CLC417
CLC417 is Programmable Gain Buffer manufactured by National Semiconductor.
Description
The CLC417 is a dual, low-cost, high-speed (120MHz) buffer which features user-programmable gains of +2, +1, and -1V/V. The CLC417’s high 60m A output current, coupled with its ultra-low 39m W per channel power consumption makes it the ideal choice for .. demanding applications that are sensitive to both power and cost. Utilizing National’s proven architectures, this dual current feedback amplifier surpasses the performance of alternate solutions with a closed-loop design that produces new standards for buffers in gain accuracy, input impedance, and input bias currents. The CLC417’s internal feedback network provides an excellent gain accuracy of 0.1%. High source impedance applications will benefit from the CLC417’s 6MΩ input impedance along with its exceptionally low 100n A input bias current. With exceptional gain flatness and low differential gain and phase errors, the CLC417 is very useful for professional video processing and distribution. A 120MHz -3d B bandwidth coupled with a 400V/µs slew rate also make the CLC417 a perfect choice in cost-sensitive applications such as video monitors, fax machines, copiers, and CATV systems. Back-terminated video applications will be enhanced by a gain of +2 configuration which requires no external gain ponents reducing costs and board space.
Features s s s s s s s s s
0.01%, 0.03° DG, Dφ High output current: 60m A High input impedance: 6MΩ Gains of +1, +2 with no external ponents Low power Very low input bias currents: 100n A Excellent gain accuracy: 0.1% High speed: 120MHz -3d B BW Low-cost Desktop video systems Video distribution Flash A/D driver High-speed line driver High-source impedance applications Professional video processing High resolution monitors
Frequency Response (AV = +2V/V)
Applications s s s s s s s
Typical Application Differential Input/Differential Output Amplifier
-5V Vin2
250Ω 250Ω
Pinout
DIP & SOIC
0.1µF
6.8µF
OUT1
CLC417 Vout2
-IN1 +IN1
250Ω
250Ω
+
+VCC OUT2
250Ω
+
- Vin1 6.8µF...