Datasheet OP270 (Analog Devices) - 8

OP270 Data Sheet 140 25 80 TA = 25°C TA = 25°C VS = ±15V 120 20 100 PHASE rees) eg 100 ) 15 120 D ( (dB T –PSR IN IF 80 B) 10 140 d GA PHASE SE SH R ( MARGIN = 62° S +PSR A P 60 OOP 5 H 160 -L P N E GAIN 40 OP 0 180 20 –5
16 0 2- 35 00
0 –10
19 0
1 10 100 1k 10k 100k 1M 10M 100M
2-
1 2 3 4 5 6 7 8 9 10
35
FREQUENCY (Hz)
00
FREQUENCY (MHz)
Figure 15. PSR vs. Frequency Figure 18. Open-Loop Gain and Phase Shift vs. Frequency
140 5000 TA = 25°C VS = ±15V 120 4000 ) ) 100 A /m (dB IN (V 3000 80 IN GA A P G OOP 60 O -L O 2000 N -L E OP 40 PEN O 1000 20
17 20 0 0 2- 2- 35 35 00
0
00
0 1 10 100 1k 10k 100k 1M 10M 100M 0 ±5 ±10 ±15 ±20 ±25 FREQUENCY (Hz) SUPPLY VOLTAGE (V)
Figure 16. Open-Loop Gain vs. Frequency Figure 19. Open-Loop Gain vs. Supply Voltage
80 80 TA = 25°C VS = ±15V 8 ) Hz 60 M ) ( B 70 d ( rees) 7 IN DUCT A eg 40 (D RO P G IN Ф O 60 H P 6 O -L ARG IDT 20 M SED E O L 5 C HAS P 50 GBP N BANDW 0 AI G
18 0
4
2- 35 00
–20 40 1k 10k 100k 1M 10M
021
–75 –50 –25 0 25 50 75 100 125 150
2-
FREQUENCY (Hz)
035
TEMPERATURE (°C)
0 Figure 17. Closed-Loop Gain vs. Frequency Figure 20. Phase Margin and Gain Bandwidth Product vs. Temperature Rev. F | Page 8 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