LMV641

AKTIV

Energieeffizienter Verstärker, 10 MHz, 12 V

Jetzt bestellen

Datenblatt

document-pdfAcrobat LMV641 10-MHz, 12-V, Low-Power Amplifier datasheet (Rev. D) (Englisch) PDF | HTML

LMV641

AKTIV

Datenblatt

Jetzt bestellen

Produktdetails

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

12

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

2.7

Vos (offset voltage at 25°C) (max) (mV)

0.5

Offset drift (typ) (µV/°C)

0.1

Input bias current (max) (pA)

90000

GBW (typ) (MHz)

10

Features

Small Size

Slew rate (typ) (V/µs)

1.6

Rail-to-rail

In to V-, Out

Iq per channel (typ) (mA)

0.158

Vn at 1 kHz (typ) (nV√Hz)

14

CMRR (typ) (dB)

120

Rating

Catalog

Operating temperature range (°C)

-40 to 125

Iout (typ) (A)

0.026

Architecture

Bipolar

Input common mode headroom (to negative supply) (typ) (V)

0

Input common mode headroom (to positive supply) (typ) (V)

-0.9

Output swing headroom (to negative supply) (typ) (V)

0.032

Output swing headroom (to positive supply) (typ) (V)

-0.037

THD + N at 1 kHz (typ) (%)

0.002

Number of channels

1

Total supply voltage (+5 V = 5, ±5 V = 10) (max) (V)

12

Total supply voltage (+5 V = 5, ±5 V = 10) (min) (V)

2.7

Vos (offset voltage at 25°C) (max) (mV)

0.5

Offset drift (typ) (µV/°C)

0.1

Input bias current (max) (pA)

90000

GBW (typ) (MHz)

10

Features

Small Size

Slew rate (typ) (V/µs)

1.6

Rail-to-rail

In to V-, Out

Iq per channel (typ) (mA)

0.158

Vn at 1 kHz (typ) (nV√Hz)

14

CMRR (typ) (dB)

120

Rating

Catalog

Operating temperature range (°C)

-40 to 125

Iout (typ) (A)

0.026

Architecture

Bipolar

Input common mode headroom (to negative supply) (typ) (V)

0

Input common mode headroom (to positive supply) (typ) (V)

-0.9

Output swing headroom (to negative supply) (typ) (V)

0.032

Output swing headroom (to positive supply) (typ) (V)

-0.037

THD + N at 1 kHz (typ) (%)

0.002

SOT-SC70 (DCK)

5

4.2 mm² (2 mm × 2.1 mm)

SOT-23 (DBV)

5

8.12 mm² (2.9 mm × 2.8 mm)

SOIC (D)

8

29.4 mm² (4.9 mm × 6 mm)

Specified for 2.7-V, and ±5-V Performance
Low Power Supply Current: 138 µA
High Unity Gain Bandwidth: 10 MHz
Max Input Offset Voltage: 500 µV
CMRR: 120 dB
PSRR: 105 dB
Input Referred Voltage Noise: 14 nV/√Hz
1/f Corner Frequency: 4 Hz
Output Swing With 2-kΩ Load 40 mV from Rail
Total Harmonic Distortion: 0.002% at 1 kHz, 2 kΩ
Temperature Range –40°C to 125°C

Specified for 2.7-V, and ±5-V Performance
Low Power Supply Current: 138 µA
High Unity Gain Bandwidth: 10 MHz
Max Input Offset Voltage: 500 µV
CMRR: 120 dB
PSRR: 105 dB
Input Referred Voltage Noise: 14 nV/√Hz
1/f Corner Frequency: 4 Hz
Output Swing With 2-kΩ Load 40 mV from Rail
Total Harmonic Distortion: 0.002% at 1 kHz, 2 kΩ
Temperature Range –40°C to 125°C

The LMV641 is a low-power, wide-bandwidth operational amplifier with an extended power supply voltage range of 2.7 V to 12 V.

The device features 10 MHz of gain bandwidth product with unity gain stability on a typical supply current of 138 µA. Other key specifications are a PSRR of 105 dB, CMRR of 120 dB, V_OS of 500 µV, input referred voltage noise of 14 nV/√Hz, and a THD of 0.002%. This amplifier has a rail-to-rail output stage and a common mode input voltage, which includes the negative supply.

The LMV641 device operates over a temperature range of –40°C to +125°C and is offered in the board-space-saving 5-Pin SC70, SOT-23, and 8-Pin SOIC packages.

The LMV641 is a low-power, wide-bandwidth operational amplifier with an extended power supply voltage range of 2.7 V to 12 V.

The device features 10 MHz of gain bandwidth product with unity gain stability on a typical supply current of 138 µA. Other key specifications are a PSRR of 105 dB, CMRR of 120 dB, V_OS of 500 µV, input referred voltage noise of 14 nV/√Hz, and a THD of 0.002%. This amplifier has a rail-to-rail output stage and a common mode input voltage, which includes the negative supply.

The LMV641 device operates over a temperature range of –40°C to +125°C and is offered in the board-space-saving 5-Pin SC70, SOT-23, and 8-Pin SOIC packages.

filter

Andere Präzisionsoperationsverstärker (Vos < 1 mV) suchen

Herunterladen Video mit Transkript ansehen Video

Technische Dokumentation

Keine Ergebnisse gefunden. Bitte geben Sie einen anderen Begriff ein und versuchen Sie es erneut.

Alle anzeigen 2

Top-Dokumentation	Typ	Titel	Format-Optionen	Neueste englische Version herunterladen	Datum
*	Datenblatt	LMV641 10-MHz, 12-V, Low-Power Amplifier datasheet (Rev. D)	PDF \| HTML		04.02.2016
	E-book	The Signal e-book: A compendium of blog posts on op amp design topics	PDF \| HTML		28.03.2017

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

AMP-PDK-EVM — Evaluierungsmodul für das Verstärker-Leistungs-Entwicklungskit

Das Verstärker-Leistungs-Entwicklungskit (PDK) ist ein Evaluierungsmodul (EVM) zum Testen gängiger Operationsverstärker (OpAmp)-Parameter und ist mit den meisten Operationsverstärkern und Komparatoren kompatibel. Das EVM-Kit bietet eine Hauptplatine mit verschiedenen gesockelten (...)

Benutzerhandbuch: PDF | HTML