Square Buffer Amplifiers 196

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Part	Manufacturer	Amplifier Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Maximum Negative Supply Voltage Limit	Maximum Input Offset Voltage	Maximum Average Bias Current (IIB)	Surface Mount	No. of Functions	Technology	Maximum Supply Current	Nominal Negative Supply Voltage (Vsup)	Packing Method	Nominal Supply Voltage / Vsup (V)	Package Style (Meter)	Package Equivalence Code	Minimum Slew Rate	Sub-Category	Nominal Slow Rate	Maximum Supply Voltage Limit	Terminal Pitch	Maximum Operating Temperature	Maximum Bias Current (IIB) @25C	Minimum Operating Temperature	Terminal Finish	Terminal Position	JESD-30 Code	Moisture Sensitivity Level (MSL)	Maximum Seated Height	Width	Qualification	Minimum Output Current	Nominal Bandwidth (3dB)	JESD-609 Code	Maximum Time At Peak Reflow Temperature (s)	Peak Reflow Temperature (C)	Length
EL5123CY-T13	Renesas Electronics	Buffer	Industrial	Gull Wing	10	TSSOP	Square	Plastic/Epoxy	-9 V	12 mV	50 nA	Yes	4	CMOS		-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	15 V/us	9 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)		Dual	S-PDSO-G10		0.043 in (1.1 mm)	0.118 in (3 mm)			12 MHz				0.118 in (3 mm)
EL5421CYZ	Renesas Electronics	Buffer	Industrial	Gull Wing	10	TSSOP	Square	Plastic/Epoxy	-9 V	12 mV	50 nA	Yes	4	CMOS		-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	10 V/us	9 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	S-PDSO-G10		0.043 in (1.1 mm)	0.118 in (3 mm)			12 MHz	e3			0.118 in (3 mm)
EL5127CY-T13	Renesas Electronics	Buffer	Industrial	Gull Wing	10	TSSOP	Square	Plastic/Epoxy	-9 V	15 mV	50 nA	Yes	1	CMOS	900 μA	-5 V	Tape And Reel	5 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP10,.19,20	0.9 V/us	Buffer Amplifiers	2.2 V/us	9 V	0.02 in (0.5 mm)	85 °C (185 °F)	50 nA	-40 °C (-40 °F)		Dual	S-PDSO-G10		0.043 in (1.1 mm)	0.118 in (3 mm)			2.5 MHz				0.118 in (3 mm)
ISL24211IRTZ	Renesas Electronics	Buffer	Industrial	No Lead	10	HVSON	Square	Plastic/Epoxy		15 mV	1 μA	Yes	1				Tube	18 V	Small Outline, Heat Sink/Slug, Very Thin Profile			Buffer Amplifiers	116 V/us	20 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	S-PDSO-N10	1	0.033 in (0.85 mm)	0.118 in (3 mm)	No	4 mA	60 MHz	e3	30 s	260 °C (500 °F)	0.118 in (3 mm)

Buffer Amplifiers

Buffer amplifiers are electronic circuits that are designed to provide a high input impedance and a low output impedance. They are used to isolate one part of a circuit from another, preventing changes in one part of the circuit from affecting the other.

The primary function of a buffer amplifier is to prevent loading effects, which occur when a device with a low input impedance is connected to a device with a high output impedance. In this scenario, the high output impedance of the first device may cause a decrease in signal strength or distortion in the second device.

By using a buffer amplifier, the high output impedance of the first device is isolated from the second device, ensuring that the signal is transferred with minimal distortion. The buffer amplifier acts as a bridge between the two devices, allowing them to operate independently.

Buffer amplifiers are commonly used in audio applications, such as preamplifiers, where they can be used to isolate a sensitive input signal from a power amplifier that requires a low impedance input. They are also used in other applications, such as instrumentation, signal conditioning, and data acquisition, where signal integrity is critical.