PS505: Difference between revisions
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(New page: * [http://w140.com/smb/PS505_SM.pdf Tektronix PS505 Manual (OCR, PDF)]) |
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* [ | {{TM500 | mfg=Tektronix | type=PS505 | function=3.0–5.5 V, 4 A power supply | class=power supply | image=Tek ps505.JPG | introduced=1975 | discontinued=1977 | | ||
designers= |manuals= | |||
* [[Media:070-1784-00.pdf|Tektronix PS505 Manual]] (OCR) | |||
}} | |||
It is designed to operate in the right-hand (high power) compartment of a [[TM504]] or [[TM506]]. | |||
In a low-power compartment, a rear switch limits the output to 1 A (indicated by front-panel "NON FLOATING / 1 A LIMIT" LED). | |||
{{BeginSpecs}} | |||
{{Spec | Output voltage | 3.0 V to 5.5 V DC, floating (only if operated in a high-power compartment) }} | |||
{{Spec | Output current | 4 A (must be limited to 1 A in a low-power compartment); foldback limit from 4.1 A to 1.5 A (latching) }} | |||
{{Spec | Overvoltage protection | 7 V }} | |||
{{Spec | Line regulation | ±10 mV for 10% line voltage change }} | |||
{{Spec | Load regulation | ±5 mV for 0.5 to 4 A load current change, 20 μs transient recovery }} | |||
{{Spec | Stability and drift | 0.1% + 5 mV drift in 8 hours; max. 0.01%/°C }} | |||
{{EndSpecs}} | |||
==Links== | |||
{{Documents|Link=PS505}} | |||
{{PatentLinks|PS505}} | |||
==Internals== | |||
The regulator circuit uses one 741 and one 5558 opamp. Reference is a 9 V zener. | |||
==Prices== | |||
{| class="wikitable sortable" | |||
|- | |||
! Year | |||
! 1975 | |||
|- | |||
! Catalog Price | |||
| align="right" | $150 | |||
|- | |||
! In 2023 Dollars | |||
| align="right" | $860 | |||
|} | |||
==Pictures== | |||
<gallery> | |||
Tek ps505.JPG|Front view | |||
PS505 block diagram.png|Block diagram | |||
PS505 schem.png|Schematic | |||
</gallery> | |||
{{BetterPics}} | |||
==Components== | |||
{{Parts|PS505}} | |||
Latest revision as of 05:31, 6 October 2024
The Tektronix PS505 is a 3.0–5.5 V, 4 A power supply plug-in for the TM500 system.
It is designed to operate in the right-hand (high power) compartment of a TM504 or TM506.
In a low-power compartment, a rear switch limits the output to 1 A (indicated by front-panel "NON FLOATING / 1 A LIMIT" LED).
Key Specifications
| Output voltage | 3.0 V to 5.5 V DC, floating (only if operated in a high-power compartment) |
|---|---|
| Output current | 4 A (must be limited to 1 A in a low-power compartment); foldback limit from 4.1 A to 1.5 A (latching) |
| Overvoltage protection | 7 V |
| Line regulation | ±10 mV for 10% line voltage change |
| Load regulation | ±5 mV for 0.5 to 4 A load current change, 20 μs transient recovery |
| Stability and drift | 0.1% + 5 mV drift in 8 hours; max. 0.01%/°C |
Links
Documents Referencing PS505
Internals
The regulator circuit uses one 741 and one 5558 opamp. Reference is a 9 V zener.
Prices
| Year | 1975 |
|---|---|
| Catalog Price | $150 |
| In 2023 Dollars | $860 |
Pictures
-
Front view
-
Block diagram
-
Schematic
Better pictures needed - please contribute
Components
Some Parts Used in the PS505
- (no results)