Texas Instruments

AMC1200SDUBR

Instrumentation, Op Amps, Buffer Amps

Manufacturer
MPN
AMC1200SDUBR
Package / Case
SOP-8
Key Attributes
Fully-Differential Isolation Amplifier

Technical Specifications

TypeDescription
Cmti Kvus10.0
Voltage - Supply(Output)2.7V~5.5V
output typeDifferential
Ib - Input Bias Current-
Voltage - Supply(Input)4.5V~5.5V
-3dB Bandwidth100kHz
Gain Bandwidth Product-
TypeDescription
Gain Db8.0
FeaturesFull-differential topology
Voffset V200 V
Operating Temp-40°C ~ +105°C
Common Mode Rejection Ratio108.0
Package / CaseSOP-8

Product Introduction

The AMC1200 and AMC1200B are precision isolation amplifiers with an output separated from the input circuitry by a silicon dioxide (SiO₂) barrier that is highly resistant to magnetic interference. This barrier has been certified to provide galvanic isolation of up to 4250 VPEAK (AMC1200B) or 4000 VPEAK (AMC1200) according to UL1577 and IEC60747-5-2. Used in conjunction with isolated power supplies, these devices prevent noise currents on a high common-mode voltage line from entering the local ground and interfering with or damaging sensitive circuitry.

The input of the AMC1200 or AMC1200B is optimized for direct connection to shunt resistors or other low voltage level signal sources. The excellent performance of the device supports accurate current control resulting in system-level power saving and, especially in motor-control applications, lower torque ripple. The common-mode voltage of the output signal is automatically adjusted to either the 3-V or 5-V low-side supply.

The AMC1200 and AMC1200B are fully specified over the extended industrial temperature range of -40°C to +105°C and are available in a wide-body SOIC-8 package (DWV) and a gullwing-8 package (DUB).

Features

  • ±250 mV Input Voltage Range Optimized for Shunt Resistors
  • Very Low Nonlinearity: 0.075% max at ±5 V
  • Low Offset Error: 1.5 mV max
  • Low Noise: 3.1 mV RMS typ
  • Low High-Side Supply Current: 8 mA max at 5 V
  • Input Bandwidth: 60 kHz min
  • Fixed Gain: 8 (0.5% accuracy)
  • High Common-Mode Rejection Ratio: 108 dB
  • 3.3-V Operation on Low-Side
  • Certified Galvanic Isolation:
  • UL1577 and IEC60747-5-2 Approved Isolation Voltage: 4250 VPEAK (AMC1200B) Working Voltage: 1200 VPEAK
  • Transient Immunity: 10 kV/μs min
  • Typical 10-Year Lifespan at Rated Working Voltage
  • Fully Specified Over the Extended Industrial Temperature Range

Applications

  • - Shunt Resistor Based Current Sensing in: - Motor Control - Green Energy - Frequency Inverters - Uninterruptible Power Supplies

Datasheet

📄 Open Download

Alternative Parts

Common AMC1200SDUBR 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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