AD22057R-REEL Analog Devices Inc, AD22057R-REEL Datasheet
AD22057R-REEL
Specifications of AD22057R-REEL
Related parts for AD22057R-REEL
AD22057R-REEL Summary of contents
Page 1
FEATURES Gain of 20. Alterable from 1 to Input CMR from Below Ground to 6 Output Span – 0. 1-, 2-, 3-Pole Low-Pass Filtering Available Accurate Midscale Offset Capability Differential Input Resistance 400 ...
Page 2
... The actual output resistance only a few ohms, but access to this output, via Pin 3, is always through a 100 k 3 For For V > mV Referred to the input (Pins 1 and 8). 5 With Differential mode signals are referred Specifications subject to change without notice. Model AD22057N AD22057R AD22057R-Reel *Quantities must be in increments of 2,500 pieces each + Test Conditions MIN + ...
Page 3
ABSOLUTE MAXIMUM RATINGS* Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . +3 +36 V Peak Input Voltage (40 ms) . ...
Page 4
AD22057 Figure 3 shows a general method for trimming the gain, either upward or downward amount dependent on the resistor, R. The gain range, expressed as a percentage of the overall gain, is given by (10 M /R)%. ...
Page 5
OFS +V OUT CORNER FREQUENCY = S V AD22057 DM THAT IS, 1.59Hz- F –IN GND ...
Page 6
AD22057 To produce a full-scale output gain 40 is used, adjust- able absorb the tolerance in the sense resistor. There is sufficient headroom to allow at least a 10% overrange (to +4.4 V). ...
Page 7
APPLICATION HINTS Frequency Compensation As are all closed-loop op amp circuits, the AD22057 is sensitive to capacitive loading at its output. However, the AD22057 is sensitive at higher output voltages due to nonlinear effects in the rail-to-rail design of the ...
Page 8
AD22057 A unique method of feedback around A1, provided by R9 and R7, sets the closed-loop gain of the preamplifier to 10 (from the input pins). The feedback network is balanced by the inclu- sion of R6 and R8. The ...