Preliminary Datasheet Single/Dual Low Bias Current, Low Voltage, Rail-to-Rail AZV831/2 Input/Output CMOS Operational Amplifiers MOS Operational General Description Features The AZV831/AZV832 is single/dual channels Single Supply Voltage Range: 1.6V to 5.5V rail-to-rail input and output amplifier, which provides Ultra-low Input Bias Current: 1pA (Typ.) a wide input common-mode voltage range and output Offset Voltage: 0.5mV (Typ.), 2.5mV (Max.) voltage swing capability for maximum signal swings Rail-to-Rail Input in low supply voltage applications. The device is V : 300mV beyond Rails V =5V CM CC fully specified to operate from 1.6V to 5.0V single Rail-to-Rail Output Swing: supply, or 0.8V and 2.5V dual supply applications. 10k Load: 4mV from Rail It features very low supply current dissipation 70A 1k Load: 25mV from Rail per channel, which is well suitable for today s Supply Current: 70A/Amplifier low-voltage and/or portable systems. Unity Gain Stable Gain Bandwidth Product: 1.0MHz The AZV831/AZV832 features optimal performance Slew Rate: 0.45V/s V =5.0V CC in very low bias current of 1pA, which enables the IC Operation Ambient Temperature Range: -40C to be used for integrators, photodiode amplifiers, and to 85C piezoelectric sensors etc. The device has typical 0.5mV input offset voltage and provides 1MHz bandwidth. The AZV831/AZV832 adopts the latest packaging Applications technology to meet the most demanding space-constraint applications. The AZV831 is Sensors available in standard SOT-23-5 and SC-70-5 Photodiode Amplification packages. The AZV832 is offered in the traditional Battery-Powered Instrumentation MSOP-8 and SOIC-8 packages. Pulse Blood Oximeter, Glucose Meter SC-70-5 SOT-23-5 SOIC-8 MSOP-8 Figure 1. Package Types of AZV831/AZV832 Jul. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 1 Preliminary Datasheet Single/Dual Low Bias Current, Low Voltage, Rail-to-Rail AZV831/2 Input/Output CMOS Operational Amplifiers Pin Configuration KS/K Package SC-70-5/SOT-23-5 OUTPUT 1 5 VCC VEE 2 34 IN+ IN- AZV831 M/MM Package (SOIC-8/MSOP-8) 8 OUTPUT 1 1 VCC 2 7 IN 1- OUTPUT 2 3 6 IN 1+ IN 2- 5 4 VEE IN 2+ AZV832 Figure 2. Pin Configuration of AZV831/2 (Top View) Jul. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited 2