Datasheet Analog Devices AD8250 — 数据表

10 MHz, 20 V/μs, G = 1, 2, 5, 10 iCMOS
Programmable Gain Instrumentation Amplifier AD8250 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM Small package: 10-lead MSOP
Programmable gains: 1, 2, 5, 10
Digital or pin-programmable gain setting
Wide supply: ±5 V to ±15 V
Excellent dc performance
High CMRR 98 dB (minimum), G = 10
Low gain drift: 10 ppm/°C (maximum)
Low offset drift: 1.7 μV/°C (maximum), G = 10
Excellent ac performance
Fast settling time: 615 ns to 0.001% (maximum)
High slew rate: 20 V/µs (minimum)
Low distortion: −110 dB THD at 1 kHz
High CMRR over frequency: 80 dB to 50 kHz (minimum)
Low noise: 18 nV/√Hz, G = 10 (maximum)
Low power: 4.1 mA DGND WR
2 A0 5 4 LOGIC –IN 1 7 OUT +IN 10 8 3 9 +VS –VS REF 06288-001 AD8250 Figure 1.
25 APPLICATIONS G = 10
20 Data acquisition
Biomedical analysis
Test and measurement G=5 GAIN (dB) 15 GENERAL DESCRIPTION The AD8250 user interface consists of a parallel port that allows
users to set the gain in one of two ways (see Figure 1). A 2-bit word …

10 MHz, 20 V/μs, G = 1, 2, 5, 10 iCMOS
Programmable Gain Instrumentation Amplifier AD8250 Data Sheet
FEATURES FUNCTIONAL BLOCK DIAGRAM Small package: 10-lead MSOP
Programmable gains: 1, 2, 5, 10
Digital or pin-programmable gain setting
Wide supply: ±5 V to ±15 V
Excellent dc performance
High CMRR 98 dB (minimum), G = 10
Low gain drift: 10 ppm/°C (maximum)
Low offset drift: 1.7 μV/°C (maximum), G = 10
Excellent ac performance
Fast settling time: 615 ns to 0.001% (maximum)
High slew rate: 20 V/µs (minimum)
Low distortion: −110 dB THD at 1 kHz
High CMRR over frequency: 80 dB to 50 kHz (minimum)
Low noise: 18 nV/√Hz, G = 10 (maximum)
Low power: 4.1 mA DGND WR
2 A0 5 4 LOGIC –IN 1 7 OUT +IN 10 8 3 9 +VS –VS REF 06288-001 AD8250 Figure 1.
25 APPLICATIONS G = 10
20 Data acquisition
Biomedical analysis
Test and measurement G=5 GAIN (dB) 15 GENERAL DESCRIPTION The AD8250 user interface consists of a parallel port that allows
users to set the gain in one of two ways (see Figure 1). A 2-bit word …