LMH6628
LMH6628 is Dual Wideband / Low Noise / Voltage Feedback Op Amp manufactured by National Semiconductor.
Description
The National LMH6628 is a high speed dual op amp that offers a traditional voltage feedback topology featuring unity gain stability and slew enhanced circuitry. The LMH6628’s low noise and very low harmonic distortion bine to form a wide dynamic range op amp that operates from a single (5V to 12V) or dual ( ± 5V) power supply. Each of the LMH6628’s closely matched channels provides a 300MHz unity gain bandwidth and low input voltage noise ). Low 2nd/3rd harmonic distortion (- 65/ density (2n V/
- 74d Bc at 10MHz) make the LMH6628 a perfect wide dynamic range amplifier for matched I/Q channels. With its fast and accurate settling (12ns to 0.1%), the LMH6628 is also an excellent choice for wide dynamic range, anti-aliasing filters to buffer the inputs of hi resolution analog-to-digital converters. bining the LMH6628’s two tightly matched amplifiers in a single 8-pin SOIC package reduces cost and board space for many posite amplifier applications such as active filters, differential line drivers/ receivers, fast peak detectors and instrumentation amplifiers. The LMH6628 is fabricated using National’s VIP10™ plimentary bipolar process. To reduce design times and assist in board layout, the LMH6628 is supported by an evaluation board (CLC730036).
Features n n n n n n n Wide unity gain bandwidth: 300MHz Low noise: 2n V/ Low Distortion:
- 65/- 74d Bc (10MHz) Settling time: 12ns to 0.1% Wide supply voltage range: ± 2.5V to ± 6V High output current: ± 85m A Improved replacement for CLC428
Applications n n n n n n High speed dual op amp Low noise integrators Low noise active filters Driver/receiver for transmission systems High speed detectors I/Q channel amplifiers
Connection Diagram
8-Pin SOIC
Inverting Frequency Response
Top View
© 2003 National Semiconductor Corporation
DS200385
.national.
Absolute Maximum Ratings
(Note 1)
Maximum Junction Temperature Storage Temperature Range Lead Temperature (soldering 10 sec)
+150˚C
- 65˚C to...