®
OPA2677
OPA2677
OPA2677
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information, visit www.burr-brown.com
TM
Dual, Wideband, High Output Current
OPERATIONAL AMPLIFIER
APPLICATIONS
FEATURES
● xDSL LINE DRIVER
●
WIDEBAND +12V OPERATION: 200MHz (G = +4)
● UNITY GAIN STABLE: 220MHz (G = 1)
● HIGH OUTPUT CURRENT: 500mA
● OUTPUT VOLTAGE SWING: ±5V
● HIGH SLEW RATE: 1800V/µs
● CABLE MODEM DRIVER
● MATCHED I/Q CHANNEL AMPLIFIER
● BROADBAND VIDEO LINE DRIVER
● ARB LINE DRIVER
● PERFORMANCE UPGRADE TO AD8017
● LOW SUPPLY CURRENT: 18mA
● FLEXIBLE POWER CONTROL
Power control features are included in the SO-14 package version
to allow system power to be minimized. Two logic control lines
allow four quiescent power settings. These include full power,
power cutback for short loops, idle state for no signal transmission
but line match maintenance, and shutdown for power off with a
high impedance output.
DESCRIPTION
The OPA2677 provides the high output current and low distortion
required in emerging ADSL and HDSL2 driver applications.
Operating on a single +12V supply, the OPA2677 consumes a
low 9mA/chan quiescent current to deliver a very high 500mA
peak output current. Guaranteed output current supports even the
most demanding ADSL CPE requirements with > 380mA mini-
mum output current with low harmonic distortion. Differential
driver applications will deliver < –85dBc distortion at the peak
upstream power levels of full rate ADSL. The high 200MHz
bandwidth will also support the most demanding VDSL line
driver requirements.
Specified on ±6V supplies (to support +12V operation), the
OPA2677 will also support a single +5V or dual ±5V supply.
Video applications will benefit from its very high output
current to drive up to 10 parallel video loads (15Ω) with < 0.1%/
0.1° dG/dØ non-linearity.
OPA2677 RELATED PRODUCTS
SINGLES
DUALS
TRIPLES
NOTES
+12V
OPA681
—
OPA2681
OPA2607
OPA3681
—
Single +12V Capable
20Ω
±12V Capable
1/2
OPA2677
17.4Ω
324Ω
1:1.7
1µF
2kΩ
2kΩ
+6.0V
AFE
Output
100Ω
2Vp-p
17.7Vp-p
17.4Ω
15Vp-p
Twisted Pair
82.5Ω
324Ω
1/2
OPA2677
20Ω
Single Supply ADSL Upstream Driver
International Airport Industrial Park
•
Mailing Address: PO Box 11400, Tucson, AZ 85734
•
Street Address: 6730 S. Tucson Blvd., Tucson, AZ 85706
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Tel: (520) 746-1111
Twx: 910-952-1111 Internet: http://www.burr-brown.com/
•
•
Cable: BBRCORP Telex: 066-6491
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•
FAX: (520) 889-1510 • Immediate Product Info: (800) 548-6132
© 2000 Burr-Brown Corporation
PDS-1593A
Printed in U.S.A. April, 2000