Linear Technology LT1639HS#TR -3db Bandwidth: - Amplifier Type: General Purpose Current - Input Bias: 20nA Current - Output / Channel: 40mA Current - Supply: 205?µA Gain Bandwidth Product: 1.2MHz Mounting Type: Surface Mount Number Of Circuits: 4 Operating Temperature: -40?°C ~ 125?°C Output Type: Rail-to-Rail Package / Case: 14-SOIC (3.9mm Width), 14-SOL Series: Over-The-Top?® Slew Rate: 0.4 V/?µs Voltage - Input Offset: 300?µV Voltage - Supply, Single/dual (?±): 2.5 V ~ 44 V, ?±1.25 V ~ 22 V Other Names: LT1639HSTR