6

... Typical Performance Curves 4.3V 3.6V 10mV/DIV 400µs/DIV FIGURE 13. LINE TRANSIENT RESPONSE, 3.3V OUTPUT VO (25mV/DIV) 300mA I LOAD 100µA 100µs/DIV FIGURE 15. LOAD TRANSIENT RESPONSE 6 ISL9005 (Continued 3. 300mA LOAD C = 1µF LOAD 4.2V 3.5V 10mV/DIV FIGURE 14. LINE TRANSIENT RESPONSE, 2.8V OUTPUT 1.8V VIN = 2.8V 0.01 0.001 FIGURE 16 ...

Page 7

... NC Do not connect not connect LDO Output: Connect capacitor of value 1µF to 10µF to GND (1µF recommended). Typical Application VIN (2.3-5V) ON ENABLE OFF C1 7 ISL9005 DESCRIPTION ISL9005 8 1 VIN GND NC C1, C2: 1µF X5R ceramic capacitor ...

Page 8

... Smart Thermal shutdown protects the device against overheating. Power Control The ISL9005 has an enable pin, EN, to control power to the LDO output. When EN is low, the device is in shutdown mode. During this condition, all on-chip circuits are off, and the device draws minimum current, typically less than 0.1µ ...

Page 9

... However, no responsibility is assumed by Intersil or its subsidiaries for its use; nor for any infringements of patents or other rights of third parties which may result from its use. No license is granted by implication or otherwise under any patent or patent rights of Intersil or its subsidiaries. For information regarding Intersil Corporation and its products, see www.intersil.com 9 ISL9005 L8.2x3 0.15 C ...

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