Datasheet LT1227 (Analog Devices) - 3

FabricanteAnalog Devices
Descripción140MHz Video Current Feedback Amplifier
Páginas / Página12 / 3 — ELECTRICAL CH. ARA TERISTICS The. denotes the specifications which apply …
Formato / tamaño de archivoPDF / 255 Kb
Idioma del documentoInglés

ELECTRICAL CH. ARA TERISTICS The. denotes the specifications which apply over the full operating

ELECTRICAL CH ARA TERISTICS The denotes the specifications which apply over the full operating

Línea de modelo para esta hoja de datos

Versión de texto del documento

LT1227
ELECTRICAL CH C ARA TERISTICS The

denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. VCM = 0,
±
5V

VS
≤ ±
15V, pulse tested, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
Inverting Input Current VS = ±15V, VCM = ±13V, TA = 25°C 3.5 10 µA/V Common Mode Rejection VS = ±15V, VCM = ±12V ● 10 µA/V VS = ±5V, VCM = ±3V, TA = 25°C 4.5 10 µA/V VS = ±5V, VCM = ±2V ● 10 µA/V PSRR Power Supply Rejection Ratio VS = ±2V to ±15V, TA = 25°C 60 80 dB VS = ±3V to ±15V ● 60 dB Noninverting Input Current VS = ±2V to ±15V, TA = 25°C 2 50 nA/V Power Supply Rejection VS = ±3V to ±15V ● 50 nA/V Inverting Input Current VS = ±2V to ±15V, TA = 25°C 0.25 5 µA/V Power Supply Rejection VS = ±3V to ±15V ● 5 µA/V AV Large-Signal Voltage Gain VS = ±15V, VOUT = ±10V, RL = 1k ● 55 72 dB VS = ±5V, VOUT = ±2V, RL = 150Ω ● 55 72 dB ROL Transresistance, ∆VOUT/∆IIN– VS = ±15V, VOUT = ±10V, RL = 1k ● 100 270 kΩ VS = ±5V, VOUT = ±2V, RL = 150Ω ● 100 240 kΩ VOUT Maximum Output Voltage Swing VS = ±15V, RL = 400Ω, TA = 25°C ±12 ±13.5 V ● ±10 V VS = ±5V, RL = 150Ω, TA = 25°C ±3 ±3.7 V ● ±2.5 V IOUT Maximum Output Current RL = 0Ω, TA = 25°C 30 60 mA IS Supply Current (Note 3) VS = ±15V, VOUT = 0V, TA = 25°C 10 15.0 mA ● 17.5 mA Positive Supply Current, Shutdown VS = ±15V, Pin 8 Voltage = 0V, TA = 25°C 120 300 µA ● 500 µA I8 Shutdown Pin Current (Note 4) VS = ±15V ● 300 µA Output Leakage Current, Shutdown VS = ±15V, Pin 8 Voltage = 0V, TA = 25°C 10 µA SR Slew Rate (Notes 5 and 6) TA = 25°C 500 1100 V/µs tr, tf Rise and Fall Time, VOUT = 1VP-P VS = ±5V, RF = 1k, RG = 1k, RL = 150Ω 8.7 ns BW Small-Signal Bandwidth VS = ±15V, RF = 1k, RG = 1k, RL = 150Ω 140 MHz tr, tf Small-Signal Rise and Fall Time VS = ±15V, RF = 1k, RG = 1k, RL = 100Ω 3.3 ns Propagation Delay VS = ±15V, RF = 1k, RG = 1k, RL = 100Ω 3.4 ns Small-Signal Overshoot VS = ±15V, RF = 1k, RG = 1k, RL = 100Ω 5 % tS Settling Time 0.1%, VOUT = 10V, RF = 1k, RG = 1k, RL = 1k 50 ns Differential Gain (Note 7) VS = ±15V, RF = 1k, RG = 1k, RL = 150Ω 0.014 % VS = ±15V, RF = 1k, RG = 1k, RL = 1k 0.010 % Differential Phase (Note 7) VS = ±15V, RF = 1k, RG = 1k, RL = 150Ω 0.010 DEG VS = ±15V, RF = 1k, RG = 1k, RL = 1k 0.013 DEG
Note 1:
Absolute Maximum Ratings are those values beyond which the life
Note 4:
Ramp Pin 8 voltage down from 15V while measuring IS. When IS of a device may be impaired. drops to less than 0.5mA, measure Pin 8 current.
Note 2:
A heat sink may be required depending on the power supply
Note 5:
Slew rate is measured at ±5V on a ±10V output signal while voltage. operating on ±15V supplies with RF = 2k, RG = 220Ω and RL = 400Ω.
Note 3:
The supply current of the LT1227 has a negative temperature
Note 6:
AC parameters are 100% tested on the ceramic and plastic DIP coefficient. For more information, see Typical Performance Characteristics package parts (J and N suffix) and are sample tested on every lot of the SO curves. packaged parts (S suffix).
Note 7:
NTSC composite video with an output level of 2V. 3