Texas Instruments

THS4521IDGKR

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
THS4521IDGKR
Package / Case
MSOP-8
Key Attributes
Very Low Power, Negative Rail Input, Rail-To-Rail Output, Fully Differential Amplifier

Technical Specifications

TypeDescription
Iq A0.001 A
Settling time10ns
output typeDifferential
Input Offset Current(Ios)215nA
Input Offset Current Drift (Ios TC)600pA/°C
Ib - Input Bias Current950nA
Power Supply Rejection Ratio (PSRR)100dB
Maximum Power Supply Range (Vdd-Vss)5.5V
Noise density(eN)4.6nV/sqrtHz@100kHz
Output Current0.035 A
Channels1.0
TypeDescription
Voffset V0.002 V
Slew Rate Vus490.0
Operating Temp-40°C ~ +85°C
Common Mode Rejection Ratio100.0
Voffset Drift Uv2.0
Gain Bandwidth Product95 MHz
FeaturesSingle-ended to differential conversion;Enable/shutdown function;Integrated ADC driver;Adjustable output common-mode voltage
Dual Supply-2.75V~-1.25V;1.25V~2.75V
Rail To RailRail-to-rail output
Single Supply2.7V~5.4V
Package / CaseMSOP-8

Product Introduction

The THS4521, THS4522, and THS4524 family of devices are very low-power, fully differential amplifiers with rail-to-rail output and an input common-mode range that includes the negative rail. These amplifiers are designed for low-power data acquisition systems and high-density applications where power dissipation is a critical parameter, and provide exceptional performance in audio applications.

The family includes single FDA (THS4521), dual FDA (THS4522), and quad FDA (THS4524) versions.

Features

  • Fully Differential Architecture
  • Bandwidth: 145 MHz (A_V = 1 V/V)
  • Slew Rate: 490 V/μs
  • HD_2: –133 dBc at 10 kHz (1 VRMS, R_L = 1 kΩ)
  • HD_3: –141 dBc at 10 kHz (1 V_RMS, R_L = 1 kΩ)
  • Input Voltage Noise: 4.6 nV/√Hz (f = 100 kHz)
  • THD+N –112 dBc (0.00025%) at 1 kHz (22-kHz BW, G = 1, 5 V_P-P)
  • Open-Loop Gain: 119 dB (DC)
  • NRI—Negative Rail Input
  • RRO—Rail-to-Rail Output
  • Output Common-Mode Control (with Low Offset)
  • Power Supply:
  • Voltage: +2.5 V (±1.25 V) to +5.5 V (±2.75 V)
  • Current: 1.14 mA/ch
  • Power-Down Capability: 20 μA (typical)

Applications

  • - Low-Power SAR and ADC Drivers - Low-Power Differential Drivers - Low-Power Differential Signal Conditioning - Low-Power, High-Performance Differential Audio Amplifiers

Datasheet

📄 Open Download

Alternative Parts

Common THS4521IDGKR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS3
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

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