Texas Instruments Buffer Amplifiers 22

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Part	Manufacturer	Amplifier Type	Temperature Grade	Terminal Form	No. of Terminals	Package Code	Package Shape	Package Body Material	Nominal Unity Gain Bandwidth	Maximum Negative Supply Voltage Limit	Maximum Input Offset Voltage	Maximum Average Bias Current (IIB)	Surface Mount	No. of Functions	Minimum Common Mode Reject Ratio	Technology	Nominal Common Mode Reject Ratio	Maximum Supply Current	Nominal Negative Supply Voltage (Vsup)	Packing Method	Nominal Supply Voltage / Vsup (V)	Power Supplies (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
TCA4311DGKRG4	Texas Instruments	Buffer	Industrial	Gull Wing	8	TSSOP	Square	Plastic/Epoxy			175 mV		Yes	1							3 V		Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers		7 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	S-PDSO-G8	1	0.043 in (1.1 mm)	0.118 in (3 mm)	No	50 mA		e4	30 s	260 °C (500 °F)	0.118 in (3 mm)
TCA4311DRG4	Texas Instruments	Buffer	Industrial	Gull Wing	8	SOP	Rectangular	Plastic/Epoxy			175 mV		Yes	1							3 V		Small Outline			Buffer Amplifiers		7 V	0.05 in (1.27 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G8	1	0.069 in (1.75 mm)	0.154 in (3.9 mm)	No	50 mA		e4	30 s	260 °C (500 °F)	0.193 in (4.9 mm)
TCA4311DR	Texas Instruments	Buffer	Industrial	Gull Wing	8	SOP	Rectangular	Plastic/Epoxy			175 mV		Yes	1				7 mA		Tape And Reel	3 V		Small Outline			Buffer Amplifiers		7 V	0.05 in (1.27 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G8	1	0.069 in (1.75 mm)	0.154 in (3.9 mm)	No	50 mA		e4	30 s	260 °C (500 °F)	0.193 in (4.9 mm)
BUF634TG3	Texas Instruments	Buffer	Automotive	Through-Hole	5	SFM	Rectangular			-18 V	100 mV	20 uA	No	1		Bipolar		20 mA	-15 V	Tube	15 V	±15 V	Flange Mount	SIP5,.1,67TB		Buffer Amplifiers	2000 V/us	18 V	0.067 in (1.7 mm)	125 °C (257 °F)	20 uA	-40 °C (-40 °F)	Matte Tin	Single	R-XSFM-T5				No		180 MHz	e3
OPA633KPG4	Texas Instruments	Buffer	Other	Through-Hole	8	DIP	Rectangular	Plastic/Epoxy		-20 V	25 mV	50 uA	No	1		Bipolar		30 mA	-12 V	Tube	12 V	±12 V	In-Line	DIP8,.3	1000 V/us	Buffer Amplifiers	2500 V/us	20 V	0.1 in (2.54 mm)	85 °C (185 °F)	35 uA	-25 °C (-13 °F)	Nickel PalladiumGold	Dual	R-PDIP-T8		0.2 in (5.08 mm)	0.3 in (7.62 mm)	No	80 mA	260 MHz	e4			0.386 in (9.81 mm)
THS7327PHPRG4	Texas Instruments	Buffer	Industrial	Gull Wing	48	HTFQFP	Square	Plastic/Epoxy				3.5 uA	Yes	1		CMOS				Tape And Reel	3.3 V		Flatpack, Heat Sink/Slug, Thin Profile, Fine Pitch			Buffer Amplifiers	1050 V/us	5.5 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Quad	S-PQFP-G48	3	0.047 in (1.2 mm)	0.276 in (7 mm)	No	45 mA	500 MHz	e4	30 s	260 °C (500 °F)	0.276 in (7 mm)
BUF634F/500E3	Texas Instruments	Buffer	Automotive	Gull Wing	5	TO-263	Rectangular	Plastic/Epoxy		-18 V	100 mV	20 uA	Yes	1		Bipolar		20 mA	-15 V	Tape And Reel	15 V	±15 V	Small Outline	SMSIP5H,.6,67TB		Buffer Amplifiers	2000 V/us	18 V	0.067 in (1.7 mm)	125 °C (257 °F)	20 uA	-40 °C (-40 °F)	Matte Tin	Single	R-PSSO-G5	2	0.202 in (5.13 mm)	0.351 in (8.925 mm)	No		180 MHz	e3	30 s	260 °C (500 °F)	0.4 in (10.16 mm)
BUF634FKTTTE3	Texas Instruments	Buffer	Automotive	Gull Wing	5	TO-263	Rectangular	Plastic/Epoxy		-18 V	100 mV	20 uA	Yes	1		Bipolar		20 mA	-15 V	Tape And Reel	15 V	±15 V	Small Outline	SMSIP5H,.6,67TB		Buffer Amplifiers	2000 V/us	18 V	0.067 in (1.7 mm)	125 °C (257 °F)	20 uA	-40 °C (-40 °F)	Matte Tin	Single	R-PSSO-G5	2	0.202 in (5.13 mm)	0.351 in (8.925 mm)	No		180 MHz	e3	30 s	260 °C (500 °F)	0.4 in (10.16 mm)
BUF634PG4	Texas Instruments	Buffer	Automotive	Through-Hole	8	DIP	Rectangular	Plastic/Epoxy		-18 V	100 mV	20 uA	No	1		Bipolar		20 mA	-15 V	Tube	15 V	±15 V	In-Line	DIP8,.3		Buffer Amplifiers	2000 V/us	18 V	0.1 in (2.54 mm)	125 °C (257 °F)	20 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDIP-T8		0.2 in (5.08 mm)	0.3 in (7.62 mm)	No		180 MHz	e4			0.386 in (9.81 mm)
THS7353PWG4	Texas Instruments	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy				5 uA	Yes	1		CMOS					3.3 V		Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25		Buffer Amplifiers	300 V/us	5.5 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G20	1	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No	40 mA	150 MHz	e4	30 s	260 °C (500 °F)	0.256 in (6.5 mm)
THS7353PWRG4	Texas Instruments	Buffer	Industrial	Gull Wing	20	TSSOP	Rectangular	Plastic/Epoxy				5 uA	Yes	1		CMOS				Tape And Reel	3.3 V		Small Outline, Thin Profile, Shrink Pitch	TSSOP20,.25		Buffer Amplifiers	300 V/us	5.5 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G20	1	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No	40 mA	150 MHz	e4	30 s	260 °C (500 °F)	0.256 in (6.5 mm)
THS7347IPHPG4	Texas Instruments	Buffer	Industrial	Gull Wing	48	HTFQFP	Square	Plastic/Epoxy				3.5 uA	Yes	1		CMOS				Tray	3.3 V		Flatpack, Heat Sink/Slug, Thin Profile, Fine Pitch			Buffer Amplifiers	1050 V/us	5.5 V	0.02 in (0.5 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Quad	S-PQFP-G48	3	0.047 in (1.2 mm)	0.276 in (7 mm)	No	45 mA	550 MHz	e4	30 s	260 °C (500 °F)	0.276 in (7 mm)
BUF04701AIDGSR	Texas Instruments	Buffer	Automotive	Gull Wing	10	TSSOP	Square	Plastic/Epoxy		-6.6 V	7 mV	10 pA	Yes	4		CMOS		6.8 mA	-5 V	Tape And Reel	5 V	3.5/12 V	Small Outline, Thin Profile, Shrink Pitch	TSSOP10,.19,20		Buffer Amplifiers	10 V/us	6.6 V	0.02 in (0.5 mm)	125 °C (257 °F)	10 pA	-40 °C (-40 °F)	Nickel Palladium Gold Silver	Dual	S-PDSO-G10	2	0.043 in (1.1 mm)	0.118 in (3 mm)	No		8 MHz	e4	30 s	260 °C (500 °F)	0.118 in (3 mm)
BUF06703PWR	Texas Instruments	Buffer	Industrial	Gull Wing	16	TSSOP	Rectangular	Plastic/Epoxy			15 mV		Yes	1				3 mA		Tape And Reel	10 V		Small Outline, Thin Profile, Shrink Pitch			Buffer Amplifiers	1 V/us	16.5 V	0.026 in (0.65 mm)	85 °C (185 °F)		-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G16	1	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No		800 kHz	e4	30 s	260 °C (500 °F)	0.197 in (5 mm)
OPA693IDBVR	Texas Instruments	Buffer	Industrial	Gull Wing	6	LSSOP	Rectangular	Plastic/Epoxy		-6.5 V	2 mV		Yes	1		Bipolar		13 mA	-5 V	Tape And Reel	5 V		Small Outline, Low Profile, Shrink Pitch			Buffer Amplifiers	2500 V/us	6.5 V	0.037 in (0.95 mm)	85 °C (185 °F)	45 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G6	2	0.057 in (1.45 mm)	0.063 in (1.6 mm)	No	70 A		e4	30 s	260 °C (500 °F)	0.114 in (2.9 mm)
BUF07704AIPWPR	Texas Instruments	Buffer	Other	Gull Wing	20	HTSSOP	Rectangular	Plastic/Epoxy			20 mV	200 pA	Yes	6		Bipolar		7.5 mA		Tape And Reel	18 V		Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch			Buffer Amplifiers	1.6 V/us	19 V	0.026 in (0.65 mm)	85 °C (185 °F)		-25 °C (-13 °F)	Nickel PalladiumGold	Dual	R-PDSO-G20	2	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No		1 MHz	e4	30 s	260 °C (500 °F)	0.256 in (6.5 mm)
BUF11704AIPWPR	Texas Instruments	Buffer	Other	Gull Wing	28	HTSSOP	Rectangular	Plastic/Epoxy			20 mV	200 pA	Yes	10		Bipolar		9 mA		Tape And Reel	18 V		Small Outline, Heat Sink/Slug, Thin Profile, Shrink Pitch			Buffer Amplifiers	1.6 V/us	19 V	0.026 in (0.65 mm)	85 °C (185 °F)		-25 °C (-13 °F)	Nickel PalladiumGold	Dual	R-PDSO-G28	2	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No		1 MHz	e4	30 s	260 °C (500 °F)	0.382 in (9.7 mm)
OPA832IDBVT	Texas Instruments	Buffer	Industrial	Gull Wing	5	LSSOP	Rectangular	Plastic/Epoxy	80 MHz	-6.5 V	7 mV	13 uA	Yes	1	72 dB	Bipolar	72 dB	4.7 mA	-5 V	Tape And Reel	5 V		Small Outline, Low Profile, Shrink Pitch			Buffer Amplifiers	350 V/us	6.5 V	0.037 in (0.95 mm)	85 °C (185 °F)	10 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G5	1	0.057 in (1.45 mm)	0.063 in (1.6 mm)	No	55 A		e4	30 s	260 °C (500 °F)	0.114 in (2.9 mm)
BUF05703PWG4	Texas Instruments	Buffer	Other	Gull Wing	14	TSSOP	Rectangular	Plastic/Epoxy					Yes	1									Small Outline, Thin Profile, Shrink Pitch	TSSOP14,.25		Buffer Amplifiers			0.026 in (0.65 mm)				Nickel PalladiumGold	Dual	R-PDSO-G14	1	0.047 in (1.2 mm)	0.173 in (4.4 mm)	No			e4			0.197 in (5 mm)
OPA693IDG4	Texas Instruments	Buffer	Industrial	Gull Wing	8	SOP	Rectangular	Plastic/Epoxy		-6.5 V	2 mV		Yes	1		Bipolar		13 mA	-5 V	Tube	5 V		Small Outline			Buffer Amplifiers	2500 V/us	6.5 V	0.05 in (1.27 mm)	85 °C (185 °F)	45 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G8	2	0.069 in (1.75 mm)	0.154 in (3.9 mm)	No	70 A		e4	30 s	260 °C (500 °F)	0.193 in (4.9 mm)
OPA692IDBVTG4	Texas Instruments	Buffer	Industrial	Gull Wing	6	LSSOP	Rectangular	Plastic/Epoxy	280 MHz	-6.5 V	2.5 mV		Yes	1		Bipolar		5.1 mA	-5 V	Tape And Reel	5 V		Small Outline, Low Profile, Shrink Pitch			Buffer Amplifiers	2100 V/us	6.5 V	0.037 in (0.95 mm)	85 °C (185 °F)	45 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G6	2	0.057 in (1.45 mm)	0.063 in (1.6 mm)	No	10 A	280 MHz	e4	30 s	260 °C (500 °F)	0.114 in (2.9 mm)
OPA3692IDG4	Texas Instruments	Buffer	Industrial	Gull Wing	16	SOP	Rectangular	Plastic/Epoxy		-6.5 V	2.5 mV	56 uA	Yes	3		Bipolar		15.3 mA	-5 V	Tube	5 V		Small Outline			Buffer Amplifiers	2100 V/us	6.5 V	0.05 in (1.27 mm)	85 °C (185 °F)	20 uA	-40 °C (-40 °F)	Nickel PalladiumGold	Dual	R-PDSO-G16	2	0.069 in (1.75 mm)	0.154 in (3.9 mm)	No	-10 A	140 MHz	e4	30 s	260 °C (500 °F)	0.39 in (9.9 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.