TL084 TL084A TL084B
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TL084 TL084A TL084B
GENERAL PURPOSE J-FET QUAD OPERATIONAL AMPLIFIERS
WIDE COMMON-MODE VCC+)
DIFFERENTIAL VOLTAGE RANGE
INPUT BIAS OFFSET CURRENT OUTPUT SHORT-CIRCUIT PROTECTION HIGH INPUT IMPEDANCE J-FET INPUT
STAGE
DIP14 (Plastic Package)
INTERNAL FREQUENCY COMPENSATION LATCH FREE OPERATION HIGH SLEW RATE 16V/µs (typ)
SO14 (Plastic Micropackage)
TSSOP14 (Thin Shrink Small Outline Package)
ORDER CODE DESCRIPTION
Part Number Temperature Range Package
TL084, TL084A TL084B high speed J-FET input quad operational amplifiers incorporating well matched, high voltage J-FET bipolar transistors monolithic integrated circuit. devices feature high slew rates, input bias offset currents, offset voltage temperature coefficient. CONNECTIONS (top view)
TL084M/AM/BM -55°C, +125°C TL084I/AI/BI -40°C, +105°C TL084C/AC/BC 0°C, +70°C Example TL084CN, TL084CD
Dual Line Package (DIP) Small Outline Package (SO) also available Tape Reel (DT) Thin Shrink Small Outline Package (TSSOP) only available Tape Reel (PT)
Output Inverting Input Non-inverting Input Non-inverting Input Inverting Input Output
Output Inverting Input Non-inverting Input Non-inverting Input Inverting Input Output
March 2001
1/12
TL084 TL084A TL084B
SCHEMATIC DIAGRAM (each amplifier)
rtin erting
Output
8.2k
1.3k
1.3k
ABSOLUTE MAXIMUM RATINGS
Symbol Ptot Toper Tstg
Parameter Supply voltage note Input Voltage note Power Dissipation Output Short-circuit Duration note Storage Temperature Range
TL084M,
TL084I,
TL084C,
Unit
Infinite +125 +105 +150
Differential Input Voltage note
Operating Free-air Temperature Range
voltage values, except differential voltage, with respect zero reference level (ground) supply voltages where zero reference level midpoint between magnitude input voltage must never exceed magnitude supply voltage volts, whichever less. Differential voltages non-inverting input terminal with respect inverting input terminal. output shorted ground either supply. Temperature and/or supply voltages must limited ensure that dissipation rating exceeded
2/12
TL084 TL084A TL084B
ELECTRICAL CHARACTERISTICS ±15V, Tamb +25°C (unless otherwise specified)
Symbol Parameter Input Offset Voltage Tamb +25°C Tmin Tamb Tmax TL084I,M,AC,AI,AM, BC,BI,BM Min. TL084 TL084A TL084B TL084 TL084A TL084B Typ. Max. Min. TL084C Unit Typ. Max.
Input Offset Voltage Drift Input Offset Current note Tamb +25°C Tmin Input Bias Current -note Tamb +25°C Tmin Tamb Tmax Large Signal Voltage Gain ±10V) Tamb +25°C Tmin Tamb Tmax Supply Voltage Rejection Ratio Tamb +25°C Tmin Tmax Supply Current, load, amplifier Tamb +25°C Tmin Input Common Mode Voltage Range Common Mode Rejection Ratio Tamb +25°C Tamb Tmax Output Short-circuit Current Tamb +25°C Tmin Tamb Tmax Output Voltage Swing Tamb +25°C Tmin
µV/°C V/mV
13.5 13.5
±Vopp
Slew Rate (Tamb +25°C) 10V, 100pF, unity gain Rise Time (Tamb +25°C) 20mV, 100pF, unity gain Overshoot (Tamb +25°C) 20mV, 100pF, unity gain Gain Bandwidth Product (Tamb +25°C) 10mV, 100pF, 100kHz Input Resistance
V/µs 1012 1012
3/12
TL084 TL084A TL084B
Symbol
Parameter Total Harmonic Distortion (Tamb +25°C), 1kHz, 2k,CL 100pF, 20dB, 2Vpp Equivalent Input Noise Voltage 100, 1KHz
TL084I,M,AC,AI,AM, BC,BI,BM Min. Typ. Max. Min.
TL084C Unit Typ. Max.
0.01
0.01
degrees
Phase Margin Channel Separation Vo1/Vo2
input bias currents junction leakage currents which approximately double every 10°C increase junction temperature.
4/12
TL084 TL084A TL084B
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus FREQUENCY MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus FREQUENCY
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus FREQUENCY
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus FREE TEMP.
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus LOAD RESISTANCE
MAXIMUM PEAK-TO-PEAK OUTPUT VOLTAGE versus SUPPLY VOLTAGE
MAXIMUM PEAK-TO-PEAKOUTPUT VOLTAGE
Tamb +25°C
SUPPLY VOLTAGE
5/12
TL084 TL084A TL084B
INPUT BIAS CURRENT versus FREE TEMPERATURE LARGE SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION versus FREE TEMP.
1000
INPUT BIAS CURRENT (nA)
DIFFERENTIAL VOLTAGE AMPLIFICATION (V/V)
0.01
TEMPERATURE (°C)
TEMPERATURE (°C)
LARGE SIGNAL DIFFERENTIAL VOLTAGE AMPLIFICATION PHASE SHIFT versus FREQUENCY
TOTAL POWER DISSIPATION versus FREE TEMPERATURE
DIFFERENTIAL VOLTAGE AMPLIFICATION (V/V)
PHASE HIFT (right cale)
DIFFERENTIAL VOLTAGE AMPLIFICATION (left
TOTAL POWER DISSIPATION (mW)
signal load
100pF +125
100K REQUENCY (Hz)
TEMPERATURE (°C)
SUPPLY CURRENT AMPLIFIER versus FREE TEMPERATURE
SUPPLY CURRENT AMPLIFIER versus SUPPLY VOLTAGE
SUPPLY CURRENT (mA)
SUPPLY CURRENT (mA) signal load
Tamb +25°C signal load
TEMPERATURE (°C)
SUPPLY VOLTAGE
6/12
TL084 TL084A TL084B
COMMON MODE REJECTION RATIO versus FREE TEMPERATURE VOLTAGE FOLLOWER LARGE SIGNAL PULSE RESPONSE
INPUT OUTPUT VOLTAGES
COMMON MODE MODE REJECTION RATIO (dB)
VCC=
OUTPUT INPUT
TEMPERATURE (°C)
TIME
OUTPUT VOLTAGE versus ELAPSED TIME
EQUIVALENT INPUT NOISE VOLTAGE versus FREQUENCY
OUTPUT VOLTAGE (mV)
OVERSHOOT
EQUIVALENT INPUT NOISE VOLTAGE (nV/VHz)
+25°C
Tamb +25°C
100k
TIME
FREQUENCY (Hz)
TOTAL HARMONIC DISTORTION versus FREQUENCY
TOTAL HARMONIC DISTORTION 0.04 0.01 0.004 0.001 100k FREQUENCY (Hz) (rms) (rms) +25°C +25°C
7/12
TL084 TL084A TL084B
PARAMETER MEASUREMENT INFORMATION Figure Voltage Follower Figure Gain-of-10 Inverting Amplifier
TL084
100pF
TYPICAL APPLICATIONS AUDIO DISTRIBUTION AMPLIFIER
L084
Output
Input 100k
L084
TL084
Output
100k 100k
100k
L084
Output
8/12
TL084 TL084A TL084B
TYPICAL APPLICATIONS (continued) POSITIVE FEEDBACK BANDPASS FILTER
Input
Output
Ground Output
OUTPUT
OUTPUT
SECOND ORDER BANDPASS FILT 100kHz; Gain
CASCADED BANDPASS FILTE 100kHz; Gain
9/12
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS PLASTIC
Millimeters Dim. Min. 0.51 1.39 0.25 2.54 15.24 1.27 2.54 0.050 Typ. Max. 1.65 Min. 0.020 0.055
Inches Typ. Max. 0.065 0.020 0.010 0.787 0.335 0.100 0.600 0.280 0.201 0.130 0.100
10/12
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS PLASTIC MICROPACKAGE (SO)
Millimeters Dim. Min. 0.35 0.19 (typ.) 8.55 1.27 7.62 1.27 0.68 (max.) 0.150 0.181 0.020 8.75 0.336 0.228 Typ. Max. 1.75 0.46 0.25 Min. 0.004 0.014 0.007
Inches Typ. Max. 0.069 0.008 0.063 0.018 0.010 0.020 0.344 0.244 0.050 0.300 0.157 0.208 0.050 0.027
Note include mold flash protrusions Mold flash protrusions shall exceed 0.15mm (.066 inc) ONLY DATA BOOK.
11/12
TL084 TL084A TL084B
PACKAGE MECHANICAL DATA PINS THIN SHRINK SMALL OUTLINE PACKAGE
0,25 .010 inch GAGE PLANE
SEATING PLANE
IDENTIFICATION
Millimeters Dim. Min. 0.05 0.80 0.19 0.09 4.90 4.30 0.50 Typ. Max. 1.20 0.15 1.05 0.30 0.20 5.10 4.50 0.75 Min. 0.01 0.031 0.007 0.003 0.192 0.169 0.09
Inches Typ. Max. 0.05 0.006 0.041 0.15 0.012 0.20 0.177 0.030
1.00
0.039
5.00 6.40 4.40 0.65 0.60
0.196 0.252 0.173 0.025 0.0236
Information furnished believed accurate reliable. However, STMicroelectronics assumes responsibility consequences such information infringement patents other rights third parties which result from use. license granted implication otherwise under patent patent rights STMicroelectronics. Specifications mentioned this publication subject change without notice. This publication supersedes replaces information previously supplied. STMicroelectronics products authorized critical components life support devices systems without express written approval STMicroelectronics. logo registered trademark STMicroelectronics 2001 STMicroelectronics Printed Italy Rights Reserved STMicroelectronics GROUP COMPANIES Australia Brazil China Finland France Germany Hong Kong India Italy Japan Malaysia Malta Morocco Singapore Spain Sweden Switzerland United Kingdom http://www.st.com
12/12
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