TL103W

Product Folder Sample & Buy Technical Documents Tools & Software Support & Community TL103W, TL103WA SLOS437M – APRIL 2004 – REVISED OCTOBER 2016 TL103W Dual Operational Amplifiers With Internal Reference 1 Features 1 Operational Amplifier – Low Offset Voltage Max of: – TL103WA…3 mV (25°C) and 5 mV (Full Temperature) – TL103W…4 mV (25°C) and 5 mV (Full Temperature) – Low Supply Current…350 μA/Channel (Typ) – Unity Gain Bandwidth…0.9 MHz (Typ) – Input Common-Mode Range Includes GND – Large Output-Voltage Swing… 0 V to VCC – 1.5 V – Wide Supply-Voltage Range…3 V to 32 V – 2.5-kV ESD Protection (HBM) Voltage Reference – Fixed 2.5-V Reference – Tight Tolerance Max of: – TL103WA…0.4% (25°C) and 0.8% (Full Temperature) – TL103W . . . 0.7% (25°C) and 1.4% (Full Temperature) – Low Temperature Drift…7 mV (Typ) Over Operating Temperature Range – Wide Sink-Current Range . . . 0.5 mA (Typ) to 100 mA – Output Impedance…0.2 Ω (Typ) 2 Applications Battery Chargers Switch-Mode Power Supplies Linear Voltage Regulation Data-Acquisition Systems 3 Description The TL103W and TL103WA combine the building blocks of a dual operational amplifier and a fixed voltage reference – both of which often are used in the control circuitry of both switch-mode and linear power supplies. OP AMP1 has its noninverting input internally tied to a fixed 2.5-V reference, while OP AMP2 is independent, with both inputs uncommitted. For the A grade, especially tight voltage regulation can be achieved th...