Datasheet LTC6102, LTC6102-1, LTC6102HV (Analog Devices) - 4
| Fabricante | Analog Devices |
| Descripción | Precision Zero Drift Current Sense Amplifier |
| Páginas / Página | 26 / 4 — elec. Trical characTerisTics (LTC6102, LTC6102-1) The. denotes the … |
| Formato / tamaño de archivo | PDF / 401 Kb |
| Idioma del documento | Inglés |
elec. Trical characTerisTics (LTC6102, LTC6102-1) The. denotes the specifications which apply over
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LTC6102 LTC6102-1/LTC6102HV
elec Trical characTerisTics (LTC6102, LTC6102-1) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T + A = 25°C. RIN = 10
Ω
, ROUT = 10k, VSENSE = V+ (see Figure 1 for details), V+ = 12V, V– = 0V, VEN = 2.2V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Supply Voltage Range 4 60 V VOS Input Offset Voltage VSENSE = 100µV (Note 3) 6V ≤ V+ ≤ 60V 3 10 µV V+ = 4V 5 25 µV Input Offset Voltage VSENSE = 100µV (Note 4) 6V ≤ V+ ≤ 60V 3 35 µV V+ = 4V 5 50 µV ΔVOS/ΔT Input Offset Voltage Drift VSENSE = 100µV (Note 3) LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 25 50 nV/°C LTC6102H, LTC6102H-1 l 25 75 nV/°C IB Input Bias Current (Note 5) RIN = 40k, VSENSE = 2mV 60 pA LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 3 nA LTC6102H, LTC6102H-1 l 20 nA PSRR Power Supply Rejection Ratio VSENSE = 100µV, V+ = 6V to 60V 130 150 dB l 125 dB VSENSE = 100µV, V+ = 4V to 60V 120 140 dB l 115 dB VSENSE(MAX) Input Sense Voltage Full Scale Error <1%, RIN = 10k, ROUT = 10k (V+ – V + IN ) 6V ≤ V+ ≤ 60V l 2 V V+ = 4V l 0.8 V VOUT Maximum Output Voltage VSENSE = 2mV, ROUT = 100k (LTC6102) 12V ≤ V+ ≤ 60V l 8 V V+ = 6V l 3 V V+ = 4V l 1 V Maximum Output Voltage VSENSE = 2mV, ROUT = 100k (LTC6102-1) V+ = 60V l 14 V V+ = 12V l 11.7 V V+ = 4V l 3.8 V IOUT Maximum Output Current 6V ≤ V+ ≤ 60V, RIN = 1k, ROUT = 1k, VSENSE = 1.1V l 1 mA V+ = 4V, RIN = 10Ω, ROUT = 1k, VSENSE = 11mV l 0.5 mA tr Input Step Response (to 2.5V on ΔVSENSE = 100mV Transient, 6V ≤ V+ ≤ 60V, RIN = 100Ω, 1 µs a 5V Output Step) ROUT = 4.99k, IOUT = 100µA V+ = 4V 1.5 µs BW Signal Bandwidth IOUT = 200µA, RIN = 100Ω, ROUT = 4.99k 140 kHz IOUT = 1mA, RIN = 100Ω, ROUT = 4.99k 200 kHz eN Input Noise Voltage 0.1Hz to 10Hz 2 µVP-P IS Supply Current V+ = 4V, IOUT = 0, RIN = 10k, ROUT = 100k 275 400 µA l 475 µA V+ = 6V, IOUT = 0, RIN = 10k, ROUT = 100k 290 425 µA l 500 µA V+ = 12V, IOUT = 0, RIN = 10k, ROUT = 100k 300 450 µA l 525 µA V+ = 60V, IOUT = 0, RIN = 10k, ROUT = 100k 420 575 µA LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 650 µA LTC6102H, LTC6102H-1 l 675 µA IDIS Supply Current in Disable Mode VEN = 0.8V, V+ = 12V l 1 µA (LTC6102-1 Only) VEN = 0.8V, V+ = 60V l 18 µA VENL Enable Input Voltage Low l 0.8 V (LTC6102-1 Only) 6102fe 4 For more information www.linear.com/LTC6102
elec Trical characTerisTics (LTC6102, LTC6102-1) The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at T + A = 25°C. RIN = 10
Ω
, ROUT = 10k, VSENSE = V+ (see Figure 1 for details), V+ = 12V, V– = 0V, VEN = 2.2V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
V+ Supply Voltage Range 4 60 V VOS Input Offset Voltage VSENSE = 100µV (Note 3) 6V ≤ V+ ≤ 60V 3 10 µV V+ = 4V 5 25 µV Input Offset Voltage VSENSE = 100µV (Note 4) 6V ≤ V+ ≤ 60V 3 35 µV V+ = 4V 5 50 µV ΔVOS/ΔT Input Offset Voltage Drift VSENSE = 100µV (Note 3) LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 25 50 nV/°C LTC6102H, LTC6102H-1 l 25 75 nV/°C IB Input Bias Current (Note 5) RIN = 40k, VSENSE = 2mV 60 pA LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 3 nA LTC6102H, LTC6102H-1 l 20 nA PSRR Power Supply Rejection Ratio VSENSE = 100µV, V+ = 6V to 60V 130 150 dB l 125 dB VSENSE = 100µV, V+ = 4V to 60V 120 140 dB l 115 dB VSENSE(MAX) Input Sense Voltage Full Scale Error <1%, RIN = 10k, ROUT = 10k (V+ – V + IN ) 6V ≤ V+ ≤ 60V l 2 V V+ = 4V l 0.8 V VOUT Maximum Output Voltage VSENSE = 2mV, ROUT = 100k (LTC6102) 12V ≤ V+ ≤ 60V l 8 V V+ = 6V l 3 V V+ = 4V l 1 V Maximum Output Voltage VSENSE = 2mV, ROUT = 100k (LTC6102-1) V+ = 60V l 14 V V+ = 12V l 11.7 V V+ = 4V l 3.8 V IOUT Maximum Output Current 6V ≤ V+ ≤ 60V, RIN = 1k, ROUT = 1k, VSENSE = 1.1V l 1 mA V+ = 4V, RIN = 10Ω, ROUT = 1k, VSENSE = 11mV l 0.5 mA tr Input Step Response (to 2.5V on ΔVSENSE = 100mV Transient, 6V ≤ V+ ≤ 60V, RIN = 100Ω, 1 µs a 5V Output Step) ROUT = 4.99k, IOUT = 100µA V+ = 4V 1.5 µs BW Signal Bandwidth IOUT = 200µA, RIN = 100Ω, ROUT = 4.99k 140 kHz IOUT = 1mA, RIN = 100Ω, ROUT = 4.99k 200 kHz eN Input Noise Voltage 0.1Hz to 10Hz 2 µVP-P IS Supply Current V+ = 4V, IOUT = 0, RIN = 10k, ROUT = 100k 275 400 µA l 475 µA V+ = 6V, IOUT = 0, RIN = 10k, ROUT = 100k 290 425 µA l 500 µA V+ = 12V, IOUT = 0, RIN = 10k, ROUT = 100k 300 450 µA l 525 µA V+ = 60V, IOUT = 0, RIN = 10k, ROUT = 100k 420 575 µA LTC6102C, LTC6102I, LTC6102C-1, LTC6102I-1 l 650 µA LTC6102H, LTC6102H-1 l 675 µA IDIS Supply Current in Disable Mode VEN = 0.8V, V+ = 12V l 1 µA (LTC6102-1 Only) VEN = 0.8V, V+ = 60V l 18 µA VENL Enable Input Voltage Low l 0.8 V (LTC6102-1 Only) 6102fe 4 For more information www.linear.com/LTC6102