(China (Mainland))
Product Summary
The PGA113AIDGSR is a Single-Supply, Single-Ended, Precision Programmable Gain Amplifier with MUX. The PGA113AIDGSR offers two analog inputs, a three-pin SPI interface, and software shutdown in an MSOP-10 package. The PGA113AIDGSR offers 10 analog inputs, a four-pin SPI interface with daisy-chain capability, and hardware and software shutdown in a TSSOP-20 package. The applications of the PGA113AIDGSR are (1)Remote e-Meter Reading; (2)Automatic Gain Control; (3)Portable Data Acquisition; (4)PC-Based Signal Acquisition Systems; (5)Test and Measurement; (6)Programmable Logic Controllers; (7)Battery-Powered Instruments; (8)Handheld Test Equipment.
Parametrics
PGA113AIDGSR absolute maximum ratings: (1)Supply Voltage: +7 V; (2)Signal Input Terminals, Voltage: GND – 0.5 to (AV DD ) + 0.5 V; (3)Signal Input Terminals, Current: ± 10 mA; (4)Output Short-Circuit: Continuous; (5)Operating Temperature: – 40 to +125℃; (6)Storage Temperature: – 65 to +150℃; (7)Junction Temperature: +150℃.
Features
PGA113AIDGSR features: (1)Rail-to-Rail Input/Output; (2)Offset: 25 μ V (typ), 100 μ V (max); (3)Zer Drift: 0.35 μ V/℃ (typ), 1.2 μ V/℃ (max); (4)Low Noise: 12nV/ √ Hz; (5)Input Offset Current: ± 5nA max (+25); (6)Gain Error: 0.1% max (G ≤ 32), 0.3% max (G > 32); (7)Binary Gains: 1, 2, 4, 8, 16, 32, 64, 128; (8)Scope Gains: 1, 2, 5, 10, 20, 50, 100, 200; (9)Gain Switching Time: 200ns; (10)Two Channel MUX: PGA112, PGA113 10 Channel MUX: PGA116, PGA117; (11)Four Internal Calibration Channels; (12)Amplifier Optimized for Driving CDAC ADCs; (13)Output Swing: 50mV to Supply Rails; (14)AV DD and DV DD for Mixed Voltage Systems; (15)I Q = 1.1mA (typ); (16)Software/Hardware Shutdown: I Q ≤ 4 μ A (typ); (17)Temperature Range: – 40 to +125℃; (18)SPI Interface (10MHz) with Daisy-Chain Capability.
Diagrams
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 PGA113AIDGSR |
Texas Instruments |
Special Purpose Amplifiers 0-Drift Programmable Gain Amp |
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PGA113AIDGSRG4 |
Texas Instruments |
Special Purpose Amplifiers 0-Drift Programmable Gain Amp |
Data Sheet |
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