Datasheet LT1229, LT1230 (Analog Devices) - 3

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
VOS Input Offset Voltage TA = 25°C ±3 ±10 mV ● ±15 mV Input Offset Voltage Drift ● 10 µV/°C I + IN Noninverting Input Current TA = 25°C ±0.3 ±3 µA ● ±10 µA I – IN Inverting Input Current TA = 25°C ±10 ±50 µA ● ±100 µA en Input Noise Voltage Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 0Ω 3.2 nV/√Hz +in Noninverting Input Noise Current Density f = 1kHz, RF = 1k, RG = 10Ω, RS = 10k 1.4 pA/√Hz –in Inverting Input Noise Current Density f = 1kHz 32 pA/√Hz RIN Input Resistance VIN = ±13V, VS = ±15V ● 2 25 MΩ VIN = ±3V, VS = ±5V ● 2 25 MΩ CIN Input Capacitance 3 pF Input Voltage Range VS = ±15V, TA = 25°C ±13 ±13.5 V ● ±12 V VS = ±5V, TA = 25°C ±3 ±3.5 V ● ±2 V CMRR Common Mode Rejection Ratio VS = ±15V, VCM = ±13V, TA = 25°C 55 69 dB VS = ±15V, VCM = ±12V ● 55 dB VS = ±5V, VCM = ±3V, TA = 25°C 55 69 dB VS = ±5V, VCM = ±2V ● 55 dB Inverting Input Current VS = ±15V, VCM = ±13V, TA = 25°C 2.5 10 µA/V Common Mode Rejection VS = ±15V, VCM = ±12V ● 10 µA/V VS = ±5V, VCM = ±3V, TA = 25°C 2.5 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 10 50 nA/V Power Supply Rejection VS = ±3V to ±15V ● 50 nA/V Inverting Input Current VS = ±2V to ±15V, TA = 25°C 0.1 5 µA/V Power Supply Rejection VS = ±3V to ±15V ● 5 µA/V 3