Datasheet OP177 (Analog Devices) - 9

OP177 Data Sheet 1000 20 TA = 25°C RS1 = RS2 = 200kΩ VS = +15V THERMAL NOISE OF SOURCE z) VIN = ±10mV H RESISTORS INCLUDED POSITIVE SWING V√ 15 (n 100 E (V) T G NEGATIVE SWING A PU T LT U 10 EXCLUDED M O ISE VO MU O RS = 0 10 XI N T MA PU 5 IN TA = 25°C
018
V
021
S = ±15V
00289-
1
00289-
0 1 10 100 1k 100 1k 10k FREQUENCY (Hz) LOAD RESISTANCE TO GROUND (Ω)
Figure 18. Total Input Noise Voltage vs. Frequency Figure 21. Maximum Output Voltage vs. Load Resistance
10 40 T T A = 25°C A = 25°C V V S = ±15V S = ±15V mA) ( 35 NT V) +ISC CURRE 30 T ISE (µ 1 O RCUI -CI T 25 MS N –I R OR SC H T S U 20 TP OU
022 019 00289- 00289-
0.1 15 100 1k 10k 100k 0 1 2 3 4 BANDWIDTH (Hz) TIME FROM OUTPUT BEING SHORTED (Minutes)
Figure 19. Input Wideband Noise vs. Bandwidth Figure 22. Output Short-Circuit Current vs. Time (0.1 Hz to Frequency Indicated)
32 1.50 T T A = 25°C A = 25°C 28 V V S = ±15V S = ±15V 1.25 E (V) 24 D U 1.00 IT 20 MPL A) A n K 16 0.75 ( I B -PEA 12 I O B1– (nA) 0.50 -T IB2– (nA) K I 8 B3– (nA) IB1+ (nA) PEA 0.25 IB2+ (nA) 4 IB3+ (nA)
020 033
0
00289- 00289-
0 1k 10k 100k 1M –16 –14 –10 –6 –2 2 6 10 14 FREQUENCY (Hz) VCM (V)
Figure 20. Maximum Output Swing vs. Frequency Figure 23. Input Bias (IB) vs. Common-Mode Voltage (VCM) Rev. H | Page 8 of 16 Document Outline FEATURES PIN CONFIGURATION GENERAL DESCRIPTION FUNCTIONAL BLOCK DIAGRAM REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS TEST CIRCUITS ABSOLUTE MAXIMUM RATINGS THERMAL RESISTANCE ESD CAUTION TYPICAL PERFORMANCE CHARACTERISTICS APPLICATIONS INFORMATION GAIN LINEARITY THERMOCOUPLE AMPLIFIER WITH COLD-JUNCTION COMPENSATION PRECISION HIGH GAIN DIFFERENTIAL AMPLIFIER ISOLATING LARGE CAPACITIVE LOADS BILATERAL CURRENT SOURCE PRECISION ABSOLUTE VALUE AMPLIFIER PRECISION POSITIVE PEAK DETECTOR PRECISION THRESHOLD DETECTOR/AMPLIFIER OUTLINE DIMENSIONS ORDERING GUIDE