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ADS131A04IPBSR TI
TI

ADS131A04IPBSR

SPI 3V~5.5V TQFP-32(5x5) Analog Front End (AFE) RoHS

TQFP-32(5x5)ROHS3 CompliantActive

ADS131A02, ADS131A04 Dual or Quad Channel 24-Bit 128kSPS Synchronous Sampling Δ-Σ ADC

Manufacturer
TI
Manufacturer part #
ADS131A04IPBSR
Store part #
C882747
Package / case
TQFP-32(5x5)
Packaging
Tape & Reel (TR)
Datasheet (PDF)

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2,796 in stock

#C882747

Stock & price checked 33 h ago

QuantityUnit pricePack price
1+₹919.72₹919.72
10+₹790.78₹7,907.80
30+₹678.82₹20,364.60
100+₹612.93₹61,293.00

1 × ₹919.72

₹919.72

excl. GST

₹1,085.27 incl. 18% GST

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  • GST invoice with every order
  • Standard pack: 1,000 per reel

ADS131A04IPBSR

₹919.72 for 1 + GST

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Specifications

Clock Frequency
16.384MHz;0.4MHz~25MHz
number of channels
4
Voltage Reference Value
2.442V;4V
Interface
SPI
Resolution(Bits)
24;128kHz
S/N Ratio
111dB
Voltage - Supply
3V~5.5V
Function
Simultaneous sampling control;Internal reference source;Fault detection
Operating Temperature
-40℃~+125℃

Packaging & compliance

RoHS
ROHS3 Compliant
Lifecycle
Active
Moisture sensitivity
MSL 2 (1 year)
ECCN
EAR99
Packaging
Tape & Reel (TR)
Standard pack
1,000 / Reel
Sold per
Piece
Minimum order
1
Unit weight
0.32 g

Overview

The ADS131A02 and ADS131A04 are dual-channel and quad-channel synchronous sampling 24-bit ΔΣ ADCs. The ADS131A02 and ADS131A04 feature wide dynamic range, scalable data rates up to 128kSPS, and integrated fault monitors, making them well-suited for energy monitoring, grid protection, and control applications. The ADC inputs can be connected directly and independently to resistor divider networks, current transformers, or Rogowski coils to measure voltage or current. Both devices offer flexible power supply options, including an internal negative charge pump, to maximize effective resolution and are ideal for wide dynamic range applications. Both devices provide asynchronous and synchronous master-slave interface options, enabling flexible ADC configuration implementation for a single system consisting of multiple daisy-chained devices. The interface includes multiple interface checks, ADC startup checks, and data integrity check features to report errors within the ADC and during data transmission. This complete AFE solution is available in a 32-pin TQFP package, rated for an industrial temperature range of -40°C to +125°C.

Applications

  • Power protection: circuit breaker and relay protection
  • Energy metering: single-phase, multi-phase, power quality
  • Test and measurement
  • Battery test systems
  • Data acquisition systems

Key features

  • Dual or quad channel synchronous sampling differential input data rate: up to 128kSPS
  • High performance:
  • Single-channel accuracy: better than 0.1% over 10,000:1 dynamic range
  • Effective resolution: 20.6 bits (8kSPS)
  • Total Harmonic Distortion (THD): -100dB at 50Hz and 60Hz
  • Integrated negative charge pump allows absolute input voltage below ground
  • Flexible analog supply options:
  • With negative charge pump: 3.0V to 3.45V
  • Single supply: 3.3V to 5.5V
  • Dual supply: ±2.5V
  • Digital supply: 1.65V to 3.6V
  • ADC self-test

Alternatives

Similar parts — check the datasheet before substituting.

ADS131A04IPBS#C2861481TI · TQFP-32(5x5)₹1,323.87 · 59 in stockView

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