Datasheet LTC6115 (Analog Devices) - 3

LTC6115
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the full specified temperature range, otherwise specifications are at T + A = 25°C. RIN = 100Ω, ROUT = 10kΩ, VSENSE = V+ (Note 4), 5V ≤ V+ ≤ 100V, VIN = 20V, unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VSENSE(MAX) Input Sense Voltage Full-Scale Error < 1%, RIN = 1kΩ (Note 5) l 500 mV PSRR Power Supply Rejection Ratio (V+) V+ = 6V to 100V, VSENSE = 5mV, Gain = 100 118 140 dB Measured at OUTI l 115 dB V+ = 5V to 100V, VSENSE = 5mV, Gain = 100 110 133 dB Measured at OUTI l 105 dB VOUTI(MAX) Maximum Output Voltage (OUTI) 12V ≤ V+ ≤100V, VSENSE = 88mV l 8 V V+ = 5V, VSENSE = 330mV, RIN = 1kΩ, ROUT = 10kΩ l 3 V VOUTI(MIN) Minimum Output Voltage (OUTI) VSENSE = 0V, Gain = 100 (Note 6) 0 50 mV l 80 mV IOUTI Maximum Output Current (OUTI) 5V ≤ V+ ≤ 100V, ROUT = 2kΩ, VSENSE = 110mV, l 1 mA Gain = 20 tr Input Step Response ∆VSENSE = 100mV Transient, 6V ≤ V+ ≤ 100V, Gain = 50 1 µs (to 2.5V on a 5V Output Step) V+ = 5V. Measured at OUTI 1.5 µs BW Signal Bandwidth (OUTI) IOUTI = 200µA, RIN = 100Ω, ROUT = 5kΩ 140 kHz IOUTI = 1mA, RIN = 100Ω, ROUT = 5kΩ 200 kHz IV+ Supply Current (V+) V+ = 5V, IIOUT = 0, RIN = 1MΩ 240 450 µA l 475 µA V+ = 6V, IIOUT = 0, RIN = 1MΩ 250 475 µA l 525 µA V+ = 12V, IIOUT = 0, RIN = 1MΩ 260 500 µA l 590 µA V+ = 100V, IIOUT = 0, RIN = 1MΩ 400 640 µA l 720 µA
VOLTAGE SENSE, VS = 3V
Supply Voltage Range (VS) Guaranteed by the PSRR Test l 2.7 5.5 V VIN Voltage Range Referred to GND 0 60 V �G Total Gain Error at VIN = 60V No Load l 0.04 ±0.15 % �G Total Gain Error at VIN = 5V No Load 0.04 ±0.20 % l ±0.24 % Input Resistor Value Measured from VIN to GND l 0.85 1 1.15 MΩ enP-P Input Noise Voltage (VIN) 0.1Hz to 10Hz, VIN Referred, VIN = 15V, AV = 1 60 µVP-P en Input Noise Voltage Density (VIN) f = 1kHz 1.26 μV/√Hz (Note 7) f = 10kHz 1.13 μV/√Hz in Input Noise Current Density (Note 8) 1 fA/√Hz PSRR Power Supply Rejection Ratio (VS) VS = 2.7V to 5.5V, VIN = 20V. Measured at OUTV l 95 115 dB VOH Output Voltage, High (VS – OUTV) No Load l 1 2 mV ISOURCE = 0.2mA l 30 mV ISOURCE = 2mA l 300 mV VOL Output Voltage, Low (OUTV – GND) No Load l 1 2 mV ISINK = 0.2mA l 25 mV ISINK = 2mA l 220 mV ISC Output Short-Circuit Current (OUTV) Source 9 12 mA l 6.5 mA Sink 8 13 mA l 6 mA GBW Gain-Bandwidth Product (OUTV) RL = 100k 300 530 kHz (fTEST = 20kHz) l 270 Rev. B For more information www.analog.com 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Pin Configuration Current Sense Typical Performance Characteristics Voltage Sense Typical Performance Characteristics Pin Functions Block Diagram Applications Information: Current Sense Applications Information: Voltage Sense Typical Applications Package Description Revision History Typical Application Related Parts