Datasheet OP77 (Analog Devices) - 8

Data Sheet OP77 TYPICAL PERFORMANCE CHARACTERISTICS 2 30 VS = ±15V J, Z PACKAGES TA = 25°C ) +0.3µV/°C V 20 ) RL = 10kΩ µ V ( 1 GE V) = 0 S.D. MEAN T 10 (µ LTA E OU O G V A V T @ T L V 0 µ E 0 0 VO O T OFFS PUT D IN –10 IN E LLE G U –1 N (N A H –20 C –0.3µV/°C –2 –30
7
–10 –5 0 5 10
004
–55 –35 –15 5 25 45 65 85 105 125
000- 20- 2
OUTPUT VOLTAGE (V) TEMPERATURE (°C)
3 003 00 Figure 3. Gain Linearity (Input Voltage vs. Output Voltage) Figure 6. Untrimmed Offset Voltage vs. Temperature
25 4 VS = ±15V VS = ±15V V) 3 TA = 25°C (µ 20 E G ) A 2 T /µV L V ( VO 1 15 IN SET F F 0 OP GA O O 10 -L N PUT –1 N I N OPE I –2 E 5 G N A –3 CH 0 –4 –55 –35 –15 5 25 45 65 85 105 125
005
0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
008 0- 20-
TEMPERATURE (°C) TIME AFTER POWER SUPPLY TURN-ON (Minutes)
0032 003 Figure 4. Open-Loop Gain vs. Temperature Figure 7. Warm-Up Drift
16 30 TA = 25°C VS = ±15V RL = 2kΩ 25 T DEVICE IMMERSED IN 12 U V) P ) 70°C OIL BATH (20 UNITS) µ V IN µ 20 ( (V/ IN E IN E G A G N 8 LTA P G A 15 O O H O C VT TE E MAXIMUM 10 LU PEN-L O O OFFS 4 S B A AVERAGE 5 MIMIMUM 0 0 0 ±5 ±10 ±15 ±20
06 09 -0
–10 0 10 20 30 40 50 60 70
-0
POWER SUPPLY VOLTAGE (V)
0320
TIME (Seconds)
0320 0 0 Figure 5. Open-Loop Gain vs. Power Supply Voltage Figure 8. Offset Voltage Change Due to Thermal Shock Rev. G | Page 7 of 16 Document Outline Features Pin Connections General Description Table of Contents Revision History Specifications Electrical Specifications Wafer Test Limits Typical Electrical Characteristics Absolute Maximum Ratings Thermal Resistance ESD Caution Typical Performance Characteristics Test Circuits Applications Precision Current Sinks Outline Dimensions Ordering Guide