Datasheet LT6119-1, LT6119-2 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Current Sense Amplifier, Reference and Comparators with POR |
| Pages / Page | 28 / 3 — e lecTrical characTerisTics The. denotes the specifications which apply … |
| File Format / Size | PDF / 340 Kb |
| Document Language | English |
e lecTrical characTerisTics The. denotes the specifications which apply over the full operating
Model Line for this Datasheet
Text Version of Document
LT6119-1/LT6119-2
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 12V, VPULLUP = V+, VLE = 2.7V, RIN = 100Ω, ROUT = R1 + R2 + R3 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Supply Voltage Range l 2.7 60 V IS Supply Current (Note 4) V+ = 2.7V, RIN = 1k, VSENSE = 5mV 475 µA V+ = 60V, RIN = 1k, VSENSE = 5mV 600 700 µA l 1000 µA LE Pin Current VLE = 0V, V+ = 60V –100 nA VIH LE Pin Input High V+ = 2.7V to 60V l 1.5 V VIL LE Pin Input Low V+ = 2.7V to 60V l 0.5 V
Current Sense Amplifier
VOS Input Offset Voltage VSENSE = 5mV –200 200 µV VSENSE = 5mV l –300 300 µV ∆VOS/∆T Input Offset Voltage Drift VSENSE = 5mV l ±0.8 µV/°C IB Input Bias Current V+ = 2.7V to 60V 60 300 nA (SENSELO, SENSEHI) l 350 nA IOS Input Offset Current V+ = 2.7V to 60V ±5 nA IOUTA Output Current (Note 5) l 1 mA PSRR Power Supply Rejection Ratio V+ = 2.7V to 60V 120 127 dB (Note 6) l 114 dB CMRR Common Mode Rejection Ratio V+ = 36V, VSENSE = 5mV, VICM = 2.7V to 36V 125 dB V+ = 60V, VSENSE = 5mV, VICM = 27V to 60V 110 125 dB l 103 dB VSENSE(MAX) Full-Scale Input Sense Voltage RIN = 500Ω l 500 mV (Note 5) Gain Error (Note 7) V+ = 2.7V to 12V –0.08 % V+ = 12V to 60V, VSENSE = 5mV to 100mV l –0.2 0 % SENSELO Voltage (Note 8) V+ = 2.7V, VSENSE = 100mV, ROUT = 2k l 2.5 V V+ = 60V, VSENSE = 100mV l 27 V Output Swing High (V+ to VOUTA) V+ = 2.7V, VSENSE = 27mV l 0.2 V V+ = 12V, VSENSE = 120mV l 0.5 V BW Signal Bandwidth IOUT = 1mA 1 MHz IOUT = 100µA 140 kHz tr Input Step Response (to 50% of V+ = 2.7V, VSENSE = 24mV Step, Output Rising Edge 500 ns Final Output Voltage) V+ = 12V to 60V, VSENSE = 100mV Step, Output Rising Edge 500 ns tSETTLE Settling Time to 1% VSENSE = 10mV to 100mV, ROUT = 2k 2 µs
Reference and Comparator
VTH(R) Rising Input Threshold Voltage V+ = 2.7V to 60V l 395 400 405 mV (Note 9) (LT6119-1 Comparator 1 LT6119-2 Both Comparators) VTH(F) Falling Input Threshold Voltage V+ = 2.7V to 60V l 395 400 405 mV (Note 9) (LT6119-1 Comparator 2) VHYS VHYS = VTH(R) – VTH(F) V+ = 2.7V to 60V 3 10 15 mV Comparator Input Bias Current VINC1,2 = 0V, V+ = 60V l –50 nA VOL Output Low Voltage IOUTC1,C2 = 500µA, V+ = 2.7V 60 150 mV l 220 mV High to Low Propagation Delay 5mV Overdrive 3 µs 100mV Overdrive 0.5 µs 611912f For more information www.linear.com/LT6119-1 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. V+ = 12V, VPULLUP = V+, VLE = 2.7V, RIN = 100Ω, ROUT = R1 + R2 + R3 = 10k, gain = 100, RC = 25.5k, CL = CLC = 2pF, unless otherwise noted. (See Figure 3) SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Supply Voltage Range l 2.7 60 V IS Supply Current (Note 4) V+ = 2.7V, RIN = 1k, VSENSE = 5mV 475 µA V+ = 60V, RIN = 1k, VSENSE = 5mV 600 700 µA l 1000 µA LE Pin Current VLE = 0V, V+ = 60V –100 nA VIH LE Pin Input High V+ = 2.7V to 60V l 1.5 V VIL LE Pin Input Low V+ = 2.7V to 60V l 0.5 V
Current Sense Amplifier
VOS Input Offset Voltage VSENSE = 5mV –200 200 µV VSENSE = 5mV l –300 300 µV ∆VOS/∆T Input Offset Voltage Drift VSENSE = 5mV l ±0.8 µV/°C IB Input Bias Current V+ = 2.7V to 60V 60 300 nA (SENSELO, SENSEHI) l 350 nA IOS Input Offset Current V+ = 2.7V to 60V ±5 nA IOUTA Output Current (Note 5) l 1 mA PSRR Power Supply Rejection Ratio V+ = 2.7V to 60V 120 127 dB (Note 6) l 114 dB CMRR Common Mode Rejection Ratio V+ = 36V, VSENSE = 5mV, VICM = 2.7V to 36V 125 dB V+ = 60V, VSENSE = 5mV, VICM = 27V to 60V 110 125 dB l 103 dB VSENSE(MAX) Full-Scale Input Sense Voltage RIN = 500Ω l 500 mV (Note 5) Gain Error (Note 7) V+ = 2.7V to 12V –0.08 % V+ = 12V to 60V, VSENSE = 5mV to 100mV l –0.2 0 % SENSELO Voltage (Note 8) V+ = 2.7V, VSENSE = 100mV, ROUT = 2k l 2.5 V V+ = 60V, VSENSE = 100mV l 27 V Output Swing High (V+ to VOUTA) V+ = 2.7V, VSENSE = 27mV l 0.2 V V+ = 12V, VSENSE = 120mV l 0.5 V BW Signal Bandwidth IOUT = 1mA 1 MHz IOUT = 100µA 140 kHz tr Input Step Response (to 50% of V+ = 2.7V, VSENSE = 24mV Step, Output Rising Edge 500 ns Final Output Voltage) V+ = 12V to 60V, VSENSE = 100mV Step, Output Rising Edge 500 ns tSETTLE Settling Time to 1% VSENSE = 10mV to 100mV, ROUT = 2k 2 µs
Reference and Comparator
VTH(R) Rising Input Threshold Voltage V+ = 2.7V to 60V l 395 400 405 mV (Note 9) (LT6119-1 Comparator 1 LT6119-2 Both Comparators) VTH(F) Falling Input Threshold Voltage V+ = 2.7V to 60V l 395 400 405 mV (Note 9) (LT6119-1 Comparator 2) VHYS VHYS = VTH(R) – VTH(F) V+ = 2.7V to 60V 3 10 15 mV Comparator Input Bias Current VINC1,2 = 0V, V+ = 60V l –50 nA VOL Output Low Voltage IOUTC1,C2 = 500µA, V+ = 2.7V 60 150 mV l 220 mV High to Low Propagation Delay 5mV Overdrive 3 µs 100mV Overdrive 0.5 µs 611912f For more information www.linear.com/LT6119-1 3 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Applications Information Typical Applications Package Description Typical Application Related Parts
