Maxim Integrated Buffer Amplifiers 247

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Part RoHS Manufacturer Amplifier Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Total Dose (V) Package Body Material Nominal Unity Gain Bandwidth Maximum Negative Supply Voltage Limit Low-Bias Maximum Input Offset Voltage Maximum Average Bias Current (IIB) Surface Mount No. of Functions Minimum Common Mode Reject Ratio Technology Screening Level Nominal Common Mode Reject Ratio Maximum Supply Current Nominal Negative Supply Voltage (Vsup) Architecture Programmable Power 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 Frequency Compensation Minimum Voltage Gain Minimum Operating Temperature Terminal Finish Terminal Position Low-Offset JESD-30 Code Moisture Sensitivity Level (MSL) Maximum Seated Height Width Qualification Minimum Output Current Nominal Bandwidth (3dB) Micropower JESD-609 Code Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Wideband Power

MAX405CSA+T

Maxim Integrated

Buffer

Commercial

Gull Wing

8

SOP

Rectangular

Plastic/Epoxy

-6 V

6.5 mV

4 uA

Yes

1

Bipolar

43 mA

-5 V

5 V

±5 V

Small Outline

SOP8,.25

350 V/us

Buffer Amplifiers

650 V/us

6 V

0.05 in (1.27 mm)

70 °C (158 °F)

2 nA

0 °C (32 °F)

Matte Tin

Dual

R-PDSO-G8

1

0.069 in (1.75 mm)

0.154 in (3.9 mm)

No

60 mA

180 MHz

e3

30 s

260 °C (500 °F)

0.193 in (4.9 mm)

MAX4214EUK

Maxim Integrated

Buffer

Industrial

Gull Wing

5

LSSOP

Rectangular

Plastic/Epoxy

15 mV

12 uA

Yes

1

5 V

Small Outline, Low Profile, Shrink Pitch

Buffer Amplifiers

600 V/us

12 V

0.037 in (0.95 mm)

85 °C (185 °F)

-40 °C (-40 °F)

Tin Lead

Dual

R-PDSO-G5

1

0.057 in (1.45 mm)

0.064 in (1.625 mm)

60 mA

220 MHz

e0

0.114 in (2.9 mm)

MAX468CWE+

Maxim Integrated

Buffer

Commercial

Gull Wing

16

SOP

Rectangular

Plastic/Epoxy

-6 V

15 mV

5 uA

Yes

4

Bipolar

120 mA

-5 V

5 V

Small Outline

Buffer Amplifiers

200 V/us

6 V

0.05 in (1.27 mm)

70 °C (158 °F)

0 °C (32 °F)

Matte Tin

Dual

R-PDSO-G16

1

0.104 in (2.65 mm)

0.295 in (7.5 mm)

No

20 mA

100 MHz

e3

30 s

260 °C (500 °F)

0.406 in (10.3 mm)

MAX468CWE-T

Maxim Integrated

Buffer

Commercial

Gull Wing

16

SOP

Rectangular

Plastic/Epoxy

-6 V

15 mV

5 uA

Yes

4

Bipolar

120 mA

-5 V

5 V

±5 V

Small Outline

SOP16,.4

Buffer Amplifiers

200 V/us

6 V

0.05 in (1.27 mm)

70 °C (158 °F)

3 uA

0 °C (32 °F)

Tin Lead

Dual

R-PDSO-G16

0.104 in (2.65 mm)

0.295 in (7.5 mm)

No

20 mA

100 MHz

e0

0.406 in (10.3 mm)

MAX4287EUA

Maxim Integrated

Buffer

Industrial

Gull Wing

8

TSSOP

Square

Plastic/Epoxy

0 V

No

8 mV

35 uA

Yes

2

Bipolar

56 mA

0 V

Voltage Feedback

No

3 V

±1.425/±3.25/2.85/6.5 V

Small Outline, Thin Profile, Shrink Pitch

TSSOP8,.19

Operational Amplifiers

350 V/us

6.5 V

0.026 in (0.65 mm)

85 °C (185 °F)

Yes

1000

-40 °C (-40 °F)

Tin Lead

Dual

No

S-PDSO-G8

1

0.043 in (1.1 mm)

0.118 in (3 mm)

No

106 mA

250 MHz

No

e0

0.118 in (3 mm)

Yes

No

MAX467EPE

Maxim Integrated

Buffer

Industrial

Through-Hole

16

DIP

Rectangular

Plastic/Epoxy

-6 V

15 mV

5 uA

No

3

Bipolar

100 mA

-5 V

5 V

±5 V

In-Line

DIP16,.3

Buffer Amplifiers

200 V/us

6 V

0.1 in (2.54 mm)

85 °C (185 °F)

3 uA

-40 °C (-40 °F)

Tin Lead

Dual

R-PDIP-T16

1

0.18 in (4.572 mm)

0.3 in (7.62 mm)

No

20 mA

100 MHz

e0

0.755 in (19.175 mm)

MAX469CWE-T

Maxim Integrated

Buffer

Commercial

Gull Wing

16

SOP

Rectangular

Plastic/Epoxy

-6 V

15 mV

5 uA

Yes

3

Bipolar

100 mA

-5 V

5 V

±5 V

Small Outline

SOP16,.4

Buffer Amplifiers

300 V/us

6 V

0.05 in (1.27 mm)

70 °C (158 °F)

3 uA

0 °C (32 °F)

Tin Lead

Dual

R-PDSO-G16

1

0.104 in (2.65 mm)

0.295 in (7.5 mm)

No

20 mA

90 MHz

e0

20 s

240 °C (464 °F)

0.406 in (10.3 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.