AM502: Difference between revisions
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{{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | manuals= | {{TM500 | mfg=Tektronix | type=AM502 | function=differential amplifier | class=amplifier | image=Tek am502 1.jpg | introduced=1974 | discontinued=(?) | designers= | manuals= | ||
* [[Media:070-1582-00.pdf | AM502 Manual (-00)]] (PDF) | * [[Media:070-1582-00.pdf | AM502 Manual (-00)]] (PDF) | ||
* [[Media:070-1582-01.pdf | AM502 Manual (-01)]] (PDF) | * [[Media:070-1582-01.pdf | AM502 Manual (-01)]] (PDF) | ||
Revision as of 08:54, 13 August 2021
The Tektronix AM502 is a differential amplifier plug-in for the TM500 system.
The differential amplifier design is a variant of the 1A7A circuit, also used with modifications
in the 3A9, 7A22, 5A22N, and 5030/5031 (26A2 too?).
Key Specifications
| Bandwidth | 1 MHz, LF limit switchable DC, 0.1 Hz to 10 kHz in ×10 steps, HF limit switchable 100 Hz to 1 MHz in ×3/×10 steps, AC coupled > 2 Hz |
|---|---|
| Gain | ×1 to ×1000 (÷ 100 mode) / ×100 to ×100,000 in 1–2–5 sequence, variable to min. ×2.5 calibrated setting |
| Input impedance | 1 MΩ // 47 pF (either input) |
| Input voltage | 15 V DC+peak AC up to 5 MHz, 350 V DC+peak AC up to 5 MHz in ÷ 100 mode |
| Common mode | ±5 V, ±50 V in ÷ 100 mode |
| DC offset | ±1 V |
| Noise | typ. 6 nV/√Hz above 1 kHz (Norm mode) |
| Output voltage | ±5 V into ≥250 Ω |
