20
LT1739
1739fas, sn1739
PART NUMBER
DESCRIPTION
COMMENTS
LT1361
Dual 50MHz, 800V/
s Op Amp
±15V Operation, 1mV VOS, 1A IB
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/
s, 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 q FAX: (408) 434-0507 q 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
13.7
24.9k
1:1.2*
182
1000pF
182
1k
1.65k
1k
13.7
SHDNREF
100
LINE
*COILCRAFT X8502-A OR EQUIVALENT
1W DRIVER POWER DISSIPATION
1.15W POWER CONSUMPTION