Product Summary
The PGA103U is a programmable-gain amplifier for general purpose applications. Gains of 1, 10, or 100 are digitally selected by two CMOS/TTL-compatible inputs. The PGA103U is ideal for systems that must handle wide dynamic range signals. The PGA103U high speed circuitry provides fast settling time, even at G=100 (8ms to 0.01%). Bandwidth is 250kHz at G=100, yet quiescent current is only 2.6mA. It operates from ±4.5V to ±18V power supplies. The PGA103U is available in 8-pin plastic DIP and SO-8 surface-mount packages, specified for the -40°C to +85°C temperature range.
Parametrics
PGA103U absolute maximum ratings: (1)Supply Voltage : ±18V; (2)Analog Input Voltage Range : V- to V+; (3)Logic Input Voltage Range : V- to V+; (4)Output Short Circuit (to ground): Continuous; (5)Operating Temperature : -40°C to +125°C; (6)Storage Temperature : -40°C to +125°C; (7)Junction Temperature : +150°C; (8)Lead Temperature (soldering,10s): +300°C.
Features
PGA103U features: (1)digitally programable gains: g=1, 10, 100v/v; (2)cmos/ttl-compatible inputs; (3)low gain error: ±0.05% max, g=10; (4)low offset voltage drift: 2mv/°c; (5)low quiescent current: 2.6ma; (6)low cost; (7)8-pin plastic dip, so-8 packages.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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PGA103UE4 |
Texas Instruments |
Special Purpose Amplifiers Programmable Gain Amplifier |
Data Sheet |
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PGA103U |
Texas Instruments |
Special Purpose Amplifiers Programmable Gain Amplifier |
Data Sheet |
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