Variable Gain Amplifiers (VGA), Programmable Gain Instrumentation Amplifiers
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AD8260 - VGA amplifier contains Receiver and Transmitter for transmitting
signals over power lines, cables and other applications with low impedance.
Receiver has gain range 30dB in 3dB steps from -6dB to +24dB, 2.4nV/√ ^Hz,
5pA/√ ^ noise figures, frequency band of 180MHz at -3dB.
Transmitter has high output current driver +/-300mA and +/-200mA up to 100kHz,
capable of driving 10 Ohm with 2Vp-p at 10MHz. 93mW dissipated power.
Single ended input, dual output. $3.79/1k
http://www.analog.com/en/prod/0,2877,AD8260,00.html
LMP8100A - achieves 0.03% gain accuracy over temperature and gain
settings, gain range 1 to 16V/V (24dB range), programmable gain and frequency
compensation, input zero calibration switch allows output offset voltage
measurement and calibration, glitch-free transition between programmed settings,
12nV/sqrt{Hz}, noise, SOIC-14 package, serial data in,
out, built in RRIO op amp, -40 degrees C to 125 degrees C, 12V/us slew rate,
input resistance 10 GΩ (at 10 Hz), bandwidth 33MHz to 9.5MHz, supply
voltage 3.3V, 5V, supply current 5mA, shutdown current at 5 V is 3.5 ľA
(typical) and 1.8 ľA at 3.3 V. Output current 20mA. LMP8100 has poorer accuracy
of 0.075%. Three-wire serial interface. $7 and $2.50 per 1k.
http://www.national.com/pf/LM/LMP8100.html
PGA2311 - 2 channel, PGA4311 - 4 channel - Digitally controlled ICs via
serial interface. 120 dB dynamic range, 0.0002% THD+N, 130 dB interchannel
crosstalk, 2.5uVrms output noise, 5V supply, can drive 600 load, gain range
+31.5dB to -95.5dB with 0.5dB steps, zero crossing detection, mute, DIP-16,
SOL-16, SOP-28, $5/1k and $9/1k http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=PGA2311
That Corporation - 2181 Series with trimming, 2.4 mAdc, +/-15 Vdc, 0.005%
to 0.03% (LA/$4.70 to LC /$2.55 grade), +/-6.1 mV/dB, -100 dB to +40 dB gain
rangee, -98 dBV output noise at 0 dB gain, 120 dB dynamic range, 8 pin SIP, 8 pin
SO http://www.thatcorp.com/2181desc.shtml
That Corporation - 2180 Series with no trimming, 2.4 mAdc, +/-15 Vdc,
0.005% to 0.03% (LA/$4.80 to LC /$2.55 grade), +/-6.1 mV/dB, -100 dB to +40 dB
gain range, -98 dBV output noise at 0 dB gain, 120 dB dynamic range, 8 pin
SIP http://www.thatcorp.com/2180desc.shtml
SSM2167 Low Voltage Microphone Preamplifier with Variable Compression & Noise Gating 2.5-5.5
Vdc, 2.3 mA / 2 uA, 20 nV/√ ^Hz, 1 MHz http://products.analog.com/products/info.asp?product=SSM2167
AD8231 - G = 1,2,4,8,16,32,64,128. Zero-Drift. 4mA supply
current, 3-6V supply voltage, slew rate 1.1V/us, CMRR 80dB minimum, 2.7MHz bandwidth gain
= 1 and 100kHz gain = 10, drift 10ppm/C deg, input offset drift 50nV/C
deg, input offset 15uV maximum, RRIO, $1.69/1k,
http://www.analog.com/en/prod/0,2877,AD8231,00.html
AD8250, AD8251 - G = 1,2,5,10 (AD8250), G = 1,2,4,8 (AD8251).
3.5mA supply current, slew rate 20V/us, setting time 0.5us to 0.01%, CMRR 80dB
up to 50kHz, 12MHz bandwidth gain, drift 10ppm/C deg, input offset drift 1uV/C
deg, input offset 100uV, $4.95/1k,
http://www.analog.com/PGIA-AD825x
AD603 +/-5Vdc, 125 mW, 90 MHz, -11 to +31 dB, +9 to +51
dB gain, +/-0.5 dB gain accuracy, gain control voltage 0 to 1V, 25mV/dB
scaling, 1.3 nV/√ ^Hz, Single, 8-Lead SOIC http://products.analog.com/products/info.asp?product=AD603
AD604 +/-5Vdc, 40 MHz, 0 to +48 dB, +6 to +54 dB
ain, +/-0.3 dB gain accuracy, gain control voltage 0.4 to 2.4V, 20dB/V
scaling, 0.8 nV/√ ^Hz, Dual, 24-Lead SOIC http://products.analog.com/products/info.asp?product=AD604
AD605 +/-5Vdc, 36 mA tot, 40 MHz, -14 to +34 dB, 0 to
+48 dB gain, +/-0.2 dB gain accuracy, gain control voltage 0.4 to 2.4V,
20dB/V to 30dB/V scaling, Dual, 16-Lead SOIC http://products.analog.com/products/info.asp?product=AD605
AD628 Common-mode difference amplifier with programmable gain
0.1 to 1,000 and can accept +/-140 V inputs. +5V to +15V supply, 80dB CMRR
from dc to 500 Hz. SOIC-8, uSoic, -40 to +85 C deg, $3.45/1k http://products.analog.com/products/genericInfo.asp?product=AD628
AD8367 +2.7Vdc to 5.5Vdc, 500 MHz, -2.5 to +42.5 dB gain,
+/-0.5 dB gain accuracy, gain control voltage 0 to 1V, 20mV/dB scaling, 7
dB noise figure at max. gain, Single, 14-Lead TSSOP,
http://products.analog.com/products/info.asp?product=AD8367
VCA2612 1.25 nV/√ ^Hz, 40 MHz, +5dB to
+25dB preamp and +24 dB to +45 dB amp, 52 dB crosstalk, differential IN/OUT, Active Termination Noise Reduction,
Dual, Ultrasound & Test Equipment applications, TQFP-48, $11.75 /1k
http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=VCA2612
VCA2613 1.0 nV/√ ^Hz, 80 MHz, +5 dB to +25 dB
gain range, differential IN/OUT, Active Termination Noise Reduction, Dual,
Ultrasound & Test Equipment applications http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=VCA2613
VCA2614 3.6 nV/√ ^Hz, 40 MHz, +24
dB to +45 dB gain range, 52 dB crosstalk, differential IN/OUT, Dual,
Ultrasound & Test Equipment applications, TQFP-32 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=VCA2614
VCA610 2.2 nV/√ ^Hz, 3.5dB @ 200 Ohm
noise figure, 1 MHz, -38.5 to +38.5 dB gain range, Single, 300 dB/us gain
slew rate, gain control voltage 0 to 2 Vdc, SO-8 http://focus.ti.com/docs/prod/productfolder.jhtml?genericPartNumber=VCA610
CLC520 60 nV/√ ^Hz, 10-14 Vdc,
13.5 mA, 160 MHz, gain control range 40 dB, gain control voltage 0 to 2V,
differential IN http://www.national.com/pf/CL/CLC520.html
CLC522 5.8 nV/√ ^Hz, 10-14 Vdc,
13.5 mA, 330 MHz, gain control range 40 dB, gain control voltage +1 to -0.98 V,
differential IN http://www.national.com/pf/CL/CLC522.html
CLC5523 4 nV/√ ^Hz, 10-14 Vdc, 28 mA, 250 MHz, gain
control range 60 dB, gain control voltage 0 to 2V http://www.national.com/pf/CL/CLC5523.html
BGA2031 http://www.philipsanalytical.com/pip/BGA2031/1#description
LTC6915 Most precise instrumentation amp with digital gain
control. Gain programmable via serial SPI or parallel port in 14 steps within 0,
1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 1024, 2048, 4096 V/V. CMRR = 125 dB. Gain
accuracy = 0.07 5% max at G = 1 and 0.6 % max at G = 64 to 1024. Input offset
voltage = 10 uV max. offset voltage drift = 50nV/C deg max. Rail-to-Rail
Input/Output. 2.7V to +/-5.5 V supply voltage and 1.6 mA supply current. -40 C
deg to +125 C deg temperature range. http://www.linear.com/prod/datasheet.html?datasheet=1086
LTC6910-1 Low cost PGA in SOT-23 case. $0.90 @ 100k. Dynamic
range: 119 dB, up to 16 dB accuracy, rail to rail input and output, 3 bit
Digital Gain Control with inverting gain 0, 1, 2, 5, 10, 20, 50, 100 V/V,
bandwidth is 11 MHz, noise 9 nV/rt Hz at gain of 100, distortion is 0.003%,
single or dual power supply 2.7 to 10 V.
LTC1564 Dynamic range: 112 dB at +3V and
122 dB at +/-5V (equal to 20 bits), rail to rail input and output, built in 8th
Order Lowpass Filter adjustable from 10 kHz to 150 kHz in 10 kHz steps, 100 dB
attenuation at 2.5 x fcutoff, 4 bit digitally programable gain amplifier, gain 1
to 16 in 1V/V steps, no external components, 2.7V to 10V operation, shutdown
mode, 16 pin SSOP case. http://www.linear-tech.com/prod/datasheet.html?datasheet=792
LT1167 Gain programmable,
precision instrumentation amplifier, 7.5 nV/(root)Hz noise, 0.9mA current drain,
+/-2.3 to +/-18V supply, PSRR = 105 dB, CMRR = 90 dB, input bias 350 pA max,
input offset voltage 60uV max, input offset drift 0.3uV/C deg max, at gain
10, single resistor sets gain 1 to 10,000 and gain non-linearity = 0.08%
max. http://www.linear-tech.com/prod/datasheet.html?datasheet=437
MAX3861 AGC Amplifier amplifies, attenuates
the input signal to the fixed output voltage swing. Up to 2.7 Gbps, I/Os are on
chip terminated to match 50 OHm lines. Received signal strength indicator and
Loss of signal indicator with a programmable threshold. Ideal for optical
receivers. 3.3V supply, 72 mA supply, 3.6 GHz small signal band, 0.26 mVrms max
input noise, 0.2 dB output voltage variation, 46 dB dynamic range,
$14.25/1k http://dbserv.maxim-ic.com/quick_view2.cfm?qv_pk=3306