AD8436BRQZ

AD8436BRQZ

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AD8436BRQZ
IC RMS TO DC CONVERTER 20QSOP
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$31.76

Quantity Available: 140
SZC Quality Assurance
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

AD8436BRQZ FEATURES

Delivers true rms or average rectified value of ac waveformFast settling at all input levelsAccuracy: ±10 μV ± 0.25% of reading (B grade)Wide dynamic input range100 μV rms to 3 V rms (8.5 V p-p) full-scale input rangeLarger inputs with external scalingWide bandwidth:1 MHz for −3 dB (300 mV)65 kHz for additional 1% errorZero converter dc output offsetNo residual switching productsSpecified at 300 mV rms inputAccurate conversion with crest factors up to 10Low power: 300 µA typical at ±2.4 VHigh-Z FET separately powered input bufferRIN ≥ 1012 Ω, CIN ≤ 2 pFPrecision dc output bufferWide power supply voltage rangeDual: ±2.4 V to ±18 V; single: 4.8 V to 36 V4 mm × 4 mm LFCSP and 8 mm × 6 mm QSOP packagesESD protected

AD8436BRQZ GENERAL DESCRIPTION

The AD8436 is a new generation, translinear precision, lowpower, true rms-to-dc converter loaded with options. It computes aprecise dc equivalent of the rms value of ac waveforms, includingcomplex patterns such as those generated by switch mode powersupplies and triacs. Its accuracy spans a wide range of input levels(see Figure 2) and temperatures. The ensured accuracy of ≤±0.5%and ≤10 μV output offset result from the latest Analog Devices,Inc., technology. The crest factor error is <0.5% for CF valuesbetween 1 and 10.The AD8436 delivers true rms results at less cost than misleadingpeak, averaging, or digital solutions. There is no programmingexpense or processor overhead to consider, and the 4 mm  4 mmpackage easily fits into tight applications. On-board bufferamplifiers enable the widest range of options for any rms-to-dcconverter available, regardless of cost. For minimal applications,only a single external averaging capacitor is required. The built-inhigh impedance FET buffer provides an interface for externalattenuators, frequency compensation, or driving low impedanceloads. A matched pair of internal resistors enables an easilyconfigurable gain-of-two or more, extending the usable inputrange even lower. The low power, precision input buffer makesthe AD8436 attractive for use in portable multi-meters andother battery-powered applications.The precision dc output buffer minimizes errors when drivinglow impedance loads with extremely low offset voltages, thanksto internal bias current cancellation. Unlike digital solutions, theAD8436 has no switching circuitry limiting performance at high orlow amplitudes (see Figure 2). A usable response of <100 μVand >3 V extends the dynamic range with no external scaling,accommodating demanding low level signal conditions andallowing ample overrange without clipping.1mV10mV1V100mVAD8436GREATER INPUT DYNAMIC RANGE100µV3V∆Σ SOLUTION10033-002Figure 2. Usable Dynamic Range of the AD8436 vs. ΔΣThe AD8436 operates from single or dual supplies of ±2.4 V(4.8 V) to ±18 V (36 V). A and J grades are available in a compact4 mm × 4 mm, 20-lead chip-scale package; A and B grades areavailable in a 20-lead QSOP package. The operating temperatureranges are −40°C to 125°C for A and B grades and 0°C to 70°Cfor J grade.

Product Attributes

TYPE DESCRIPTION Select all
Supplier Device Package 20-QSOP
Package / Case 20-SSOP (0.154", 3.90mm Width)
Mounting Type Surface Mount
Voltage - Supply ±2.4V ~ 18V, 4.8V ~ 36V
Current - Supply 325 µA
Product Status Active
Package Tube
Series -

$31.76

Quantity Available: 140
SZC Quality Assurance
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years