
Analog Devices
GENERAL DESCRIPTION
The AD829 is a low noise (1.7 nV/√Hz), high speed op amp with custom compensation that provides the user with gains of ±1 to ±20 while maintaining a bandwidth greater than 50 MHz. The AD829’s 0.04° differential phase and 0.02% differential gain performance at 3.58 MHz and 4.43 MHz, driving reverse terminated 50 Ω or 75 Ω cables, makes it ideally suited for professional video applications. The AD829 achieves its 230 V/µs uncompensated slew rate and 750 MHz gain bandwidth while requiring only 5 mA of current from power supplies.
FEATURES
High Speed
120 MHz Bandwidth, Gain = –1
230 V/s Slew Rate
90 ns Settling Time to 0.1%
Ideal for Video Applications
0.02% Differential Gain
0.04 Differential Phase
Low Noise
1.7 nV/√Hz Input Voltage Noise
1.5 pA/√Hz Input Current Noise
Excellent DC Precision
1 mV Max Input Offset Voltage (Over Temp)
0.3 mV/C Input Offset Drift
Flexible Operation
Specified for 5 V to 15 V Operation
3 V Output Swing into a 150 Load
External Compensation for Gains 1 to 20
5 mA Supply Current
Available in Tape and Reel in Accordance with EIA-481A Standard