Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
14-SOIC (0.154, 3.90mm Width) |
Number of Pins |
14 |
Operating Temperature |
0°C~70°C |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Pbfree Code |
yes |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
14 |
ECCN Code |
EAR99 |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Operational Amplifier |
Packing Method |
TAPE AND REEL |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
4 |
Supply Voltage |
15V |
Terminal Pitch |
1.27mm |
Time@Peak Reflow Temperature-Max (s) |
40 |
Base Part Number |
LM348 |
Pin Count |
14 |
Operating Supply Voltage |
18V |
Number of Elements |
4 |
Power Supplies |
+-15V |
Max Supply Voltage |
22V |
Operating Supply Current |
2.1mA |
Nominal Supply Current |
3.6mA |
Power Dissipation |
500mW |
Output Current |
25mA |
Slew Rate |
0.5V/μs |
Architecture |
VOLTAGE-FEEDBACK |
Amplifier Type |
General Purpose |
Common Mode Rejection Ratio |
70 dB |
Current - Input Bias |
30nA |
Output Current per Channel |
25mA |
Input Offset Voltage (Vos) |
5mV |
Gain Bandwidth Product |
1.3MHz |
Neg Supply Voltage-Nom (Vsup) |
-15V |
Unity Gain BW-Nom |
1300 kHz |
Voltage Gain |
104.08dB |
Average Bias Current-Max (IIB) |
0.3μA |
Low-Offset |
NO |
Frequency Compensation |
YES |
Voltage - Input Offset |
1mV |
Max Dual Supply Voltage |
22V |
Min Dual Supply Voltage |
18V |
Bias Current-Max (IIB) @25C |
0.1μA |
Height Seated (Max) |
1.75mm |
Length |
8.65mm |
Radiation Hardening |
No |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM348DT Overview
In order to protect the op amps, a 14-SOIC (0.154, 3.90mm Width) case is used. Op amps are General Purpose types of amplifier on the chip. There is a Tape & Reel (TR) case that is delivered with the instrumentation amplifiers. The number of terminations approaches 14. A total of 14 pins are located on this board. I would like to remind you that this buffer op amp should be powered by an 15V battery. To be specific, this instrumentation amplifier is a type of Operational Amplifier. It has 14 pins that make up the linear amplifier. Op amp rates 5mV as input offset voltage. This electronic part is recommended for mounting type Surface Mount. The buffer amplifier functions well at 0°C~70°C as far as operating temperature is concerned. You can run this op amp ic on 2.1mA . Keeping the voltage gain at 104.08dB is the best course of action. 4 elements make up the design of this buffer amplifier. The operating supply voltage of the buffer op amp is rated at 18V. It is used TAPE AND REEL to pack the op amps. When it comes to the voltage from which this electrical part will operate, it can operate at a maximum of less than 22V. This electrical part should be conducted under the dual supply voltage of 22V volts when you conduct this part.
LM348DT Features
14 Pins
supply voltage of 15V
104.08dB voltage gain
LM348DT Applications
There are a lot of STMicroelectronics LM348DT Instrumentational OP Amps applications.
- Test and measurement instruments
- Mobile phone
- ECG equipment
- Communication
- Comparator
- Logarithmic operation circuits
- Wireless base stations
- Instrumentation
- Polarized electrodes
- Car stereo