PGA203AG BURR-BROWN [Burr-Brown Corporation], PGA203AG Datasheet
PGA203AG
Available stocks
Related parts for PGA203AG
PGA203AG Summary of contents
Page 1
Digitally Controlled Programmable-Gain INSTRUMENTATION AMPLIFIER FEATURES DIGITALLY PROGRAMMABLE GAINS: DECADE MODEL—PGA202 GAINS OF 1, 10, 100, 1000 BINARY MODEL—PGA203 GAINS LOW BIAS CURRENT: 50pA max FAST SETTLING 0.01% LOW NON-LINEARITY: 0.012% ...
Page 2
SPECIFICATIONS ELECTRICAL At + 15V unless otherwise noted. CC PARAMETER CONDITION GAIN (2) Error G < 1000 G = 1000 Nonlinearity G < 1000 G = 1000 Gain vs Temperature G < 100 G = 100 G ...
Page 3
... Ceramic DIP PGA202BG 1, 10, 100, 1000 Ceramic DIP PGA203KP Plastic DIP PGA203AG Ceramic DIP PGA203BG Ceramic DIP The information provided herein is believed to be reliable; however, BURR-BROWN assumes no responsibility for inaccuracies or omissions. BURR-BROWN assumes no responsibility for the use of this information, and all use of such information shall be entirely at the user’s own risk. Prices and specifications are subject to change without notice ...
Page 4
TYPICAL PERFORMANCE CURVES 15V unless otherwise noted GAIN vs FREQUENCY –20 – Frequency (Hz) CMRR vs FREQUENCY 160 G ...
Page 5
TYPICAL PERFORMANCE CURVES 15V unless otherwise noted QUIESCENT CURRENT vs POWER SUPPLY Power Supply (±V) INPUT RANGE vs POWER SUPPLY ...
Page 6
TYPICAL PERFORMANCE CURVES 15V unless otherwise noted QUIESCENT CURRENT vs TEMPERATURE –50 – Temperature (°C) CURRENT LIMIT vs TEMPERATURE –50 ...
Page 7
TYPICAL PERFORMANCE CURVES (CONT + 15V unless otherwise noted SMALL SIGNAL RESPONSE 1µs/Div DISCUSSION OF PERFORMANCE A simplified diagram of the PGA202/203 is shown on the first page. The design ...
Page 8
GAIN SELECTION Gain selection is accomplished by the application of a 2-bit digital word to the gain select inputs. Table I shows the gains for the different possible values of the digital input word. The logic inputs are referred to ...
Page 9
INPUT CHARACTERISTICS Because the PGA202/203 have FET inputs, the bias currents drawn through input source resistors have a negligible effect on DC accuracy. The picoamp currents produce no more than microvolts through megohm sources. The inputs are also internally diode ...
Page 10
PGA203 7 – FIGURE 9. Floating Source Programmable Gain Instrumen- tation Amplifier. + OPA27 – 10k 200 PGA203 IN 10k 7 – 1 – OPA27 + Gain Control FIGURE 10. Low Noise ...