Datasheet LT1632, LT1633 (Analog Devices)
| Fabricante | Analog Devices |
| Descripción | 45MHz, 45V/µs, Quad Rail-to-Rail Input and Output Precision Op Amps |
| Páginas / Página | 16 / 1 — FEATURES. DESCRIPTION. Gain-Bandwidth Product: 45MHz. Slew Rate: 45V/. … |
| Formato / tamaño de archivo | PDF / 299 Kb |
| Idioma del documento | Inglés |
FEATURES. DESCRIPTION. Gain-Bandwidth Product: 45MHz. Slew Rate: 45V/. Low Supply Current per Amplifier: 4.3mA. APPLICATIONS
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LT1632/LT1633 45MHz, 45V/µs, Dual/Quad Rail-to-Rail Input and Output Precision Op Amps
U FEATURES DESCRIPTION
■
Gain-Bandwidth Product: 45MHz
The LT®1632/LT1633 are dual/quad, rail-to-rail input and ■
Slew Rate: 45V/
µ
s
output op amps with a 45MHz gain-bandwidth product and ■
Low Supply Current per Amplifier: 4.3mA
a 45V/µs slew rate. ■ Input Common Mode Range Includes Both Rails The LT1632/LT1633 have excellent DC precision over the ■ Output Swings Rail-to-Rail full range of operation. Input offset voltage is typically less ■ Input Offset Voltage, Rail-to-Rail: 1350µV Max than 400µV and the minimum open-loop gain of 0.8 ■ Input Offset Current: 440nA Max million into a 10k load virtually eliminates all gain error. ■ Input Bias Current: 2.2µA Max Common mode rejection is typically 83dB over the full rail- ■ Open-Loop Gain: 800V/mV Min to-rail input range when on a single 5V supply for excellent ■ Low Input Noise Voltage: 12nV/√Hz Typ noninverting performance. ■ Low Distortion: – 92dBc at 100kHz ■ Wide Supply Range: 2.7V to ±15V The LT1632/LT1633 maintain their performance for sup- ■ Large Output Drive Current: 35mA Min plies from 2.7V to 36V and are specified at 3V, 5V and ±15V ■ Dual in 8-Pin PDIP and SO Packages supplies. The inputs can be driven beyond the supplies without damage or phase reversal of the output. The
U
output delivers load currents in excess of 35mA.
APPLICATIONS
The LT1632 is available in 8-pin PDIP and SO packages ■ Active Filters with the standard dual op amp pinout. The LT1633 features ■ Rail-to-Rail Buffer Amplifiers the standard quad op amp configuration and is available in ■ Driving A/D Converters a 14-pin plastic SO package. These devices can be used as ■ Low Voltage Signal Processing plug-in replacements for many standard op amps to ■ Battery-Powered Systems improve input/output range and performance. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATION Frequency Response Single Supply, 40dB Gain, 550kHz Instrumentation Amplifier
50 40 DIFFERENTIAL INPUT 30 R2 R5 R4 20 2k 432Ω 20k 10 0 R1 COMMON MODE INPUT 20k – –10 R3 3V 2k –20 – 1/2 LT1632 –30 VOLTAGE GAIN (dB) + – 1/2 LT1632 V –40 VIN OUT + + –50 VIN V 1630/31 F02 S = 3V –60 AV = 100 –70100 1k 10k 100k 1M 10M FREQUENCY (Hz) 1632/33 TA02 sn1632 16323fs 1
U FEATURES DESCRIPTION
■
Gain-Bandwidth Product: 45MHz
The LT®1632/LT1633 are dual/quad, rail-to-rail input and ■
Slew Rate: 45V/
µ
s
output op amps with a 45MHz gain-bandwidth product and ■
Low Supply Current per Amplifier: 4.3mA
a 45V/µs slew rate. ■ Input Common Mode Range Includes Both Rails The LT1632/LT1633 have excellent DC precision over the ■ Output Swings Rail-to-Rail full range of operation. Input offset voltage is typically less ■ Input Offset Voltage, Rail-to-Rail: 1350µV Max than 400µV and the minimum open-loop gain of 0.8 ■ Input Offset Current: 440nA Max million into a 10k load virtually eliminates all gain error. ■ Input Bias Current: 2.2µA Max Common mode rejection is typically 83dB over the full rail- ■ Open-Loop Gain: 800V/mV Min to-rail input range when on a single 5V supply for excellent ■ Low Input Noise Voltage: 12nV/√Hz Typ noninverting performance. ■ Low Distortion: – 92dBc at 100kHz ■ Wide Supply Range: 2.7V to ±15V The LT1632/LT1633 maintain their performance for sup- ■ Large Output Drive Current: 35mA Min plies from 2.7V to 36V and are specified at 3V, 5V and ±15V ■ Dual in 8-Pin PDIP and SO Packages supplies. The inputs can be driven beyond the supplies without damage or phase reversal of the output. The
U
output delivers load currents in excess of 35mA.
APPLICATIONS
The LT1632 is available in 8-pin PDIP and SO packages ■ Active Filters with the standard dual op amp pinout. The LT1633 features ■ Rail-to-Rail Buffer Amplifiers the standard quad op amp configuration and is available in ■ Driving A/D Converters a 14-pin plastic SO package. These devices can be used as ■ Low Voltage Signal Processing plug-in replacements for many standard op amps to ■ Battery-Powered Systems improve input/output range and performance. , LTC and LT are registered trademarks of Linear Technology Corporation.
U TYPICAL APPLICATION Frequency Response Single Supply, 40dB Gain, 550kHz Instrumentation Amplifier
50 40 DIFFERENTIAL INPUT 30 R2 R5 R4 20 2k 432Ω 20k 10 0 R1 COMMON MODE INPUT 20k – –10 R3 3V 2k –20 – 1/2 LT1632 –30 VOLTAGE GAIN (dB) + – 1/2 LT1632 V –40 VIN OUT + + –50 VIN V 1630/31 F02 S = 3V –60 AV = 100 –70100 1k 10k 100k 1M 10M FREQUENCY (Hz) 1632/33 TA02 sn1632 16323fs 1