LT1398/LT1399/LT1399HV ELECTRICAL CHCARA TERISTICS (LT1399HV)The ● denotes specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25 ° C.For each amplifier: VCM = 0V, VS = ± 7.5V, EN = 0V, pulse tested, unless otherwise noted. (Note 4)SYMBOLPARAMETERCONDITIONSMINTYPMAXUNITS VOS Input Offset Voltage 1.5 10 mV ● 12 mV ∆VOS/∆T 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, VS = ±5V 4.5 nV/√Hz + in Noninverting Input Noise Current Density f = 1kHz, VS = ±5V 6 pA/√Hz – in Inverting Input Noise Current Density f = 1kHz, VS = ±5V 25 pA/√Hz RIN Input Resistance VIN = ±6V ● 0.3 1 MΩ CIN Input Capacitance Amplifier Enabled 2.0 pF Amplifier Disabled 2.5 pF COUT Output Capacitance Amplifier Disabled 8.5 pF VINH Input Voltage Range, High VS = ±7.5V ● 6 6.5 V VS = 7.5V, 0V 6.5 V VINL Input Voltage Range, Low VS = ±7.5V ● – 6 – 6.5 V VS = 7.5V, 0V 1.0 V VOUTH Maximum Output Voltage Swing, High VS = ±7.5V, RL = 100k 6.4 6.7 V VS = ±7.5V, RL = 100k ● 6.1 V VS = 7.5V, 0V; RL = 100k 6.7 V VOUTL Maximum Output Voltage Swing, Low VS = ±7.5V, RL = 100k – 6.4 – 6.7 V VS = ±7.5V, RL = 100k ● – 6.1 V VS = 7.5V, 0V; RL = 100k 0.8 V VOUTH Maximum Output Voltage Swing, High VS = ±7.5V, RL = 150Ω 5.4 5.8 V VS = ±7.5V, RL = 150Ω ● 5.1 V VS = 7.5V, 0V; RL = 150Ω 5.8 V VOUTL Maximum Output Voltage Swing, Low VS = ±7.5V, RL = 150Ω – 5.4 – 5.8 V VS = ±7.5V, RL = 150Ω ● – 5.1 V VS = 7.5V, 0V; RL = 150Ω 0.6 V CMRR Common Mode Rejection Ratio VCM = ±6V ● 42 52 dB – ICMRR Inverting Input Current VCM = ±6V 10 16 µA/V Common Mode Rejection VCM = ±6V ● 22 µA/V PSRR Power Supply Rejection Ratio VS = ±2V to ±7.5V, EN = V– ● 56 70 dB + IPSRR Noninverting Input Current VS = ±2V to ±7.5V, EN = V– 1 2 µA/V Power Supply Rejection ● 3 µA/V – IPSRR Inverting Input Current VS = ±2V to ±7.5V, EN = V– ● 2 7 µA/V Power Supply Rejection AV Large-Signal Voltage Gain VOUT = ±4.5V, RL = 150Ω 50 65 dB R – OL Transimpedance, ∆VOUT/∆IIN VOUT = ±4.5V, RL = 150Ω 40 100 kΩ IOUT Maximum Output Current RL = 0Ω ● 80 mA IS Supply Current per Amplifier VOUT = 0V ● 4.6 7 mA Disable Supply Current per Amplifier EN Pin Voltage = 7V, RL = 150Ω ● 0.1 100 µA IEN Enable Pin Current 30 110 µA ● 200 µA sn13989 13989fas 4
