Get better sound quality by implementing this instrumentation amplifier AD521LDZ differential amplifier from Analog Devices into your electronic circuit. Its typical dual supply voltage is ±9|±12|±15 V, with a minimum of ±5 V and maximum of ±18 V. This part has a minimum operating temperature of 0 °C and a maximum of 70 °C. This device uses dual power supplies. It has a single channel per chip.