Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 3 days ago) |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-TSSOP (0.173, 4.40mm Width) |
Number of Pins |
14 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Operational Amplifier |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
3V |
Base Part Number |
LMH6644 |
Pin Count |
14 |
Output Type |
Rail-to-Rail |
Number of Elements |
4 |
Operating Supply Current |
2.7mA |
Nominal Supply Current |
2.7mA |
Output Current |
75mA |
Slew Rate |
135V/μs |
Amplifier Type |
Voltage Feedback |
Common Mode Rejection Ratio |
72 dB |
Current - Input Bias |
20nA |
Voltage - Supply, Single/Dual (±) |
2.7V~12.8V ±1.35V~6.4V |
Output Current per Channel |
75mA |
Input Offset Voltage (Vos) |
5mV |
Bandwidth |
130MHz |
Gain Bandwidth Product |
130MHz |
Unity Gain BW-Nom |
57000 kHz |
Voltage Gain |
98dB |
Average Bias Current-Max (IIB) |
2.6μA |
Power Supply Rejection Ratio (PSRR) |
79dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Voltage - Input Offset |
1mV |
Low-Bias |
NO |
Micropower |
NO |
-3db Bandwidth |
46MHz |
Bias Current-Max (IIB) @25C |
3.25μA |
Programmable Power |
NO |
Dual Supply Voltage |
5V |
Input Offset Current-Max (IIO) |
0.8μA |
Height |
1.2mm |
Length |
5mm |
Width |
4.4mm |
Thickness |
1mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LMH6644MT/NOPB Overview
There is a 14-TSSOP (0.173, 4.40mm Width) case in which the instrumentation amplifier is packaged. Voltage Feedback-type instrumentation amplifiers are used in this application. The op amp is delivered to you in a Tube case. There have been a total of 14 terminations over the past year. In this case, there are 14 pins on the board. As a reminder, this buffer op amp should be powered by 3V battery and that the battery should be inserted in the amplifier. A type of Operational Amplifier buffer op amp is what this device is specifically, to be more precise. It has 14 pins that make up the linear amplifier. Op amp ic rates 5mV for input offset voltage. For this electronic part, it is recommended that you mount it with type Surface Mount. In terms of operating temperature, this instrumentation amplifier performs well at a temperature of about -40°C~85°C . You can run this op amp ic on 2.7mA . There should be no change in the voltage gain. One of its many advantages is that buffer op amp outputs Rail-to-Rail signals. There are 4 elements in this buffer amplifier.
LMH6644MT/NOPB Features
14 Pins
supply voltage of 3V
98dB voltage gain
Output Type: Rail-to-Rail
LMH6644MT/NOPB Applications
There are a lot of Texas Instruments LMH6644MT/NOPB Instrumentational OP Amps applications.
- MP3
- Portable media players
- Active probe
- Division circuits
- Proportional operation circuits
- Radar
- Precision measurement
- Industrial control system
- Signal operation
- Commercial audio systems