Datasheet OP270 (Analog Devices) - 7

Data Sheet OP270 7 130 VS = ±15V TA = 25°C VCM = 0V 120 VS = ±15V 110 6 A) 100 n ( T 90 N 5 80 B) URRE d 70 C R ( AS 4 CM 60 BI UT 50 INP 40 3 30
0 13 01 0
20
2- 2- 35 35 00
2
00
10 –75 –50 –25 0 25 50 75 100 125 1 10 100 1k 10k 100k 1M TEMPERATURE (°C) FREQUENCY (Hz)
Figure 9. Input Bias Current vs. Temperature Figure 12. CMR vs. Frequency
5 6 VS = ±15V VCM = 0V 4 A) A) n m ( 5 ( NT NT RE 3 URRE CUR C T 4 Y E L S P +125°C F 2 F UP +25°C O S UT AL –55°C T 3 INP 1 O T
11 14 0 0 2- 2- 35 35 00
0
00
2 –75 –50 –25 0 25 50 75 100 125 0 ±5 ±10 ±15 ±20 TEMPERATURE (°C) SUPPLY VOLTAGE (V)
Figure 10. Input Offset Current vs. Temperature Figure 13. Total Supply Current vs. Supply Voltage
7 8 TA = +25°C VS = ±15V VS = ±15V 7 6 A) A) m 6 n ( ( NT NT 5 5 RRE URRE C 4 CU Y L AS P 4 BI UP 3 UT S AL INP T 2 3 O T
2
1
15 01 0 2- 2- 35 35 00
2
00
0 –10.0 –5.0 0 5.0 10.0 –75 –50 –25 0 25 50 75 100 125 –12.5 –7.5 –2.5 2.5 7.5 12.5 TEMPERATURE (°C) COMMON-MODE VOLTAGE (V)
Figure 11. Input Bias Current vs. Common-Mode Voltage Figure 14. Total Supply Current vs. Temperature Rev. F | Page 7 of 20 Document Outline Features Functional Block Diagrams General Description Table of Contents Revision History Specifications Electrical Specifications Absolute Maximum Ratings ESD Caution Typical Performance Characteristics Test Circuits Applications Information Voltage and Current Noise Total Noise and Source Resistance Noise Measurements Peak-to-Peak Voltage Noise Noise Measurement—Noise Voltage Density Noise Measurement—Current Noise Density Capacitive Load Driving and Power Supply Considerations Unity-Gain Buffer Applications Low Phase Error Amplifier Five-Band, Low Noise, Stereo Graphic Equalizer Digital Panning Control Dual Programmable Gain Amplifier Outline Dimensions Ordering Guide