Four-channel stereo Class-AB audio amplifier with rail-to-rail output. Features differential input and single-ended output, offering a typical gain bandwidth product of 11 MHz. Housed in a 14-pin SOIC (Small Outline IC) package with gull-wing leads for surface mounting. Operating temperature range from -40 °C to 85 °C.
PackageSOIC
MountingSurface Mount
Quick Jump:
Technical Specifications
Texas Instruments OPA1644AIDR technical specifications.
General
Basic Package Type
Lead-Frame SMT
Package Family Name
SOP
Package/Case
SOIC
Package Description
Small Outline IC
Lead Shape
Gull-wing
Pin Count
14
PCB
14
Package Length (mm)
8.75(Max)
Package Width (mm)
4(Max)
Package Height (mm)
1.5(Max)
Seated Plane Height (mm)
1.75(Max)
Pin Pitch (mm)
1.27
Package Material
Plastic
Mounting
Surface Mount
Jedec
MS-012AB
Function
Speaker
Amplifier Type
Class-AB
Rail to Rail
Rail to Rail Output
Typical PSRR
137.07dB
Input Signal Type
Differential
Output Signal Type
Single
Output Type
4-Channel Stereo
Maximum Input Bias Current
0.00002@36VuA
Maximum Input Offset Voltage
3.5@±18VmV
Typical Gain Bandwidth Product
11MHz
Min Operating Temperature
-40°C
Max Operating Temperature
85°C
Compliance
Cage Code
01295
EU RoHS
Yes
HTS Code
8542330001
Schedule B
8542330000
ECCN
EAR99
Automotive
No
AEC Qualified
No
PPAP
No
Radiation Hardening
No
RoHS Versions
2011/65/EU, 2015/863
Datasheet
Texas Instruments OPA1644AIDR Datasheet
Download the complete datasheet for Texas Instruments OPA1644AIDR to view detailed technical specifications.
This datasheet cannot be embedded due to technical restrictions.