Datasheet OP270 (Analog Devices) - 6
| Manufacturer | Analog Devices |
| Description | Dual Very Low Noise Precision Operational Amplifier |
| Pages / Page | 20 / 6 — OP270. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 9 TA = 25°C. TA = … |
| Revision | F |
| File Format / Size | PDF / 329 Kb |
| Document Language | English |
OP270. Data Sheet. TYPICAL PERFORMANCE CHARACTERISTICS. 9 TA = 25°C. TA = 25°C. 8 VS = ±15V. VS = ±15V. /√Hz. √Hz. V n. NS E. O N
Model Line for this Datasheet
Text Version of Document
OP270 Data Sheet TYPICAL PERFORMANCE CHARACTERISTICS 10 10 9 TA = 25°C TA = 25°C 8 VS = ±15V VS = ±15V ) 7 ) /√Hz 6 √Hz V n A/ ( p 5 ( Y Y IT IT 4 NS NS E DE D E 3 1 E IS IS O N 1/f CORNER = 5Hz NO E 2 NT AG T 1/f CORNER = 200Hz L O V CURRE
4 7 00 00 2- 2- 35 35 00
1
00
0.1 1 10 100 1k 10 100 1k 10k FREQUENCY (Hz) FREQUENCY (Hz)
Figure 3. Voltage Noise Density vs. Frequency Figure 6. Current Noise Density vs. Frequency
5 40 T V A = 25°C S = ±15V ) 30 /√Hz V 4 n ( 20 Y IT AT 10kHz ) V µ NS 10 E ( DE 3 AT 1kHz G E A IS T L 0 O N VO E AG –10 T 2 L O V
5
–20
8 00 00 2- 2- 35 35 00
1
00
–30 0 ±5 ±10 ±15 ±20 –75 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE (V) TEMPERATURE (°C)
Figure 4. Voltage Noise Density vs. Supply Voltage Figure 7. Input Offset Voltage vs. Temperature
0.1Hz TO 10Hz NOISE 5 TA = 25°C VS = ±15V A) µ 4 ( E ) IV AG D T L V/ O 3 V 00n T E S E (1 F G F A 2 T L N O I E NG ISE VO 1 O N CHA
9 00
T
2- 6
A = 25°C
35 -00
T
00
S = ±15V 0
352
0 1 2 3 4 5
00
TIME (1 sec/DIV) TIME (Minutes)
Figure 5. 0.1 Hz to 10 Hz Input Voltage Noise Figure 8. Warm-Up Offset Voltage Drift Rev. F | Page 6 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
4 7 00 00 2- 2- 35 35 00
1
00
0.1 1 10 100 1k 10 100 1k 10k FREQUENCY (Hz) FREQUENCY (Hz)
Figure 3. Voltage Noise Density vs. Frequency Figure 6. Current Noise Density vs. Frequency
5 40 T V A = 25°C S = ±15V ) 30 /√Hz V 4 n ( 20 Y IT AT 10kHz ) V µ NS 10 E ( DE 3 AT 1kHz G E A IS T L 0 O N VO E AG –10 T 2 L O V
5
–20
8 00 00 2- 2- 35 35 00
1
00
–30 0 ±5 ±10 ±15 ±20 –75 –50 –25 0 25 50 75 100 125 SUPPLY VOLTAGE (V) TEMPERATURE (°C)
Figure 4. Voltage Noise Density vs. Supply Voltage Figure 7. Input Offset Voltage vs. Temperature
0.1Hz TO 10Hz NOISE 5 TA = 25°C VS = ±15V A) µ 4 ( E ) IV AG D T L V/ O 3 V 00n T E S E (1 F G F A 2 T L N O I E NG ISE VO 1 O N CHA
9 00
T
2- 6
A = 25°C
35 -00
T
00
S = ±15V 0
352
0 1 2 3 4 5
00
TIME (1 sec/DIV) TIME (Minutes)
Figure 5. 0.1 Hz to 10 Hz Input Voltage Noise Figure 8. Warm-Up Offset Voltage Drift Rev. F | Page 6 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
