| PGA/VGA | PGA |
| Number of channels (#) | 1 |
| BW @ Acl (MHz) | 1 |
| Vs (Max) (V) | 36 |
| Vs (Min) (V) | 9 |
| Acl, min spec gain (V/V) | 1 |
| Gain (Max) (dB) | 18 |
| Slew rate (Typ) (V/us) | 0.3 |
| Operating temperature range (C) | -40 to 85 |
- DIGITALLY PROGRAMMABLE GAIN:
- PGA204: G=1, 10, 100, 1000V/V
- PGA205: G=1, 2, 4, 8V/V
- LOW OFFSET VOLTAGE: 50μV max
- LOW OFFSET VOLTAGE DRIFT: 0.25μV/°C
- LOW INPUT BIAS CURRENT: 2nA max
- LOW QUIESCENT CURRENT: 5.2mA typ
- NO LOGIC SUPPLY REQUIRED
- 16-PIN PLASTIC DIP, SOL-16 PACKAGES
- APPLICATIONS
- DATA ACQUISITION SYSTEM
- GENERAL PURPOSE ANALOG BOARDS
- MEDICAL INSTRUMENTATION
The PGA204 and PGA205 are low cost, general purpose programmable-gain instrumentation amplifiers offering excellent accuracy. Gains are digitally selected: PGA204?1, 10, 100, 1000, and PGA205?1, 2, 4, 8V/V. The precision and versatility, and low cost of the PGA204 and PGA205 make them ideal for a wide range of applications.
Gain is selected by two TTL or CMOS-compatible address lines, A0 and A1. Internal input protection can withstand up to ±40V on the analog inputs without damage.
The PGA204 and PGA205 are laser trimmed for very low offset voltage (50μV), drift (0.25μV/°C) and high common-mode rejection (115dB at G=1000). They operate with power supplies as low as ±4.5V, allowing use in battery operated systems. Quiescent current is 5mA.
The PGA204 and PGA205 are available in 16-pin plastic DIP, and SOL-16 surface-mount packages, specified for the &3150;40°C to +85°C temperature range.