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Other Parts Discussed in Thread: LMH6505 , LMH730066 Hello,
Our customer is going to evaluate LMH6505. So, I'm going to provide EVM of LMH6505(LMH730066). But I can't find document of LMH730066.
I'd like to check schematic and specification of LMH730066…
Other Parts Discussed in Thread: LMH6505 , LMH6502 , LMH6518 Hello, Could you please let me know the competitive device with AD603? I already proposed LMH6505 and LMH6502. However, the customer request high gain accuracy in full temperature range. AD603 has…
Other Parts Discussed in Thread: VCA810 , VCA822 , LMH6505 , VCA820 , VCA821 , PGA281 , PGA280 Hello,
I'm looking for help in designing an Automatic Gain Control Circuit for slow random wave forms ranging from 0.1Hz to 100Hz. The input signals vary from 50mVpk…
Hi Michael,
While I'm waiting for your more complete schematic, here are some comments:
1. LMH6505: The LMH6504 is no longer available (NRND) and the LMH6505 replaces it (fully compatible).
2. EVAL board: The LMH6504 (and the LMH6505) have an unpopulated…
Other Parts Discussed in Thread: VCA822 , LMH6505 , VCA820 , OPA820 What happens with the VCA820 or VCA822 if the Gain Control (Vg) voltage falls out of the normal operating range of 0V to 2V (For VCA820) and -1V to 1V (For VCA822)? The LMH6505 warns against…
Other Parts Discussed in Thread: OPA657 , LMH6629 , LMH6505 , LMH6503 Hi everyone, Can someone help me on designing a photodiode amplifier with the variable gain. The op-amp I want to use is OPA657 due to it's wide bandwidth with the feedback resistor about…
Luke:
I saw the AGC app note, but I need a non inverting version. I assume it would be along the lines as that shown for the LMH6505, figure 9:
http://www.ti.com/lit/ds/symlink/lmh6505.pdf
My prototype uses a Vactrol in a similar configuration. It…