Features: ·130mA output current
·0.15%, 0.02° differential gain, phase
·1.5mA/ch supply current
·90MHz bandwidth (Av = +2)
·-87/-93dBc HD2/HD3 (1MHz)
·17ns settling to 0.05%
·290V/ms slew rate
·Stable for capacitive loads up to 1000pf
·Single 5V to ±5V suppliesApplication·Video line driver
·Coaxial cable driver
·Twisted pair driver
·Transformer/coil driver
·High capacitive load driver
·Portable/battery-powered applications
·A/D driverPinoutSpecificationssupply voltage (VCC - VEE) +14V
output current (see note C) 140mA
common-mode input voltage VEE to VCC
maximum junction temperature +150
storage temperature range -65 to +150
lead temperature (soldering 10 sec) +300Description The CLC5612 is a dual, low-cost, high-speed (90MHz) buffer which features user-programmable gains of +2, +1, and -1V/V. The CLC5612 also has a new output stage that delivers high output drive current (130mA), but consumes minimal quiescent supply current (1.5mA/ch) from a single 5V supply. Its current feedback architecture, fabricated in an advanced complementary bipolar process, maintains consistent performance over a wide range of gains and signal levels, and has a linear-phase response up to one half of the -3dB frequency.
The CLC5612 offers 0.1dB gain flatness to 18MHz and differential gain and phase errors of 0.15% and 0.02°. These features are ideal for professional and consumer video applications.
The CLC5612 offers superior dynamic performance with a 90MHz small-signal bandwidth, 290V/ms slew rate and 6.2ns rise/fall times (2Vstep). The combination of low quiescent power, high output current drive, and high-speed performance make the CLC5612 well suited for many battery-powered personal communication/computing systems.
The ability to drive low-impedance, highly capacitive loads, makes the CLC5612 ideal for single ended cable applications. It also drives low impedance loads with minimum distortion. The CLC5612 will drive a 100W load with only -74/-86dBc second/third harmonic distortion (A
v = +2, V
out = 2V
pp, f = 1MHz). With a 25W load, and the same conditions, it produces only -70/ -67dBc second/third harmonic distortion. It is also optimized for driving high currents into single-ended transformers and coils.
When driving the input of high-resolution A/D converters, the CLC5612 provides excellent -87/-93dBc second/third harmonic distortion (A
v = +2, V
out = 2V
pp, f = 1MHz, R
L = 1kW) and fast settling time.