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Hot-selling and scarce AD706JRZ Dual Picoampere Input Current Bipolar Op Amp SOP8 spot stock
AD706JRZ Dual Picoampere Input Current Bipolar Op Amp SOP8 spot stock
Product Descriptions
The AD706 is a dual, low power, bipolar op amp that has thelow input bias current of a JFET amplifier, but which offers asignificantly lower IB drift over temperature . It utilizes superbetabipolar input transistors to achieve picoampere input bias currentlevels (similar to FET input amplifiers at room temperature),while its IB typically only increases by 5 at 125°C (unlike aJFET amp, for which IB doubles every 10°C for a 1000increase at 125°C). The AD706 also achieves the microvoltoffset voltage and low noise characteristics of a precision bipolarinput amplifier .
Since it has < 200 pA of bias current, the AD706 does notrequire the commonly used“balancing” resistor . Furthermore,the current noise is only 50 fA/√Hz, which makes this amplifierusable with very high source impedances. At 600 A max supplycurrent (per amplifier), the AD706 is well suited for today’shigh density boards .
The AD706 is an excellent choice for use in low frequencyactive filters in 12-bit and 14-bit data acquisition systems, inprecision instrumentation, and as a high quality integrator . TheAD706 is internally compensated for unity gain and is availablein five performance grades . The AD706J is rated over thecommercial temperature range of 0°C to +70°C . The AD706A israted for the extended industrial temperature range of –40°Cto +85°C .
The AD706 is offered in two varieties of an 8-lead package:plastic mini-DIP and surface-mount (SOIC).
Product Features
High DC Precision
100 uV Max Offset Voltage
1.5 uV/C Max Offset Drift
200 pA Max Input Bias Current
0.5 uV p-p Voltage Noise, 0.1 Hz to 10 Hz
750 uA Supply Current
Available in 8-Lead Plastic Mini-DlP
and Surface-Mount (SOIC) Packages
Available in Tape and Reel in Accordance with
EIA-481A Standard
Quad Version: AD704
Product Applications
Low Frequency Active Filters
Precision Instrumentation
Precision Integrators
Product Specification
| Attribute | Attribute value |
| ANSM-Part# | ANSM-AD706JRZ |
| Category | Integrated Circuits (ICs) |
| Linear | |
| Amplifiers | |
| Instrumentation, Op Amps, Buffer Amps | |
| Mfr | - |
| Packaging | Tube |
| Part Status | Active |
| Amplifier Type | Standard (General Purpose) |
| Number of Circuits | 2 |
| Slew Rate | 0.15V/µs |
| Gain Bandwidth Product | 800 kHz |
| -3db Bandwidth | 800 kHz |
| Current - Input Bias | 50 pA |
| Voltage - Input Offset | 30 µV |
| Current - Supply | 750µA |
| Current - Output / Channel | 15 mA |
| Voltage - Supply Span (Min) | 4 V |
| Voltage - Supply Span (Max) | 36 V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Base Product Number | AD706 |
Product Photos

For more product information, please download the PDF