Texas Instruments OPA1642AIDGKT Audio Amplifiers
2-Channel Stereo Class-AB Audio Amplifier in an 8-Pin VSSOP package.
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
OPA1642AIDGKT
Base Model
Detailed Description
2-Channel Stereo Class-AB Audio Amplifier in an 8-Pin VSSOP package. Surface mountable with gull-wing leads, this component features rail-to-rail output and differential inputs. It operates within a -40°C to 85°C temperature range, offering a typical gain bandwidth product of 11 MHz and a high PSRR of 137.07 dB.
Package
VSSOP
Key Features
Package: VSSOP
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
OPA1642AIDGKT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments OPA1642AIDGKT Audio Amplifiers technical specifications.
General
RoHS
Yes
Number of Pins
8
Package / Case
8-TSSOP
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package
VSSOP
Package Description
Very Thin Shrink Small Outline Package
Lead Shape
Gull-wing
Alternate Parts Comparison (OPA1642AIDGKT vs OPA1642AIDGKR vs OPA2132UA vs OPA2277UA)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 8-TSSOP | 8-TSSOP | 8-SOIC | 8-SOIC |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C (TA) | -40°C ~ 85°C |
| Amplifier Type | Class-AB | Audio | GENERAL PURPOSE | GENERAL PURPOSE |
| Current Input Bias | 2 pA | 2 pA | 5 pA | 4 nA |
| Current Output Channel | 36 mA | 36 mA | 40 mA | 35 mA |
| Current Supply | 1.8mA (x2 Channels) | 1.8mA (x2 Channels) | 4mA (x2 Channels) | 790µA (x2 Channels) |
| Gain Bandwidth Product | 11 MHz | 11 MHz | 8MHz | 1MHz |
| Number of Circuits | 2 | 2 | 2 | 2 |
| Slew Rate | 20V/µs | 20V/µs | 20V/µs | 0.8V/µs |
| Voltage Input Offset | 1 mV | 1 mV | 500 µV | 20 µV |
| Voltage Supply Span Max | 36 V | 36 V | 36 V | 36 V |
| Action |
Texas Instruments OPA1642AIDGKT Audio Amplifiers Overview
2-Channel Stereo Class-AB Audio Amplifier in an 8-Pin VSSOP package. Surface mountable with gull-wing leads, this component features rail-to-rail output and differential inputs. It operates within a -40°C to 85°C temperature range, offering a typical gain bandwidth product of 11 MHz and a high PSRR of 137.07 dB.
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