Datasheet AD627 (Analog Devices) - 10
| Fabricante | Analog Devices |
| Descripción | Micropower, Single and Dual Supply R/R Instrumentation Amplifier |
| Páginas / Página | 25 / 10 — Data Sheet. AD627. TYPICAL PERFORMANCE CHARACTERISTICS. 100. –5.5. –5.0. … |
| Revisión | E |
| Formato / tamaño de archivo | PDF / 995 Kb |
| Idioma del documento | Inglés |
Data Sheet. AD627. TYPICAL PERFORMANCE CHARACTERISTICS. 100. –5.5. –5.0. A) –4.5. TI) 70. n (. , R z. NT –4.0. VS = +5V. / H. GAIN = +5. S = ±5V
Versión de texto del documento
Data Sheet AD627 TYPICAL PERFORMANCE CHARACTERISTICS
At 25°C, VS = ±5 V, RL = 20 kΩ, unless otherwise noted.
100 –5.5 90 –5.0 80 A) –4.5 TI) 70 n ( , R z NT –4.0 VS = +5V 60 / H GAIN = +5 V nV S = ±5V ( 50 –3.5 CURRE E 40 AS OIS –3.0 N BI 30 UT GAIN = +100 INP –2.5 20 VS = ±15V GAIN = +1000 –2.0 10 0 –1.5 1 10 100 1k 10k 100k
003
–60 –40 –20 0 20 40 60 80 100 120 140
006
FREQUENCY (Hz)
00782-
TEMPERATURE (°C)
00782- Figure 5. Voltage Noise Spectral Density vs. Frequency Figure 8. Input Bias Current vs. Temperature
100 65.5 90 80 64.5 A) µ z) ( 70 / H NT 63.5 (fA 60 E IS CURRE 50 Y L 62.5 NO P NT 40 UP 30 R S 61.5 E CURRE W 20 O P 60.5 10 0
004
59.5 1 10 100 1k 10k 0 5 10 15 20 25 30 35 40
007
FREQUENCY (Hz)
00782-
TOTAL POWER SUPPLY VOLTAGE (V)
00782- Figure 6. Current Noise Spectral Density vs. Frequency Figure 9. Supply Current vs. Supply Voltage
–3.2 V+ VS = ±15V –3.0 (V+) –1 ) V A) n G ( ( VS = ±1.5V –2.8 (V+) –2 NT WIN VS = ±5V V S S = ±2.5V GE SOURCING –2.6 CURRE (V+) –3 AS OLTA BI –2.4 T V UT U (V–) +2 TP SINKING INP OU –2.2 V (V–) +1 V S = ±5V S = ±2.5V VS = ±1.5V VS = ±15V –2.0 V– –15 –10 –5 0 5 10 15
005
0
008
5 10 15 20 25 COMMON-MODE INPUT (V) OUTPUT CURRENT (mA)
00782- 00782- Figure 7. Input Bias Current vs. CMV, VS = ±15 V Figure 10. Output Voltage Swing vs. Output Current Rev. E | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Single Supply Dual Supply Dual and Single Supplies Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Using the AD627 Basic Connections Setting the Gain Reference Terminal Input Range Limitations in Single-Supply Applications Output Buffering Input and Output Offset Errors Make vs. Buy: A Typical Application Error Budget Errors Due to AC CMRR Ground Returns for Input Bias Currents Layout and Grounding Input Protection RF Interference Applications Circuits Classic Bridge Circuit 4 mA to 20 mA Single-Supply Receiver Thermocouple Amplifier Outline Dimensions Ordering Guide
At 25°C, VS = ±5 V, RL = 20 kΩ, unless otherwise noted.
100 –5.5 90 –5.0 80 A) –4.5 TI) 70 n ( , R z NT –4.0 VS = +5V 60 / H GAIN = +5 V nV S = ±5V ( 50 –3.5 CURRE E 40 AS OIS –3.0 N BI 30 UT GAIN = +100 INP –2.5 20 VS = ±15V GAIN = +1000 –2.0 10 0 –1.5 1 10 100 1k 10k 100k
003
–60 –40 –20 0 20 40 60 80 100 120 140
006
FREQUENCY (Hz)
00782-
TEMPERATURE (°C)
00782- Figure 5. Voltage Noise Spectral Density vs. Frequency Figure 8. Input Bias Current vs. Temperature
100 65.5 90 80 64.5 A) µ z) ( 70 / H NT 63.5 (fA 60 E IS CURRE 50 Y L 62.5 NO P NT 40 UP 30 R S 61.5 E CURRE W 20 O P 60.5 10 0
004
59.5 1 10 100 1k 10k 0 5 10 15 20 25 30 35 40
007
FREQUENCY (Hz)
00782-
TOTAL POWER SUPPLY VOLTAGE (V)
00782- Figure 6. Current Noise Spectral Density vs. Frequency Figure 9. Supply Current vs. Supply Voltage
–3.2 V+ VS = ±15V –3.0 (V+) –1 ) V A) n G ( ( VS = ±1.5V –2.8 (V+) –2 NT WIN VS = ±5V V S S = ±2.5V GE SOURCING –2.6 CURRE (V+) –3 AS OLTA BI –2.4 T V UT U (V–) +2 TP SINKING INP OU –2.2 V (V–) +1 V S = ±5V S = ±2.5V VS = ±1.5V VS = ±15V –2.0 V– –15 –10 –5 0 5 10 15
005
0
008
5 10 15 20 25 COMMON-MODE INPUT (V) OUTPUT CURRENT (mA)
00782- 00782- Figure 7. Input Bias Current vs. CMV, VS = ±15 V Figure 10. Output Voltage Swing vs. Output Current Rev. E | Page 9 of 24 Document Outline Features Applications Functional Block Diagram General Description Table of Contents Revision History Specifications Single Supply Dual Supply Dual and Single Supplies Absolute Maximum Ratings ESD Caution Pin Configurations and Function Descriptions Typical Performance Characteristics Theory of Operation Using the AD627 Basic Connections Setting the Gain Reference Terminal Input Range Limitations in Single-Supply Applications Output Buffering Input and Output Offset Errors Make vs. Buy: A Typical Application Error Budget Errors Due to AC CMRR Ground Returns for Input Bias Currents Layout and Grounding Input Protection RF Interference Applications Circuits Classic Bridge Circuit 4 mA to 20 mA Single-Supply Receiver Thermocouple Amplifier Outline Dimensions Ordering Guide