LF347

www.fairchildsemi.com LF347 Quad Operational Amplifier (JFET) Features Low input bias current High input impedance Wide gain bandwidth: 4 MHz Typ. High slew rate: 13 V/µs Typ. Description The LF347 is a high speed quad JFET input operational amplifier. This feature high input impedance, wide bandwidth, high slew rate, and low input offset voltage and bias current. LF347 may be used in circuits requiring high input impedance. High slew rate and wide bandwidth, low input bias current. 14-DIP 1 14-SOP 1 Internal Block Diagram Rev. 1.0.0 ©2001 Fairchild Semiconductor Corporation LF347 Schematic Diagram (One Section Only) Absolute Maximum Ratings Parameter Supply Voltage Differential Input Voltage Input Voltage Range Output Short Circuit Duration Power Dissipation Operating Temperature Range Storage Temperature Range Symbol VCC VI(DIFF) VI PD TOPR TSTG Value ±18 30 ±15 Continuous 570 0 ~ + 70 -65 ~ + 150 Unit V V V mW °C °C 2 LF347 Electrical Characteristics (VCC= +15V, VEE= -15V, TA=25 °C, unless otherwise specified) Parameter Input Offset Voltage Input Offset Voltage Drift(Note2) Input Offset Current Input Bias Current Large Signal Voltage Gain Output Voltage Swing Input Voltage Range Common-Mode Rejection Ratio Power Supply Rejection Ratio Input Resistance Supply Current Slew Rate Gain Bandwidth Product(Note2) Channel Seperation Equivalent Input Noise Voltage Equivalent Input Noise Current Note : 1. LF347 : 0≤TA≤+70 °C 2. Guaranteed by design Symbol VIO ∆V...