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operational amplifiers and comparators

PGA112AIDGS
Manufacturer's P/N:
Manufacturer: Texas Instruments

Programmable Gain Amplifier with MUX
Number of amplifiers in package1
ChassisVSSOP
Standard packaging:
1 pcs.

Minimum order:
1 pcs.

Minimum batch:
1 pcs.

In stock:
Available

Features

  • Rail-to-Rail Input and Output 
  • Offset: 25 μV (Typical), 100 μV (Maximum) 
  • Zerø Drift: 0.35 μV/°C (Typical), 1.2 μV/°C • Portable Data Acquisition (Maximum)
  • Low Noise: 12 nV/√Hz 
  • Input Offset Current: ±5 nA Maximum (25°C) 
  • Gain Error: 0.1% Maximum (G ≤ 32) 0.3% Maximum (G > 32)
  • Binary Gains: 1, 2, 4, 8, 16, 32, 64, 128 (PGA112, PGA116)
  • Scope Gains: 1, 2, 5, 10, 20, 50, 100, 200 (PGA113, PGA117) 
  • Gain Switching Time: 200 ns
  • 2 Channel MUX: PGA112, PGA113, 10 Channel MUX: PGA116, PGA117
  • Four Internal Calibration Channels
  • Amplifier Optimized for Driving CDAC ADCs
  • Output Swing: 50 mV to Supply Rails
  • AVDD and DVDD for Mixed Voltage Systems
  • IQ = 1.1 mA (Typical)
  • Software and Hardware Shutdown: IQ ≤ 4 μA (Typical)
  • Temperature Range: –40°C to 125°C
  • SPI™ Interface (10 MHz) With Daisy-Chain Capability

Applications

  • Remote e-Meter Reading
  • Automatic Gain Control
  • PC-Based Signal Acquisition Systems
  • Test and Measurement
  • Programmable Logic Controllers
  • Battery-Powered Instruments
  • Handheld Test Equipment

Datasheets

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