Datasheet OP297 (Analog Devices) - 6

OP297 TYPICAL PERFORMANCE CHARACTERISTICS 400 60 1200 UNITS TA = 25°C VS = ±15V V V S = ±15V CM = 0V VCM = 0V 40 300 S A) T 20 NI (p U NT I F E B– O 200 0 R I BE CURR B+ M UT NU –20 INP 100 IOS –40 0
5
–60
8
–100 –80 –60 –40 –20 0 20 40 60 80 100
-00
–75 –50 –25 0 25 50 75 100 125
00 0- 00
INPUT OFFSET VOLTAGE (µV)
30 03
TEMPERATURE (°C)
0 00 Figure 5. Typical Distribution of Input Offset Voltage Figure 8. Input Bias, Offset Current vs. Temperature
250 60 1200 UNITS TA = 25°C VS = ±15V VS = ±15V VCM = 0V VCM = 0V 200 40 I S B– A) IT p ( 150 UN 20 F NT IB+ RE R O BE CUR M 100 0 UT NU INP IOS 50 –20 0
06
–40
9
–100 –80 –60 –40 –20 0 20 40 60 80 100
0 0-
–15 –10 –5 0 5 10 15
00 0-
INPUT BIAS CURRENT (pA)
30 30 00
COMMON-MODE VOLTAGE (V)
00 Figure 6. Typical Distribution of Input Bias Current Figure 9. Input Bias, Offset Current vs. Common-Mode Voltage
400 ±3 T 1200 UNITS T A = 25°C A = 25°C V VS = ±15V S = ±15V ) V V VCM = 0V CM = 0V µ ( 300 UE S AL T ±2 V NI U F INAL 200 F R O M BE RO NUM N F ±1 IO 100 IAT V E D 0
7
0 –100 –80 –60 –40 –20 0 20 40 60 80 100
10 00
0 1 2 3 4 5
-0 0-
INPUT OFFSET CURRENT (pA)
00 30
TIME AFTER POWER APPLIED (Minutes)
03 00 0 Figure 7. Typical Distribution of Input Offset Current Figure 10. Input Offset Voltage Warm-Up Drift Rev. G | Page 5 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