TL026C
description
This device is a monolithic two-stage highfrequency amplifier with differential inputs and outputs.
D OR P PACKAGE (TOP VIEW)
IN+ 1 AGC 2 VCC 3 OUT+ 4
8 IN- 7 REF OUT 6 VCC+ 5 OUT- symbol
AGC 2
IN + 1
+
- 8
- 7 REF OUT 4 OUT+ 5 OUT-
Internal feedback provides wide bandwidth, low phase distortion, and excellent gain stability. Variable gain based on signal summation provides large AGC control over a wide bandwidth with low harmonic distortion. Emitter-follower outputs enable the device to drive capacitive loads. All stages are current-source biased to obtain high mon-mode and supply-voltage rejection ratios. The gain may be electronically attenuated by applying a control voltage to the AGC pin. No external pensation ponents are required.
This device is particularly useful in TV and radio IF and RF AGC circuits, as well as magnetic-tape and disk-file systems where AGC is needed. Other applications include video and pulse amplifiers where a large AGC range,...