Datasheet LTC6406 (Analog Devices) - 3

FabricanteAnalog Devices
Descripción3GHz, Low Noise, Rail-to-Rail Input Differential Amplifier/Driver
Páginas / Página24 / 3 — DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which …
Formato / tamaño de archivoPDF / 333 Kb
Idioma del documentoInglés

DC ELECTRICAL CHARACTERISTICS. The. denotes the specifi cations which apply over the full

DC ELECTRICAL CHARACTERISTICS The denotes the specifi cations which apply over the full

Línea de modelo para esta hoja de datos

Versión de texto del documento

LTC6406
DC ELECTRICAL CHARACTERISTICS The
l
denotes the specifi cations which apply over the full operating temperature range, otherwise specifi cations are at TA = 25°C. V+ = 3V, V– = 0V, VCM = VOCM = VICM = 1.25V, VSHDN = open, RBAL = 100k
Ω
, RI = 150
Ω
, RF = 150
Ω
(0.1% resistors), CF = 1.8pF (see Figure 1) unless otherwise noted. VS is defi ned as (V+ – V–). VOUTCM is defi ned as (V+OUT + V–OUT)/2. VICM is defi ned as (V+IN + V–IN)/2. VOUTDIFF is defi ned as (V+OUT – V–OUT). SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOSDIFF Differential Offset Voltage (Input Referred) VICM = 3V (Note 12) l ±1 ±5 mV VICM = 1.25V l ±0.25 ±3.5 mV VICM = 0V (Note 12) l ±1 ±5 mV ΔVOSDIFF/ΔT Differential Offset Voltage Drift (Input Referred) VICM = 3V (Note 12) l 12 μV/°C VICM = 1.25V l 1 μV/°C VICM = 0V (Note 12) l 7 μV/°C IB Input Bias Current (Note 6) VICM = 3V 6 μA VICM = 1.25V l –24 –9 –1 μA VICM = 0V –17 μA IOS Input Offset Current (Note 6) VICM = 3V ±1 μA VICM = 1.25V l ±1 ±3 μA VICM = 0V ±1 μA RIN Input Resistance Common Mode 130 kΩ Differential Mode 3 kΩ CIN Input Capacitance Differential 1 pF en Differential Input Referred Noise Voltage Density f = 1MHz, Not Including 1.6 nV/√Hz RI/RF Noise in Input Noise Current Density f = 1MHz, Not Including 2.5 pA/√Hz RI/RF Noise enVOCM Input Referred Common Mode Output Noise Voltage Density f = 1MHz 9 nV/√Hz VICMR (Note 7) Input Signal Common Mode Range Op Amp Inputs l V– V+ V CMRRI Input Common Mode Rejection Ratio VICM from 0V to 3V l 50 65 dB (Note 8) (Input Referred) ΔVICM/ΔVOSDIFF CMRRIO Output Common Mode Rejection Ratio (Input Referred) VOCM from 0.5V to 2V l 50 70 dB (Note 8) ΔVOCM/ΔVOSDIFF PSRR Differential Power Supply Rejection VS = 2.7V to 3.5V l 55 75 dB (Note 9) (ΔVS/ΔVOSDIFF) PSRRCM Output Common Mode Power Supply Rejection VS = 2.7V to 3.5V l 55 65 dB (Note 9) (ΔVS/ΔVOSCM) GCM Common Mode Gain (ΔVOUTCM/ΔVOCM) VOCM from 0.5V to 2V l 1 V/V ΔGCM Common Mode Gain Error 100 • (GCM – 1) VOCM from 0.5V to 2V l ±0.4 ±0.8 % BAL Output Balance (ΔVOUTCM/ΔVOUTDIFF) ΔVOUTDIFF = 2V Single-Ended Input l –57 –45 dB Differential Input l –65 –45 dB VOSCM Common Mode Offset Voltage (VOUTCM – VOCM) l ±6 ±15 mV ΔVOSCM/ΔT Common Mode Offset Voltage Drift l 15 μV/°C VOUTCMR Output Signal Common Mode Range l 0.5 2 V (Note 7) (Voltage Range for the VOCM Pin) RINVOCM Input Resistance, VOCM Pin l 12 18 24 kΩ VOCM Self-Biased Voltage at the VOCM Pin VOCM = Open l 1.15 1.25 1.35 V VOUT Output Voltage, High, +OUT/–OUT Pins VS = 3.3V, IL = 0 l 2.2 2.35 V VS = 3.3V, IL = –20mA l 2 2.15 V VS = 3V, IL = 0 l 2 2.05 V VS = 3V, IL = –5mA l 1.95 2 V VS = 3V, IL = –20mA l 1.7 1.85 V Output Voltage, Low, +OUT/–OUT Pins VS = 3V, IL = 0 l 0.23 0.33 V VS = 3V, IL = 5mA l 0.34 0.4 V VS = 3V, IL = 20mA l 0.75 0.85 V 6406fc 3