Parameters |
Factory Lead Time |
1 Week |
Lifecycle Status |
ACTIVE (Last Updated: 2 days ago) |
Contact Plating |
Tin |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C |
Packaging |
Tube |
JESD-609 Code |
e3 |
Pbfree Code |
yes |
Part Status |
Active |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Subcategory |
Operational Amplifier |
Technology |
BIPOLAR |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
15V |
Base Part Number |
LM7121 |
Pin Count |
8 |
Operating Supply Voltage |
16.5V |
Number of Channels |
1 |
Number of Circuits |
1 |
Nominal Supply Current |
5.3mA |
Output Current |
71mA |
Slew Rate |
1300V/μs |
Amplifier Type |
Voltage Feedback |
Common Mode Rejection Ratio |
65 dB |
Current - Input Bias |
5.2μA |
Voltage - Supply, Single/Dual (±) |
4.5V~33V ±2.25V~16.5V |
Output Current per Channel |
71mA |
Input Offset Voltage (Vos) |
15mV |
Bandwidth |
175MHz |
Neg Supply Voltage-Nom (Vsup) |
-15V |
Unity Gain BW-Nom |
175000 kHz |
Voltage Gain |
64dB |
Power Supply Rejection Ratio (PSRR) |
85dB |
Low-Offset |
NO |
Frequency Compensation |
YES |
Voltage - Input Offset |
900μV |
Low-Bias |
NO |
Micropower |
NO |
-3db Bandwidth |
235MHz |
Bias Current-Max (IIB) @25C |
9.5μA |
Programmable Power |
NO |
Dual Supply Voltage |
9V |
Input Offset Current-Max (IIO) |
4.3μA |
Height |
1.75mm |
Length |
4.9mm |
Width |
3.91mm |
Thickness |
1.58mm |
Radiation Hardening |
No |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
LM7121IM/NOPB Overview
In order to protect the op amps, a 8-SOIC (0.154, 3.90mm Width) case is used. There are two types of operational amplifiers in this circuit. Linear amplifier is delivered in a Tube case. A total of 8 terminations have been reported in the past few weeks. There are a total of 8 pins on this op amp. As a reminder, this buffer op amp should be powered by 15V battery and that the battery should be inserted in the amplifier. There are two types of Operational Amplifier op amps in this case, and this device falls into one of them. It has 8 pins that make up the linear amplifier. The input offset voltage is 15mV. For this electrical component, Surface Mount is the recommended mounting type. In terms of operating temperature, this instrumentation amplifier performs well at a temperature of about -40°C~85°C . There should be no change in the voltage gain at 64dB. During the manufacturing process, this buffer amplifier is divided into 1 circuits. As far as the device is concerned, buffer amplifier has 1 channels. The operating supply voltage of the buffer op amp is rated at 16.5V.
LM7121IM/NOPB Features
8 Pins
supply voltage of 15V
64dB voltage gain
LM7121IM/NOPB Applications
There are a lot of Texas Instruments LM7121IM/NOPB Instrumentational OP Amps applications.
- Blood pressure sensors
- Measurements of Wheatstone bridge
- Comparator
- Wireless base stations
- Signal operation
- Cinema or auditorium audio system
- Active probe
- Hand-held batteries
- Television
- Medical imaging