Dual precision logarithmic and log ratio amplifier featuring an on-chip 2.5V voltage reference. This integrated circuit offers a 1.4MHz gain bandwidth product and a 45kHz -3dB bandwidth. It operates with a dual supply voltage range of 4.5V to 18V, drawing 1.25mA quiescent current. The amplifier boasts a 100dB common mode rejection ratio and a 106.02dB power supply rejection ratio. Packaged in a 16-SOIC surface-mount device, it operates from -40°C to 85°C.
PackageSOIC
Current2.5mA
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Technical Specifications
Texas Instruments LOG2112AIDW technical specifications.
General
-3db Bandwidth
45kHz
Bandwidth
45kHz
Package/Case
SOIC
Common Mode Rejection Ratio
100dB
Dual Supply Voltage
9V
Gain Bandwidth Product
1.4MHz
Height
2.35mm
Input Bias Current
5pA
Input Offset Voltage (Vos)
1.5mV
Length
10.28mm
Max Dual Supply Voltage
18V
Min Dual Supply Voltage
4.5V
Max Input Current
3.5mA
Max Input Voltage
-2V
Max Operating Temperature
85°C
Min Operating Temperature
-40°C
Max Output Voltage
1.5V
Min Output Voltage
1.2V
Max Supply Voltage
18V
Min Supply Voltage
4.5V
Number of Amplifiers
3
Number of Channels
2
Number of Circuits
2
Number of Elements
6
Operating Supply Current
1.25mA
Output Current per Channel
18mA
Package Quantity
40
Packaging
Rail/Tube
Power Supply Rejection Ratio (PSRR)
106.02dB
Quiescent Current
1.25mA
Radiation Hardening
No
Reach SVHC Compliant
No
Response Time
2.6ms
RoHS Compliant
Yes
Slew Rate
0.5V/µs
Supply Current
2.5mA
Termination
SMD/SMT
Thickness
2.35mm
Unity Gain Bandwidth Product
1.4MHz
Weight
0.014829oz
Width
7.52mm
Compliance
RoHS
Compliant
Datasheet
Texas Instruments LOG2112AIDW Datasheet
Download the complete datasheet for Texas Instruments LOG2112AIDW to view detailed technical specifications.
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