Universal Single Ended Amplifier

(USEA)

• Supply Volts: 5 to 18 Volts DC
• Supply Current: less than 2 mA
• Supply Voltage variation effect: less than 0.01% per Volt
• Temperature variation effect: less than 0.01% per ºC
• Fixed input offset voltage: less than 10 microvolts.
• Optional input offset adjustment: 0 to +30 millivolts referred to the input.
• Minimum saturation output voltage: 0.01 volt
• Maximum output voltage: Supply-2 volts
• Available Gain Settings : 2, 5, 10, 15, 20, 50, 100, (jumper selectable) 200, 500, 1000, 1500 and continuous adjustment between these settings.
• Gain accuracy of setting ordered from the factory, +/- 0.1%
• Gain accuracy of other jumper settings, +/- 1%
• Output impedance: 1000 ohms
• Input impedance: Greater than 10 Mohms
• Zener anti-zap protection at the input.
• Response time: <10ms for 90%fs step.
• Enclosure: 2" x 2.5" x 1.4" NEMA 4 Polycarbonate
• Temperature, -25 to +70 degrees Celsius
• Gland nuts for cable entry, optional BNC input connector.

List of available gain factors, /gain=xxx. The higher gains are useful for the low light levels that come up in photometry or for underwater quantum sensors at depth.

Available Gain Factors