Datasheet LT1395, LT1396, LT1397 (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Single 400MHz Current Feedback Amplifier |
| Páginas / Página | 20 / 4 — ELECTRICAL CHARACTERISTICS. The |
| Formato / tamaño de archivo | PDF / 332 Kb |
| Idioma del documento | Inglés |
ELECTRICAL CHARACTERISTICS. The
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LT1395/LT1396/LT1397
ELECTRICAL CHARACTERISTICS The
●
denotes specifi cations which apply over the specifi ed operating temperature range, otherwise specifi cations are at TA = 25°C. For each amplifi er: VCM = 0V, VS = ±5V, EN = 0.5V, pulse tested, unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage 1 ± 10 mV ● ± 12 mV ΔVOS/ΔT Input Offset Voltage Drift ● 15 μV/°C I + IN Noninverting Input Current 10 ±25 μA ● ±30 μA I – IN Inverting Input Current 10 ±50 μA ● ±60 μA en Input Noise Voltage Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω 4.5 nV/√Hz +in Noninverting Input Noise Current Density f = 1kHz 6 pA/√Hz – in Inverting Input Noise Current Density f = 1kHz 25 pA/√Hz RIN Input Resistance VIN = ± 3.5V ● 0.3 1 MΩ CIN Input Capacitance 2.0 pF VINH Input Voltage Range, High VS = ±5V ● 3.5 4.0 V VS = 5V, 0V 4.0 V VINL Input Voltage Range, Low VS = ± 5V ● –4.0 – 3.5 V VS = 5V, 0V 1.0 V VOUTH Output Voltage Swing, High VS = ± 5V 3.9 4.2 V VS = ± 5V ● 3.7 V VS = 5V, 0V 4.2 V VOUTL Output Voltage Swing, Low VS = ± 5V –4.2 –3.9 V VS = ± 5V ● –3.7 V VS = 5V, 0V 0.8 V VOUTH Output Voltage Swing, High VS = ±5V, RL = 150Ω 3.4 3.6 V VS = ±5V, RL = 150Ω ● 3.2 V VS = 5V, 0V; RL = 150Ω 3.6 V VOUTL Output Voltage Swing, Low VS = ±5V, RL = 150Ω –3.6 –3.4 V VS = ±5V, RL = 150Ω ● –3.2 V VS = 5V, 0V; RL = 150Ω 0.6 V CMRR Common Mode Rejection Ratio VCM = ±3.5V ● 42 52 dB –ICMRR Inverting Input Current VCM = ±3.5V 10 16 μA/V Common Mode Rejection VCM = ±3.5V ● 22 μA/V PSRR Power Supply Rejection Ratio VS = ± 2V to ±5V ● 56 70 dB +IPSRR Noninverting Input Current VS = ±2V to ±5V 1 2 μA/V Power Supply Rejection ● 3 μA/V – IPSRR Inverting Input Current VS = ±2V to ±5V ● 2 7 μA/V Power Supply Rejection AV Large-Signal Voltage Gain VOUT = ± 2V, RL = 150Ω 50 65 dB R – OL Transimpedance, ΔVOUT/ΔIIN VOUT = ±2V, RL = 150Ω 40 100 kΩ IOUT Maximum Output Current RL = 0Ω ● 80 mA IS Supply Current per Amplifi er VOUT = 0V ● 4.6 6.5 mA Disable Supply Current EN Pin Voltage = 4.5V, RL = 150Ω ● 0.1 100 μA (LT1395CS6 only) IEN Enable Pin Current (LT1395CS6 only) 30 110 μA ● 200 μA SR Slew Rate (Note 7) AV = – 1, RL = 150Ω 500 800 V/μs 139567fd 4
ELECTRICAL CHARACTERISTICS The
●
denotes specifi cations which apply over the specifi ed operating temperature range, otherwise specifi cations are at TA = 25°C. For each amplifi er: VCM = 0V, VS = ±5V, EN = 0.5V, pulse tested, unless otherwise noted. (Note 5) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VOS Input Offset Voltage 1 ± 10 mV ● ± 12 mV ΔVOS/ΔT Input Offset Voltage Drift ● 15 μV/°C I + IN Noninverting Input Current 10 ±25 μA ● ±30 μA I – IN Inverting Input Current 10 ±50 μA ● ±60 μA en Input Noise Voltage Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω 4.5 nV/√Hz +in Noninverting Input Noise Current Density f = 1kHz 6 pA/√Hz – in Inverting Input Noise Current Density f = 1kHz 25 pA/√Hz RIN Input Resistance VIN = ± 3.5V ● 0.3 1 MΩ CIN Input Capacitance 2.0 pF VINH Input Voltage Range, High VS = ±5V ● 3.5 4.0 V VS = 5V, 0V 4.0 V VINL Input Voltage Range, Low VS = ± 5V ● –4.0 – 3.5 V VS = 5V, 0V 1.0 V VOUTH Output Voltage Swing, High VS = ± 5V 3.9 4.2 V VS = ± 5V ● 3.7 V VS = 5V, 0V 4.2 V VOUTL Output Voltage Swing, Low VS = ± 5V –4.2 –3.9 V VS = ± 5V ● –3.7 V VS = 5V, 0V 0.8 V VOUTH Output Voltage Swing, High VS = ±5V, RL = 150Ω 3.4 3.6 V VS = ±5V, RL = 150Ω ● 3.2 V VS = 5V, 0V; RL = 150Ω 3.6 V VOUTL Output Voltage Swing, Low VS = ±5V, RL = 150Ω –3.6 –3.4 V VS = ±5V, RL = 150Ω ● –3.2 V VS = 5V, 0V; RL = 150Ω 0.6 V CMRR Common Mode Rejection Ratio VCM = ±3.5V ● 42 52 dB –ICMRR Inverting Input Current VCM = ±3.5V 10 16 μA/V Common Mode Rejection VCM = ±3.5V ● 22 μA/V PSRR Power Supply Rejection Ratio VS = ± 2V to ±5V ● 56 70 dB +IPSRR Noninverting Input Current VS = ±2V to ±5V 1 2 μA/V Power Supply Rejection ● 3 μA/V – IPSRR Inverting Input Current VS = ±2V to ±5V ● 2 7 μA/V Power Supply Rejection AV Large-Signal Voltage Gain VOUT = ± 2V, RL = 150Ω 50 65 dB R – OL Transimpedance, ΔVOUT/ΔIIN VOUT = ±2V, RL = 150Ω 40 100 kΩ IOUT Maximum Output Current RL = 0Ω ● 80 mA IS Supply Current per Amplifi er VOUT = 0V ● 4.6 6.5 mA Disable Supply Current EN Pin Voltage = 4.5V, RL = 150Ω ● 0.1 100 μA (LT1395CS6 only) IEN Enable Pin Current (LT1395CS6 only) 30 110 μA ● 200 μA SR Slew Rate (Note 7) AV = – 1, RL = 150Ω 500 800 V/μs 139567fd 4