Industrial Buffer Amplifiers 639

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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
EL5227CRZ	Renesas Electronics	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-9 V	15 mV	50 nA	Yes	1	CMOS	1.4 mA	-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25	0.9 V/us	Buffer Amplifiers	2.2 V/us	9 V	0.026 in (0.65 mm)	85 °C (185 °F)	50 nA	-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G20		0.047 in (1.2 mm)	0.173 in (4.4 mm)			2.5 MHz	e3			0.256 in (6.5 mm)
EL5224ILZ	Renesas Electronics	Buffer	Industrial	No Lead	24	HVQCCN	Rectangular	Plastic/Epoxy		14 mV	50 nA	Yes	8	CMOS				15 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile			Buffer Amplifiers	15 V/us	18 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Quad	R-PQCC-N24		0.039 in (1 mm)	0.157 in (4 mm)			12 MHz	e3			0.197 in (5 mm)
EL5625ILZ-T13	Renesas Electronics	Buffer	Industrial	No Lead	38	HVQCCN	Rectangular	Plastic/Epoxy				Yes	1		15 mA		Tape And Reel	15 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile	LCC38,.19X.0.27,20	5 V/us	Buffer Amplifiers	9 V/us	18 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)		Quad	R-PQCC-N38		0.039 in (1 mm)	0.197 in (5 mm)							0.276 in (7 mm)
HFA1110IBZ	Renesas Electronics	Buffer	Industrial	Gull Wing	8	SOP	Rectangular	Plastic/Epoxy	-6 V		65 uA	Yes	1	Bipolar		-5 V		5 V	Small Outline			Buffer Amplifiers	1300 V/us	6 V	0.05 in (1.27 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G8		0.069 in (1.75 mm)	0.154 in (3.9 mm)		50 mA	750 MHz	e3			0.193 in (4.9 mm)
EL5625ILZ	Renesas Electronics	Buffer	Industrial	No Lead	38	HVQCCN	Rectangular	Plastic/Epoxy				Yes	1		15 mA			15 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile	LCC38,.19X.0.27,20	5 V/us	Buffer Amplifiers	9 V/us	18 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)		Quad	R-PQCC-N38		0.039 in (1 mm)	0.197 in (5 mm)							0.276 in (7 mm)
EL5129IRZ	Renesas Electronics	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy		20 mV	50 nA	Yes	6	CMOS				15 V	Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	9 V/us	18 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)		Dual	R-PDSO-G20		0.047 in (1.2 mm)	0.173 in (4.4 mm)			10 MHz				0.256 in (6.5 mm)
EL5323CRZ-T13	Renesas Electronics	Buffer	Industrial	Gull Wing	24	TSSOP	Rectangular	Plastic/Epoxy	-9 V	12 mV	50 nA	Yes	10	CMOS		-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	15 V/us	9 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G24		0.047 in (1.2 mm)	0.173 in (4.4 mm)			12 MHz	e3			0.307 in (7.8 mm)
HFA1112IBZ	Renesas Electronics	Buffer	Industrial	Gull Wing	8	SOP	Rectangular	Plastic/Epoxy	-6 V		65 uA	Yes	1	Bipolar		-5 V	Tube	5 V	Small Outline			Buffer Amplifiers	1900 V/us	6 V	0.05 in (1.27 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G8	3	0.069 in (1.75 mm)	0.154 in (3.9 mm)		50 mA	850 MHz	e3			0.193 in (4.9 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)
EL5223CL-T13	Renesas Electronics	Buffer	Industrial	No Lead	24	HVQCCN	Rectangular	Plastic/Epoxy	-9 V	12 mV	50 nA	Yes	8	CMOS		-5 V		5 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile			Buffer Amplifiers	15 V/us	9 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)		Quad	R-PQCC-N24		0.039 in (1 mm)	0.157 in (4 mm)			12 MHz				0.197 in (5 mm)
EL5223CRZ-T7	Renesas Electronics	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-9 V	12 mV	50 nA	Yes	8	CMOS		-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	15 V/us	9 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G20		0.047 in (1.2 mm)	0.173 in (4.4 mm)			12 MHz	e3			0.256 in (6.5 mm)
EL5624IREZ-T13	Renesas Electronics	Buffer	Industrial	Gull Wing	20	HTSSOP	Rectangular	Plastic/Epoxy		14 mV	50 nA	Yes	6	CMOS				15 V	Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch			Buffer Amplifiers	15 V/us	18 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Dual	R-PDSO-G20		0.047 in (1.2 mm)	0.173 in (4.4 mm)			12 MHz	e3			0.256 in (6.5 mm)
EL5227CR	Renesas Electronics	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy	-9 V	15 mV	50 nA	Yes	1	CMOS	1.4 mA	-5 V		5 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25	0.9 V/us	Buffer Amplifiers	2.2 V/us	9 V	0.026 in (0.65 mm)	85 °C (185 °F)	50 nA	-40 °C (-40 °F)		Dual	R-PDSO-G20		0.047 in (1.2 mm)	0.173 in (4.4 mm)			2.5 MHz				0.256 in (6.5 mm)
EL5224ILZ-T7	Renesas Electronics	Buffer	Industrial	No Lead	24	HVQCCN	Rectangular	Plastic/Epoxy		14 mV	50 nA	Yes	8	CMOS				15 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile			Buffer Amplifiers	15 V/us	18 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Quad	R-PQCC-N24		0.039 in (1 mm)	0.157 in (4 mm)			12 MHz	e3			0.197 in (5 mm)
EL5324ILZ-T13	Renesas Electronics	Buffer	Industrial	No Lead	32	HVQCCN	Rectangular	Plastic/Epoxy		14 mV	50 nA	Yes	10	CMOS			Tape And Reel	15 V	Chip Carrier, Heat Sink/Slug, Very Thin Profile			Buffer Amplifiers	15 V/us	18 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Matte Tin	Quad	R-PQCC-N32		0.039 in (1 mm)	0.197 in (5 mm)			12 MHz	e3			0.236 in (6 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.