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TI AMC1305M25QDWRQ1 product image
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TI AMC1305M25QDWRQ1RoHS

Manufacturer
MPN
AMC1305M25QDWRQ1
LCSC Part #
C2667030
Packaging
SOIC-16-300mil
Customer #
Key Attributes
High-precision, enhanced isolated Δ-Σ modulator
Datasheetpdf iconTI AMC1305M25QDWRQ1
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QtyUnit PriceTotal Amount
1+$ 9.6064$ 9.61
10+$ 8.2938$ 82.94
30+$ 7.4944$ 224.83
100+$ 6.8235$ 682.35
Standard Packaging2000/Full Reel
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Products Specifications

All
TypeDescription
CategoryIntegrated Circuits (ICs)/Data Acquisition/ADCs/DACs - Special Purpose
ManufacturerTI
PackagingSOIC-16-300mil
FeaturesBipolar input;Digital filtering
Number of Channels1
Operating Temperature-40℃~+125℃
InterfaceSerial port
ChipType-
DNL (LSB)0.99LSB
Voltage - Supply4.5V~5.5V
Quiescent Current-
ADC architectureSigma-Delta
Integral non - linearity1.5LSB
Resolution (Bits)16;78000Hz

Introduction

AI Translation

The AMC1305-Q1 is a high-precision Δ·Σ (ΔΣ) modulator that isolates the output from the input circuit through a capacitive dual isolation barrier with high magnetic field immunity. Per DIN V VDE V 0884-10, UL1577, and CSA standards, the isolation barrier is certified to provide reinforced isolation up to 7000 V. When used with an isolated power supply, the device prevents noise currents on common-mode high-voltage lines from entering the local system ground and interfering with or damaging low-voltage circuits. The AMC1305-Q1 is optimized for direct connection to shunt resistors or other low-voltage signal sources, while delivering excellent DC and AC performance. Shunt resistors are commonly used to sense current in traction inverters, on-board chargers, or similar automotive applications. By using an appropriate digital filter (i.e., integrated in the TMS320F2837x) to decimate the bitstream, the device achieves 16-bit resolution with 85 dB (13.8 ENOB) dynamic range at a 78 kSPS data rate. On the high side, the modulator is powered by a 5 V (AVDD) nominal supply, while the isolated digital interface is powered by a 3.3 V or 5 V supply (DVDD).

Features

AI Translation
  • Automotive electronics application certified with AEC-Q100 results: Temperature Grade 1: -40°C to +125°C; Human Body Model (HBM) ESD Classification Level 2; Charged Device Model (CDM) ESD Classification Level C6
  • Pin-compatible family with the following devices: input voltage range of ±50mV or ±250mV; CMOS or LVDS digital interface options
  • Excellent DC performance: Offset error: ±50μV or ±150μV (maximum); Offset drift: 1.3μV/°C (maximum); Gain error: ±0.3% (maximum); Gain drift: ±40ppm/°C (maximum)
  • Safety-related certifications: 7000 VPK reinforced isolation per DIN V VDE V0884-10 (VDE V 0884-10): 2006-12; 5000 V RMS isolation for 1 minute per UL 1577; CAN/CSA No. 5A Component Acceptance Service Notice
  • Transient immunity: 15kV/μs (minimum)
  • 5MHz to 20MHz external clock input

Applications

AI Translation
  • Shunt-based current sensing or resistive voltage divider-based voltage sensing input
  • Traction inverter
  • On-board charger (OBC)
  • DC-DC converter
  • Battery management system (BMS)