LT3028 Ver la hoja de datos (PDF) - Linear Technology
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LT3028
Linear Technology
LT3028 Datasheet PDF : 16 Pages
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LT3028
PACKAGE DESCRIPTIO
DHC Package
16-Lead Plastic DFN (5mm × 3mm)
(Reference LTC DWG # 05-08-1706)
0.65 ±0.05
3.50 ±0.05
1.65 ±0.05
(2 SIDES)
2.20 ±0.05
PACKAGE
OUTLINE
PIN 1
TOP MARK
(SEE NOTE 6)
0.25 ± 0.05
0.50 BSC
4.40 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
0.200 REF
5.00 ±0.10
(2 SIDES)
R = 0.20
TYP
3.00 ±0.10
(2 SIDES)
1.65 ± 0.10
(2 SIDES)
0.75 ±0.05
0.00 – 0.05
R = 0.115
TYP
0.40 ± 0.10
9
16
8
1
0.25 ± 0.05
0.50 BSC
4.40 ±0.10
(2 SIDES)
BOTTOM VIEW—EXPOSED PAD
PIN 1
NOTCH
(DHC16) DFN 1103
NOTE:
1. DRAWING PROPOSED TO BE MADE VARIATION OF VERSION (WJED-1) IN JEDEC
PACKAGE OUTLINE MO-229
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
RELATED PARTS
PART NUMBER DESCRIPTION
LT1129
700mA, Micropower, LDO
LT1175
500mA, Micropower Negative LDO
LT1185
3A, Negative LDO
LT1761
100mA, Low Noise Micropower, LDO
LT1762
150mA, Low Noise Micropower, LDO
LT1763
500mA, Low Noise Micropower, LDO
LT1764/LT1764A 3A, Low Noise, Fast Transient Response, LDO
LTC1844
150mA, Very Low Drop-Out LDO
LT1962
300mA, Low Noise Micropower, LDO
LT1963/LT1963A 1.5A, Low Noise, Fast Transient Response, LDO
LT1964
LT3023
LT3024
200mA, Low Noise Micropower, Negative LDO
Dual 100mA, Low Noise, Micropower LDO
Dual 100mA/500mA, Low Noise,
Micropower LDO
COMMENTS
VIN: 4.2V to 30V, VOUT(MIN) = 3.75V, IQ = 50µA, ISD < 16µA,
DD, SOT-223, S8,TO220, TSSOP20 Packages
Guaranteed Voltage Tolerance and Line/Load Regulation
VIN: –20V to –4.3V, VOUT(MIN) = –3.8V, IQ = 45µA, ISD < 10µA,
DD,SOT-223, S8 Packages
Accurate Programmable Current Limit, Remote Sense
VIN: –35V to –4.2V, VOUT(MIN) = –2.40V, IQ = 2.5mA, ISD < 1µA, TO220-5 Package
Low Noise < 20µVRMS, Stable with 1µF Ceramic Capacitors,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 20µA, ISD < 1µA, ThinSOT Package
Low Noise < 20µVRMS,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 25µA, ISD < 1µA, MS8 Package
Low Noise < 20µVRMS,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 30µA, ISD < 1µA, S8 Package
Low Noise < 40µVRMS, "A" Version Stable with Ceramic Capacitors,
VIN: 2.7V to 20V, VOUT(MIN) = 1.21V, IQ = 1mA, ISD < 1µA, DD, TO220 Packages
Low Noise < 30µVRMS, Stable with 1µF Ceramic Capacitors,
VIN: 1.6V to 6.5V, VOUT(MIN) = 1.25V, IQ = 40µA, ISD < 1µA, ThinSOT Package
Low Noise < 20µVRMS,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 30µA, ISD < 1µA, MS8 Package
Low Noise < 40µVRMS, "A" Version Stable with Ceramic Capacitors,
VIN: 2.1V to 20V, VOUT(MIN) = 1.21V, IQ = 1mA, ISD < 1µA,
DD, TO220, SOT-223, S8 Packages
Low Noise < 30µVRMS, Stable with Ceramic Capacitors,
VIN: –0.9V to –20V, VOUT(MIN) = –1.21V, IQ = 30µA, ISD < 3µA, ThinSOT Package
Low Noise < 20µVRMS, Stable with 1µF Ceramic Capacitors,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 40µA, ISD < 1µA, MS10E, DFN Packages
Low Noise < 20µVRMS, Stable with 1µF Ceramic Capacitors,
VIN: 1.8V to 20V, VOUT(MIN) = 1.22V, IQ = 30µA, ISD < 1µA, DFN, TSSOP Packages
16 Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 ● FAX: (408) 434-0507 ● www.linear.com
3028f
LT/TP 0904 1K • PRINTED IN USA
© LINEAR TECHNOLOGY CORPORATION 2004
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