XR-13600

~EXAR XR-13600 Dual Operational Transconductance Amplifier GENERAL DESCRIPTION The XR-13600 is a dual operational transconductance (Norton) amplifier with predistortion diodes and noncommitted Darlington buffer outputs. The device is especially suitable for electronically controllable gain amplifiers, controlled frequency filters, an other applications requiring current or voltage adjustments. FUNCTIONAL BLOCK DIAGRAM BIAS A DIODE BIAS INPUT (+1 INPUT H FEATURES Direct Replacement for LM-13600 and LM-13600 A Transconductance Adjustable Over 4 Decades Excellent Transconductance-Control Linearity Uncommitted Darlington Output Buffers On-Chip Predistortion Diodes Excellent Matching Between Amplifiers Wide Supply Range: ± 2V to ± 18V OUTPUT BUFFER INPUT BUFFER OUTPUT BIAS B DIODE BIAS INPUT (+1 INPUT I -I OUTPUT BUFFER INPUT BUFFER OUTPUT APPLICATIONS Cu rrent-Controlled Amplifiers Current-Controlled Impedances Current-Controlled Filters Current-Controlled Oscillators Multipliers...