AD743JRZ-16-REEL Analog Devices Inc, AD743JRZ-16-REEL Datasheet
![no-image](/images/manufacturer_photos/0/0/57/analog_devices_inc_sml.jpg)
AD743JRZ-16-REEL
Specifications of AD743JRZ-16-REEL
Related parts for AD743JRZ-16-REEL
AD743JRZ-16-REEL Summary of contents
Page 1
FEATURES Ultralow Noise Performance √ kHz 2.9 nV/ 0.38 V p-p, 0 √ Hz Current Noise at 1 kHz 6.9 fA/ Excellent DC Performance 0.5 mV Max Offset Voltage 250 pA Max Input ...
Page 2
AD743–SPECIFICATIONS Parameter 1 INPUT OFFSET VOLTAGE Initial Offset Initial Offset vs. Temperature vs. Supply (PSRR) vs. Supply (PSRR) 3 INPUT BIAS CURRENT Either Input Either Input @ T MAX Either Input = ± Either Input INPUT ...
Page 3
ABSOLUTE MAXIMUM RATINGS Supply Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ± 18 ...
Page 4
AD743–Typical Performance Characteristics (@ 10k LOAD – SUPPLY VOLTAGE ( V) TPC 1. Input Voltage Swing vs. Supply Voltage ...
Page 5
PHASE GAIN –20 –20 100 1k 10k 100k 1M 10M 100M FREQUENCY (Hz) TPC 10. Open-Loop Gain and Phase vs. Frequency 120 100 V = 10V CM 80 ...
Page 6
AD743 2.5 2.7 2.9 3.1 INPUT VOLTAGE NOISE (nV/ Hz) TPC 19. Typical Noise Distribution @ 10 kHz (602 Units 0 ...
Page 7
OP AMP PERFORMANCE: JFET VS. BIPOLAR The AD743 is the first monolithic JFET op amp to offer the low input voltage noise of an industry-standard bipolar op amp without its inherent input current errors. This is demonstrated in Figure 2, ...
Page 8
AD743 Figures 4 and 5 show two ways to buffer and amplify the output of a charge output transducer. Both require using an amplifier that has a very high input impedance, such as the AD743. Figure 4 shows a model ...
Page 9
HOW CHIP PACKAGE TYPE AND POWER DISSIPATION AFFECT INPUT BIAS CURRENT As with all JFET input amplifiers, the input bias current of the AD743 is a direct function of device junction temperature, I approximately doubling every 10°C. Figure 8 shows ...
Page 10
AD743 AN INPUT IMPEDANCE COMPENSATED, SALLEN-KEY FILTER The simple high-pass filter of Figure 13 has an important source of error which is often overlooked. Even input capacitance in amplifier A will contribute an additional 1% of pass-band ...
Page 11
R2 1900 R3 100 C1* R4 AD743 B AND K TYPE 8100 HYDROPHONE INPUT SENSITIVITY = –179 dB re. 1V/ Pa** *OPTIONAL, SEE TEXT **1V PER MICROPASCAL Figure 15b. AC-Coupled, Low Noise Hydrophone ...
Page 12
AD743 8-Lead Plastic Dual In-Line Package [PDIP] (N-8) Dimensions shown in inches and (millimeters) 0.375 (9.53) 0.365 (9.27) 0.355 (9.02 0.295 (7.49) 0.285 (7.24) 0.275 (6.98 0.100 (2.54) BSC 0.015 0.180 (0.38) (4.57) MIN MAX 0.150 ...