Datasheet LT1229, LT1230 (Analog Devices) - 4

制造商Analog Devices
描述Dual and Quad 100MHz Current Feedback Amplifiers
页数 / 页16 / 4 — ELECTRICAL CH. ARA TERISTICS The. denotes the specifications which apply …
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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