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LT1739CFE#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
19
LT1739
1739fas, sn1739
U
PACKAGE DESCRIPTIO
UE12 Package
12-Lead Plastic DFN (3mm × 4mm)
(Reference LTC DWG # 05-08-1695)
4.00 ±0.10
(2 SIDES)
3.00 ±0.10
(2 SIDES)
NOTE:
1. DRAWING PROPOSED TO BE MADE IS A VARIATION OF VERSION
(WGED) IN JEDEC PACKAGE OUTLINE M0-229
2. ALL DIMENSIONS ARE IN MILLIMETERS
3. 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
4. EXPOSED PAD SHALL BE SOLDER PLATED
0.38 ± 0.10
BOTTOM VIEW—EXPOSED PAD
1.70 ± 0.10
(2 SIDES)
0.75 ±0.05
R = 0.115
TYP
R = 0.20
TYP
0.23 ± 0.05
3.30 ±0.10
(2 SIDES)
16
127
0.50
BSC
PIN 1
NOTCH
PIN 1
TOP MARK
0.200 REF
0.00 – 0.05
(UE12) DFN 0102
0.23 ± 0.05
3.30 ±0.05
(2 SIDES)
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
1.70 ±0.05
(2 SIDES)2.24 ±0.05
0.50
BSC
0.58 ±0.05
3.40 ±0.05
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
20
LT1739
1739fas, sn1739
PART NUMBER DESCRIPTION COMMENTS
LT1361 Dual 50MHz, 800V/µs Op Amp ±15V Operation, 1mV V
OS
, 1µA I
B
LT1794 Dual 500mA, 200MHz xDSL Line Driver ADSL CO Driver, Extended Output Swing, Low Power
LT1795 Dual 500mA, 50MHz Current Feedback Amplifier Shutdown/Current Set Function, ADSL CO Driver
LT1813 Dual 100MHz, 750V/µs, 8nV/√Hz Op Amp Low Noise, Low Power Differential Receiver, 4mA/Amplifier
LT1886 Dual 200mA, 700MHz Op Amp 12V Operation, 7mA/Amplifier, ADSL Modem Line Driver
LT1969 Dual 200mA, 700MHz Op Amp with Power Control 12V Operation, MSOP Package, ADSL Modem Line Driver
LT6300 Dual 500mA, 200MHz xDSL Line Driver ADSL CO Driver in SSOP Package
LINEAR TECHNOLOGY CORPORATION 2001
LT/TP 0602 1.5K REV A • PRINTED IN THE USA
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900
●
FAX: (408) 434-0507
●
www.linear.com
Figure 18. ADSL Line Driver Using Active Termination
U
TYPICAL APPLICATIO
1739 F17
+
–
1/2
LT1739
–IN
–
+
1/2
LT1739
+IN
12V
SHDN
–12V
13.7Ω
24.9k
1:1.2*
182Ω
1000pF
182Ω
1k
1.65k
1.65k
1k
13.7Ω
SHDNREF
100Ω
LINE
*COILCRAFT X8502-A OR EQUIVALENT
1W DRIVER POWER DISSIPATION
1.15W POWER CONSUMPTION
•
•
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LT1739CFE#PBF

Mfr. #:
Buy LT1739CFE#PBF
Manufacturer:
Analog Devices Inc.
Description:
High Speed Operational Amplifiers 2x 500mA, 200MHz xDSL Line Drvr Amp
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
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