LM2902DR Overview
Packaging for the buffer amplifier is in the form of a 14-SOIC (0.154, 3.90mm Width) case. A General Purpose-type buffer amplifier is shown here. There is a Cut Tape (CT) case that is delivered with the instrumentation amplifiers. A total of 14 terminations have been reported in the past few weeks. Buffer amplifier has a total of 14 pins on it. I would like you to keep in mind that this buffer amplifier needs to be run at a voltage of 5V. An 14-pin op amp ic is included in the package. With regards to the offset voltage of the input, buffer amplifier is rated at 7mV. For this electrical component, the recommended mounting type is Surface Mount, which is the most common. The buffer amplifier functions well at -40°C~125°C as far as operating temperature is concerned. Using a supply current of 1.4mA , this buffer op amp will be able to operate. Keeping the voltage gain at 100dB is the best course of action. 4 channels are available on the instrumentation amplifier. The operating supply voltage of the buffer op amp is rated at 13V. A TR-shaped amplifier is used to pack the buffer amps.
LM2902DR Features
14 Pins
supply voltage of 5V
100dB voltage gain

LM2902DR Applications
There are a lot of Texas Instruments
LM2902DR Instrumentational OP Amps applications.

single/dual op amp sum and difference circuits
Integrator circuits
Differentiator circuits
Logarithmic operation circuits
Exponential operation circuits
Multiplication circuits
Division circuits
Precision measurement
Power control
Information processing

Lifecycle Status	ACTIVE (Last Updated: 3 days ago)
Lifecycle Status	ACTIVE (Last Updated: 6 months ago)
Factory Lead Time	6 Weeks
Factory Lead Time	10 Weeks
Contact Plating	Tin
Mounting Type	Surface Mount
Package / Case	64-LQFP
Mount	Surface Mount
Surface Mount	YES
Package / Case	14-SOIC (0.154, 3.90mm Width)
Number of Pins	64
Operating Temperature	-40°C~85°C TA
Number of Pins	14
Packaging	Tape & Reel (TR)
Operating Temperature	-40°C~125°C
Series	STM32F1
Packaging	Cut Tape (CT)
JESD-609 Code	e3
JESD-609 Code	e4
Pbfree Code	yes
Part Status	Active
Moisture Sensitivity Level (MSL)	3 (168 Hours)
Moisture Sensitivity Level (MSL)	1 (Unlimited)
Number of Terminations	64
Number of Terminations	14
ECCN Code	3A991.A.2
ECCN Code	EAR99
Terminal Finish	Nickel/Palladium/Gold (Ni/Pd/Au)
Packing Method	TR
HTS Code	8542.31.00.01
Terminal Position	DUAL
Max Power Dissipation	444mW
Terminal Position	QUAD
Terminal Form	GULL WING
Peak Reflow Temperature (Cel)	260
Peak Reflow Temperature (Cel)	260
Number of Functions	4
Supply Voltage	3.3V
Supply Voltage	5V
Terminal Pitch	0.5mm
Terminal Pitch	1.27mm
Frequency	36MHz
Base Part Number	LM2902
Time@Peak Reflow Temperature-Max (s)	30
Pin Count	14
Base Part Number	STM32F101
Operating Supply Voltage	13V
Pin Count	64
Power Supplies	+-1.5/+-13/3/26V
Power Supplies	2.5/3.3V
Number of Channels	4
Supply Voltage-Min (Vsup)	2V
Operating Supply Current	1.4mA
Interface	I2C, IrDA, LIN, SPI, UART, USART
Memory Size	256kB
Nominal Supply Current	3mA
Oscillator Type	Internal
Output Current	30mA
Number of I/O	51
Slew Rate	0.5V/μs
Architecture	VOLTAGE-FEEDBACK
RAM Size	32K x 8
Amplifier Type	General Purpose
Voltage - Supply (Vcc/Vdd)	2V~3.6V
uPs/uCs/Peripheral ICs Type	MICROCONTROLLER, RISC
Common Mode Rejection Ratio	50 dB
Core Processor	ARM® Cortex®-M3
Current - Input Bias	20nA
Peripherals	DMA, PDR, POR, PVD, PWM, Temp Sensor, WDT
Voltage - Supply, Single/Dual (±)	3V~26V ±1.5V~13V
Program Memory Type	FLASH
Output Current per Channel	60mA
Core Size	32-Bit
Input Offset Voltage (Vos)	7mV
Program Memory Size	256KB 256K x 8
Bandwidth	1.2MHz
Connectivity	I2C, IrDA, LINbus, SPI, UART/USART
Unity Gain BW-Nom	1200 kHz
Voltage Gain	100dB
Supply Current-Max	39mA
Average Bias Current-Max (IIB)	0.5μA
Bit Size	32
Power Supply Rejection Ratio (PSRR)	50dB
Data Converter	A/D 16x12b; D/A 2x12b
Watchdog Timer	Yes
Low-Offset	NO
Has ADC	YES
Frequency Compensation	YES
Supply Voltage Limit-Max	26V
DMA Channels	YES
Voltage - Input Offset	3mV
Data Bus Width	32b
Low-Bias	NO
PWM Channels	YES
DAC Channels	YES
Micropower	YES
Bias Current-Max (IIB) @25C	0.25μA
Number of Timers/Counters	6
Programmable Power	NO
Core Architecture	ARM
Dual Supply Voltage	9V
CPU Family	CORTEX-M3
Input Offset Current-Max (IIO)	0.3μA
Length	10mm
Height	1.75mm
Radiation Hardening	No
Length	8.65mm
RoHS Status	ROHS3 Compliant
Width	3.91mm
Lead Free	Lead Free
Thickness	1.58mm
REACH SVHC	No SVHC