Datasheet OP400 (Analog Devices) - 7

Data Sheet OP400 100 2.5 FOUR AMPLIFIERS TA = 25°C z) H V/ mA) 2.4 ( Y (n NT T SI EN CURRE 2.3 E D Y L G P A T L UP S AL T 2.2 ISE VO O O T N
010 013
10
00304-
2.1
00304-
1 10 100 1k ±2 ±4 ±6 ±8 ±10 ±12 ±14 ±16 ±18 ±20 FREQUENCY (Hz) SUPPLY VOLTAGE (V)
Figure 10. Noise Voltage Density vs. Frequency Figure 13. Total Supply Current vs. Supply Voltage
1k 2.5 T FOUR AMPLIFIERS A = 25°C V V S = ±15V S = ±15V ) 800 Hz 2.4 mA) fA/ ( ( Y NT IT 600 NS 2.3 DE CURRE E Y L IS P 400 NO UP S 2.2 NT AL T O 200 T CURRE 2.1
011 014
0
00304- 00304-
1 10 100 1k –75 –50 –25 0 25 50 75 100 125 150 FREQUENCY (Hz) TEMPERATURE (°C)
Figure 11. Current Noise Density vs. Frequency Figure 14. Total Supply Current vs. Temperature
140 120 ) B NEGATIVE (d SUPPLY N 100 IO T EC 80 EJ POSITIVE Y R SUPPLY 60 PPL SU 40 ER W PO 20
012 015 00304- 00304-
0 2 4 6 8 10 00.1 1 10 100 1k 10k 100k TIME (Seconds) FREQUENCY (Hz)
Figure 12. 0.1 Hz to 10 Hz Noise Figure 15. Power Supply Rejection vs. Frequency Rev. I | Page 7 of 15 Document Outline Features Functional Block Diagrams General Description Table of Contents Revision History Specifications Electrical Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Applications Information Dual Low Power Instrumentation Amplifier Bipolar Current Transmitter Differential Output Instrumentation Amplifier Multiple Output Tracking Voltage Reference Outline Dimensions Ordering Guide SMD Parts and Equivalents