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Differential Video Amplifier


Package | PIN: PS | 8
Temp: C (0 to 70)
Carrier: Cut Tape
Qty Price
1-9 $1.29
10-24 $1.15
25-99 $1.07
100-249 $0.93
250-499 $0.86
500-749 $0.72
750-999 $0.59
1000+ $0.54


  • Adjustable Gain to 400 Typ
  • No Frequency Compensation Required
  • Low Noise . . . 3 uV Typ Vn

Texas Instruments  TL592BPSR

This device is a monolithic two-stage video amplifier with differential inputs and differential outputs. It features internal series-shunt feedback that provides wide bandwidth, low phase distortion, and excellent gain stability. Emitter-follower outputs enable the device to drive capacitive loads. All stages are current-source biased to obtain high common-mode and supply-voltage rejection ratios.

The differential gain is typically 400 when the gain adjust pins are connected together, or amplification may be adjusted for near 0 to 400 by the use of a single external resistor connected between the gain adjustment pins A and B. No external frequency-compensating components are required for any gain option.

The device is particularly useful in magnetic-tape or disk-file systems using phase or NRZ encoding and in high-speed thin-film or plated-wire memories. Other applications include general-purpose video and pulse amplifiers.

The device achieves low equivalent noise voltage through special processing and a new circuit layout incorporating input transistors with low base resistance.

The TL592B is characterized for operation from 0°C to 70°C.