Datasheet OP297 (Analog Devices) - 7
| Manufacturer | Analog Devices |
| Description | Dual Low Bias Current Precision Operational Amplifier |
| Pages / Page | 16 / 7 — OP297. A = 25°C. L = 10kΩ. IV). VS = ±15V. S = ±2V TO ±15V. VCM = 0V. … |
| Revision | G |
| File Format / Size | PDF / 344 Kb |
| Document Language | English |
OP297. A = 25°C. L = 10kΩ. IV). VS = ±15V. S = ±2V TO ±15V. VCM = 0V. /√Hz. 10µ. A = +125°C. E (. Y 100. 100. T L. CURRENT. NOISE. A = +25°C. PU N 0
Model Line for this Datasheet
Text Version of Document
OP297 1k 1k T R A = 25°C L = 10kΩ IV) V VS = ±15V ) S = ±2V TO ±15V /D ) V VCM = 0V /√Hz /√Hz 10µ T V A = +125°C n fA E ( ( ( G Y 100 100 Y A IT IT T L NS CURRENT NS NOISE E T VO A = +25°C DE D T E E IS IS PU N 0 I NO NO L T E 10 VOLTAGE 10 T IA A = –55°C NOISE N T AG N T E L O URRE ER V C F IF D 1 1
0 17
1 10 100 1k
0
–15 –10 –5 0 5 10 15
02 0- 0-
FREQUENCY (Hz)
30 030
OUTPUT VOLTAGE (V)
0 00 Figure 17. Voltage Noise Density and Current Noise Density vs. Frequency Figure 20. Differential Input Voltage vs. Output Voltage
10 35 T T A = 25°C A = 25°C V V S = ±2V TO ±20V S = ±15V ) 30 AVCL = +1 1% THD /√Hz V ) f n p 25 OUT = 1kHz ( 1 Y p- IT V S N 10Hz G ( 20 E IN D W E S IS T 15 O 1kHz U P T L N 0.1 TA OU 10 O T 1kHz 5 10Hz 0.01
8
0
1
100 1k 10k 100k 1M 10M
02 -01
10 100 1k 10k
0- 00
SOURCE RESISTANCE (Ω) LOAD RESISTANCE (Ω)
30 003 00 Figure 18. Total Noise Density vs. Source Resistance Figure 21. Output Swing vs. Load Resistance
10k 35 V T T S = ±15V A = 25°C A = –55°C V V OUT = ±10V S = ±15V TA = +25°C 30 AVCL = +1 1% THD ) V f p) 25 OUT = 1kHz /m R V p- L = 10kΩ ( T V A = +125°C IN G ( 20 IN GA 1k W S OOP T 15 U -L P N T E OU 10 OP 5 100
2 9
0 1 2 3 4 5 6 7 8 9 10 20 100 1k 10k 100k
02 -01 0- 00 30
LOAD RESISTANCE (kΩ) FREQUENCY (Hz)
03 00 0 Figure 19. Open-Loop Gain vs. Load Resistance Figure 22. Maximum Output Swing vs. Frequency Rev. G | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION AC PERFORMANCE GUARDING AND SHIELDING OPEN-LOOP GAIN LINEARITY APPLICATION CIRCUITS PRECISION ABSOLUTE VALUE AMPLIFIER PRECISION CURRENT PUMP PRECISION POSITIVE PEAK DETECTOR SIMPLE BRIDGE CONDITIONING AMPLIFIER NONLINEAR CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE
0 17
1 10 100 1k
0
–15 –10 –5 0 5 10 15
02 0- 0-
FREQUENCY (Hz)
30 030
OUTPUT VOLTAGE (V)
0 00 Figure 17. Voltage Noise Density and Current Noise Density vs. Frequency Figure 20. Differential Input Voltage vs. Output Voltage
10 35 T T A = 25°C A = 25°C V V S = ±2V TO ±20V S = ±15V ) 30 AVCL = +1 1% THD /√Hz V ) f n p 25 OUT = 1kHz ( 1 Y p- IT V S N 10Hz G ( 20 E IN D W E S IS T 15 O 1kHz U P T L N 0.1 TA OU 10 O T 1kHz 5 10Hz 0.01
8
0
1
100 1k 10k 100k 1M 10M
02 -01
10 100 1k 10k
0- 00
SOURCE RESISTANCE (Ω) LOAD RESISTANCE (Ω)
30 003 00 Figure 18. Total Noise Density vs. Source Resistance Figure 21. Output Swing vs. Load Resistance
10k 35 V T T S = ±15V A = 25°C A = –55°C V V OUT = ±10V S = ±15V TA = +25°C 30 AVCL = +1 1% THD ) V f p) 25 OUT = 1kHz /m R V p- L = 10kΩ ( T V A = +125°C IN G ( 20 IN GA 1k W S OOP T 15 U -L P N T E OU 10 OP 5 100
2 9
0 1 2 3 4 5 6 7 8 9 10 20 100 1k 10k 100k
02 -01 0- 00 30
LOAD RESISTANCE (kΩ) FREQUENCY (Hz)
03 00 0 Figure 19. Open-Loop Gain vs. Load Resistance Figure 22. Maximum Output Swing vs. Frequency Rev. G | Page 7 of 16 Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION PIN CONFIGURATION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION AC PERFORMANCE GUARDING AND SHIELDING OPEN-LOOP GAIN LINEARITY APPLICATION CIRCUITS PRECISION ABSOLUTE VALUE AMPLIFIER PRECISION CURRENT PUMP PRECISION POSITIVE PEAK DETECTOR SIMPLE BRIDGE CONDITIONING AMPLIFIER NONLINEAR CIRCUITS OUTLINE DIMENSIONS ORDERING GUIDE
