Varnitronics
THS4551IRGTT TI
TI

THS4551IRGTT

65mA 175uV 220V/us 93dB 1.5uA 135MHz 1.37mA Rail-to-rail output VQFN-16-EP(3x3) Instrumentation, Op Amps, Buffer Amps RoHS

VQFN-16-EP(3x3)ROHS3 CompliantActive

Low-noise precision fully differential amplifier

Manufacturer
TI
Manufacturer part #
THS4551IRGTT
Store part #
C2060797
Package / case
VQFN-16-EP(3x3)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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Out of stock

#C2060797

Stock & price checked 9 days ago

QuantityUnit pricePack price
1+₹533.37₹533.37
10+₹521.01₹5,210.10
30+₹512.56₹15,376.80
100+₹504.31₹50,431.00
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  • Standard pack: 250 per reel
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Specifications

output type
Differential
Settling time
50ns
Output Current
65mA
Vos - Input Offset Voltage
175uV
Slew Rate
220V/us
Input Offset Current(Ios)
10nA
Input Offset Current Drift (Ios TC)
20pA/℃
Operating Temperature
-40℃~+125℃
Common Mode Rejection Ratio(CMRR)
93dB
Ib - Input Bias Current
1.5uA
Maximum Power Supply Range (Vdd-Vss)
5.4V
Power Supply Rejection Ratio (PSRR)
93dB
Input Offset Voltage Drift(Vos TC)
1.8uV/℃
Gain Bandwidth Product
135MHz
Quiescent Current
1.37mA
Features
Single-ended to differential conversion;Integrated ADC driver;Capacitive load driving;Adjustable output common-mode voltage;Enable/shutdown function
Rail to Rail
Rail-to-rail output
Single Supply
2.7V~5.4V
Noise density(eN)
3.3nV/√Hz

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
250 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.38 g

Overview

The THS4551 fully differential amplifier provides a simple interface between a single-ended source and a differential output, meeting the requirements of various high-precision analog-to-digital converters (ADCs). This device combines excellent DC accuracy, low noise, and robust capacitive load driving capability, making it ideal for data acquisition systems with high-precision requirements. Meanwhile, when the amplifier works in conjunction with the ADC, excellent signal-to-noise ratio (SNR) and spurious-free dynamic range (SFDR) can be achieved. The THS4551 has the required negative power supply rail input, which can be used to connect DC-coupled, ground-centered source signals to single-supply differential input ADCs. The device has ultra-low DC error and drift, meeting the input requirements of emerging 16- to 20-bit successive approximation register (SAR) ADCs. With the ADC common-mode input requirements ranging from 0.7V to over 3.0V, the wide-range output common-mode control supports the ADC to operate with a power supply from 1.8V to 5V. The THS4551 device is rated to operate over a wide temperature range from –40°C to +125°C and is available in an 8-pin very thin shrink small outline package (VSSOP), a 16-pin very thin quad flat no-lead (VQFN) package, and a 10-pin thin quad flat no-lead (WQFN) package.

Applications

  • 24-bit Δ-Σ ADC driver
  • 16-bit to 20-bit differential high-speed SAR driver
  • Differential active filter
  • Differential transimpedance amplifier
  • Pin-compatible upgrade to THS4521 (VSSOP-8 only)

Key features

  • Bandwidth: 150MHz (G = 1 V/V)
  • Differential Output Slew Rate: 220V/μs
  • Gain Bandwidth Product: 135MHz
  • Negative Rail Input (NRI), Rail-to-Rail Output (RRO)
  • Wide Output Common-Mode Control Range
  • Single-Supply Operating Voltage Range: 2.7V to 5.4V
  • Trimmed Supply Current: 1.37mA at 5V
  • Input Offset Voltage at 25°C: ±175μV (maximum)
  • Input Offset Voltage Drift: ±1.8μV/°C (maximum)
  • Differential Input Voltage Noise: 3.3nV/√Hz
  • HD2: -128dBc (at 2VPP, 100kHz)
  • HD3: -139dBc (at 2VPP, 100kHz)
  • Settling Time under 50ns: 4V step, 0.01% tolerance
  • 18-Bit Settling Time: 4V step, less than 500ns

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Similar parts — check the datasheet before substituting.

THS4551IRGTR#C2869590TI · QFN-16-EP(3x3)₹646.71 · 1,357 in stockView

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