Output ratings (@ 0°C to 40°C)

• Range 1: 0 to 8 V / 5 A
• Range 2: 0 to 20 V / 2.5 A

Programming accuracy (@ 25°C ±5°C), ±(% output + offset)

• Voltage: <0.05% + 10 mV (<0.1% + 25 mV for output 2 of E3646/47/48/49A)
• Current: <0.2% + 10 mA

Ripple & noise 20 Hz to 20 MHz

• Normal Mode Voltage: <5 mVpp / 0.5 mVrms
• Normal Mode Current: <4 mArms

Readback accuracy (@ 25°C ±5°C), ±(% output + offset)

• Voltage: <0.05% + 5 mV (<0.1% + 25 mV for output 2 of E3646/47/48/49A)
• Current: <0.15% + 5 mA (<0.15% + 10 mA for output 2 of E3646/47/48/49A)

The E3642A 50 W bench power supply has dual-range flexibility with a low and high voltage range. The low voltage range allows the power supply to output more current. The E3640 Series has models with single and dual outputs—automated tests with GPIB or RS232.