Datasheet LT1229, LT1230 (Analog Devices) - 4

ManufacturerAnalog Devices
DescriptionDual and Quad 100MHz Current Feedback Amplifiers
Pages / Page16 / 4 — ELECTRICAL CH. ARA TERISTICS The. denotes the specifications which apply …
File Format / SizePDF / 247 Kb
Document LanguageEnglish

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

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LT1229/LT1230
ELECTRICAL CH C ARA TERISTICS The

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

VS =
±
15V, pulse tested unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
AV Large-Signal Voltage Gain, (Note 3) VS = ±15V, VOUT = ±10V, RL = 1k ● 55 65 dB VS = ±5V, VOUT = ±2V, RL = 150Ω ● 55 65 dB ROL Transresistance, ∆VOUT/∆IIN–, (Note 3) VS = ±15V, VOUT = ±10V, RL = 1k ● 100 200 kΩ VS = ±5V, VOUT = ±2V, RL = 150Ω ● 100 200 kΩ VOUT Maximum Output Voltage Swing, (Note 3) 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 65 125 mA IS Supply Current, (Note 4) VOUT = 0V, Each Amplifier, TA = 25°C 6 9.5 mA ● 11 mA SR Slew Rate, (Notes 5 and 7) TA = 25°C 300 700 V/µs SR Slew Rate VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 400Ω 2500 V/µs tr Rise Time, (Notes 6 and 7) TA = 25°C 10 20 ns BW Small-Signal Bandwidth VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 100Ω 100 MHz tr Small-Signal Rise Time VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 100Ω 3.5 ns Propagation Delay VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 100Ω 3.5 ns Small-Signal Overshoot VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 100Ω 15 % ts Settling Time 0.1%, VOUT = 10V, RF =1k, RG= 1k, RL =1k 45 ns Differential Gain, (Note 8) VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 1k 0.01 % Differential Phase, (Note 8) VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 1k 0.01 Deg Differential Gain, (Note 8) VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 150Ω 0.04 % Differential Phase, (Note 8) VS = ±15V, RF = 750Ω, RG= 750Ω, RL = 150Ω 0.1 Deg
Note 1:
Absolute Maximum Ratings are those values beyond which the life slew rate is much higher when the input is overdriven and when the of a device may be impaired. amplifier is operated inverting, see the applications section.
Note 2:
A heat sink may be required depending on the power supply
Note 6:
Rise time is measured from 10% to 90% on a ±500mV output voltage and how many amplifiers are shorted. signal while operating on ±15V supplies with RF = 1k, RG = 110Ω and RL =
Note 3:
The power tests done on ±15V supplies are done on only one 100Ω. This condition is not the fastest possible, however, it does amplifier at a time to prevent excessive junction temperatures when testing guarantee the internal capacitances are correct and it makes automatic at maximum operating temperature. testing practical.
Note 4:
The supply current of the LT1229/LT1230 has a negative
Note 7:
AC parameters are 100% tested on the ceramic and plastic DIP temperature coefficient. For more information see the application packaged parts (J and N suffix) and are sample tested on every lot of the information section. SO packaged parts (S suffix).
Note 5:
Slew rate is measured at ±5V on a ±10V output signal while
Note 8:
NTSC composite video with an output level of 2VP. operating on ±15V supplies with RF = 1k, RG = 110Ω and RL = 400Ω. The 4
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