Datasheets
OPA1642AIDGKT by: Texas Instruments

Dual SoundPlus™ high-performance, JFET-input audio op amp 8-VSSOP -40 to 85

Part Details for OPA1642AIDGKT by Texas Instruments

Results Overview of OPA1642AIDGKT by Texas Instruments

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OPA1642AIDGKT Information

OPA1642AIDGKT by Texas Instruments is an Operational Amplifier.
Operational Amplifiers are under the broader part category of Amplifier Circuits.

Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.

Price & Stock for OPA1642AIDGKT

Part # Distributor Description Stock Price Buy
DISTI # 3004811
Farnell OP-AMP, PRECISION, 11MHZ, 20V/US, MSOP-8 RoHS: Compliant Min Qty: 1 Lead time: 40 Weeks, 1 Days Container: Cut Tape 149
  • 1 $2.7660
  • 10 $2.0439
  • 25 $2.0316
  • 50 $2.0194
$2.0194 / $2.7660 Buy Now
DISTI # 3004811RL
Farnell OP-AMP, PRECISION, 11MHZ, 20V/US, MSOP-8 RoHS: Compliant Min Qty: 50 Lead time: 40 Weeks, 1 Days Container: Reel 149
  • 50 $2.0194
$2.0194 Buy Now
DISTI # 296-25796-1-ND
DigiKey IC AUDIO 2 CIRCUIT 8VSSOP Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 8470
In Stock
  • 1 $2.4800
  • 10 $1.8420
  • 25 $1.6832
  • 100 $1.5082
  • 250 $1.1688
$1.1688 / $2.4800 Buy Now
DISTI # 595-OPA1642AIDGKT
Mouser Electronics Audio Amplifiers Sound-Plus Hi-Perf J FET-Inp Aud OpAmps A 595-OPA1642AIDGKR RoHS: Compliant 13949
  • 1 $2.4800
  • 10 $1.6900
  • 100 $1.1700
  • 250 $1.1700
  • 500 $1.1600
$1.1600 / $2.4800 Buy Now
DISTI # J56:1989_00741835
Arrow Electronics Audio Amp Speaker 2-CH Stereo Class-AB 8-Pin VSSOP T/R RoHS: Compliant Min Qty: 250 Package Multiple: 250 Lead time: 6 Weeks Date Code: 2317 Europe - 3500
  • 250 $1.1660
  • 500 $1.1459
$1.1459 / $1.1660 Buy Now
Bristol Electronics   250
RFQ
DISTI # OPA1642AIDGKT
TME IC: audio amplifier, rail-to-rail output, Ch: 2, VSSOP8 Min Qty: 1 0
  • 1 $2.6300
  • 10 $2.2100
  • 50 $1.9000
  • 100 $1.7700
  • 250 $1.6200
  • 500 $1.5800
$1.5800 / $2.6300 RFQ
DISTI # C1S746204124459
Chip One Stop Instruments, Operational Amplifiers, Buffer Amplifiers RoHS: Compliant pbFree: Yes Container: Cut Tape 283
  • 1 $1.9800
  • 10 $1.3500
  • 50 $1.3400
  • 100 $0.9800
$0.9800 / $1.9800 Buy Now
Win Source Electronics IC AUDIO 2 CIRCUIT 8VSSOP 118246
  • 30 $1.6960
  • 75 $1.3920
  • 115 $1.3480
  • 155 $1.3050
  • 200 $1.2610
  • 270 $1.1310
$1.1310 / $1.6960 Buy Now

Part Details for OPA1642AIDGKT

OPA1642AIDGKT CAD Models

OPA1642AIDGKT Part Data Attributes

OPA1642AIDGKT Texas Instruments
Buy Now Datasheet
Compare Parts:
OPA1642AIDGKT Texas Instruments Dual SoundPlus™ high-performance, JFET-input audio op amp 8-VSSOP -40 to 85
Select a part to compare:
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code TSSOP
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.33.00.01
Samacsys Manufacturer Texas Instruments
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.00002 µA
Bias Current-Max (IIB) @25C 0.00002 µA
Common-mode Reject Ratio-Min 120 dB
Common-mode Reject Ratio-Nom 126 dB
Frequency Compensation YES
Input Offset Current-Max (IIO) 0.00002 µA
Input Offset Voltage-Max 3500 µV
JESD-30 Code S-PDSO-G8
JESD-609 Code e4
Length 3 mm
Low-Bias YES
Low-Offset NO
Micropower NO
Moisture Sensitivity Level 2
Neg Supply Voltage-Nom (Vsup) -18 V
Number of Functions 2
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Package Body Material PLASTIC/EPOXY
Package Code TSSOP
Package Equivalence Code TSSOP8,.19
Package Shape SQUARE
Package Style SMALL OUTLINE, THIN PROFILE, SHRINK PITCH
Packing Method TR
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Slew Rate-Nom 20 V/us
Supply Current-Max 4.6 mA
Supply Voltage Limit-Max 40 V
Supply Voltage-Nom (Vsup) 18 V
Surface Mount YES
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 0.65 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Unity Gain BW-Nom 11000
Voltage Gain-Min 501000
Wideband NO
Width 3 mm

Alternate Parts for OPA1642AIDGKT

This table gives cross-reference parts and alternative options found for OPA1642AIDGKT. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of OPA1642AIDGKT, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
LT1630IS8 Analog Devices Inc Check for Price Operational Amplifier, 2 Func, 1400uV Offset-Max, BIPolar, PDSO8 OPA1642AIDGKT vs LT1630IS8
LT1678IS8#TRPBF Analog Devices Inc $5.4998 Dual/Quad Low Noise, Rail-to-Rail, Precision Op Amps OPA1642AIDGKT vs LT1678IS8#TRPBF
LT1498HS8#TRPBF Analog Devices Inc Check for Price 10MHz, 6V/µs, Dual Rail-to-Rail Input and Output Precision C-Load Op Amps OPA1642AIDGKT vs LT1498HS8#TRPBF
OPA2140AIDRGR Texas Instruments Check for Price Dual-channel, 11-MHz, low-noise 36-V JFET precision operational amplifier with rail-to-rail output 8-SON -40 to 125 OPA1642AIDGKT vs OPA2140AIDRGR
AD823AARZ-RL Analog Devices Inc Check for Price 17 MHz, Rail-to-Rail FET Input Dual Amplifier OPA1642AIDGKT vs AD823AARZ-RL
OPA2140AIDRGT Texas Instruments Check for Price Dual-channel, 11-MHz, low-noise 36-V JFET precision operational amplifier with rail-to-rail output 8-SON -40 to 125 OPA1642AIDGKT vs OPA2140AIDRGT
OPA2140AID Texas Instruments $5.2687 Dual-channel, 11-MHz, low-noise 36-V JFET precision operational amplifier with rail-to-rail output 8-SOIC -40 to 125 OPA1642AIDGKT vs OPA2140AID
OPA1652AIDR Texas Instruments $1.0674 Dual SoundPlus™ low-noise & distortion, general-purpose, FET-input audio op amp 8-SOIC -40 to 85 OPA1642AIDGKT vs OPA1652AIDR
LT1498CS8#PBF Analog Devices Inc $5.3599 10MHz, 6V/µs, Dual Rail-to-Rail Input and Output Precision C-Load Op Amps OPA1642AIDGKT vs LT1498CS8#PBF
ADA4666-2ARMZ Analog Devices Inc $2.4183 18 V, 725 µA, 4 MHz CMOS RRIO Operational Amplifier OPA1642AIDGKT vs ADA4666-2ARMZ

OPA1642AIDGKT Related Parts

OPA1642AIDGKT Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the OPA1642AIDGKT is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.

  • To ensure stability, it's essential to follow proper layout and decoupling techniques, and to use a gain resistor (RG) that is less than or equal to 1kΩ. Additionally, a capacitor (CF) in the range of 10pF to 100pF can be added in parallel with RG to improve stability.

  • The recommended input capacitance is 10pF to 100pF, and the recommended output capacitance is 100pF to 100nF. However, the optimal capacitance values may vary depending on the specific application and layout.

  • The OPA1642AIDGKT is specified to operate from -40°C to 125°C. However, the device's performance may degrade at higher temperatures, and the maximum junction temperature (TJ) should not exceed 150°C.

  • To reduce noise and EMI, use proper layout techniques, such as separating analog and digital grounds, using a solid ground plane, and minimizing trace lengths. Additionally, consider using shielding, filtering, and decoupling capacitors to reduce noise and EMI.