Datasheet LT6100 (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | Precision, Gain Selectable High Side Current Sense Amplifier |
| Páginas / Página | 18 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. Negative Sense Input Current. … |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Negative Sense Input Current. Positive Sense Input Current. Output Positive Swing
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LT6100
TYPICAL PERFORMANCE CHARACTERISTICS Negative Sense Input Current Positive Sense Input Current Output Positive Swing vs Sense Voltage vs Sense Voltage vs Load Current
12 35 350 V + + S = 4.4V TO 48V V + S = 4.4V TO 48V VS = 6.4V VCC = 3V 30 VCC = 3V VCC = 5V 10 300 T V A = 125°C SENSE = 150mV TA = 125°C 25 AV = 50V/V T 250 8 A = 85°C T 20 A = 85°C TA = 25°C 200 6 TA = 125°C 15 TA = –40°C 150 TA = 85°C 10 4 T T A = 25°C A = 25°C 100 T 5 A = –40°C TA = –40°C 2 OUTPUT POSITIVE SWING (mV) 50 NEGATIVE SENSE INPUT CURRENT (µA) POSITIVE SENSE INPUT CURRENT (µA) 0 0 –5 0 –110 –70 –30 30 70 110 –110 –70 –30 30 70 110 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 SENSE VOLTAGE (V + – + – S – VS ) (mV) SENSE VOLTAGE (VS – VS ) (mV) LOAD CURRENT (mA) 6100 G06 6100 G07 6100 G08
VCC Supply Current vs Op Amp Output Impedance VS Input Voltage vs Frequency Gain vs Frequency
200 10k 50 VSENSE = 0V V + – S , VS = 6.5V VS = 12.1V 180 VCC = 3V VCC = 5V 40 AV = 50 VCC = 10V 160 1k VEE = –5V 30 TA = 125°C FIL = 0V AV = 10 140 20 TA = 85°C 120 T 100 A = 25°C 10 100 0 T G2 = 5V/V A = –40°C 80 10 G2 = 2V/V GAIN (dB) –10 SUPPLY CURRENT (µA) 60 –20 G2 = 1V/V V CC OUTPUT IMPEDANCE (Ω) 40 1 –30 20 –40 0 0.1 –50 0 10 20 30 40 50 1k 10k 100k 1M 100 1k 10k 100k 1M 10M TOTAL VS INPUT VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 6100 G09 6100 G23 6100 G10
CMRR vs Frequency VCC PSRR vs Frequency Gain Error vs VSENSE
150 1 140 VS = 6.4V VS = 10V VCC = 5V 130 VSENSE = 100mV V 120 CC = 5V 110 0 100 90 80 70 –1 PSRR (dB) CMRR (dB) 60 V CC 50 GAIN ERROR (%) 40 30 –2 V + S = 6.4V V 20 10 CC = 5V AV = 10V/V TA = 25°C 0 –10 –3 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M 0 50 100 150 200 250 300 FREQUENCY (Hz) FREQUENCY (Hz) VSENSE (mV) 6100 G11 6100 G12 6100 G24 6100fd For more information www.linear.com/LT6100 7
TYPICAL PERFORMANCE CHARACTERISTICS Negative Sense Input Current Positive Sense Input Current Output Positive Swing vs Sense Voltage vs Sense Voltage vs Load Current
12 35 350 V + + S = 4.4V TO 48V V + S = 4.4V TO 48V VS = 6.4V VCC = 3V 30 VCC = 3V VCC = 5V 10 300 T V A = 125°C SENSE = 150mV TA = 125°C 25 AV = 50V/V T 250 8 A = 85°C T 20 A = 85°C TA = 25°C 200 6 TA = 125°C 15 TA = –40°C 150 TA = 85°C 10 4 T T A = 25°C A = 25°C 100 T 5 A = –40°C TA = –40°C 2 OUTPUT POSITIVE SWING (mV) 50 NEGATIVE SENSE INPUT CURRENT (µA) POSITIVE SENSE INPUT CURRENT (µA) 0 0 –5 0 –110 –70 –30 30 70 110 –110 –70 –30 30 70 110 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 SENSE VOLTAGE (V + – + – S – VS ) (mV) SENSE VOLTAGE (VS – VS ) (mV) LOAD CURRENT (mA) 6100 G06 6100 G07 6100 G08
VCC Supply Current vs Op Amp Output Impedance VS Input Voltage vs Frequency Gain vs Frequency
200 10k 50 VSENSE = 0V V + – S , VS = 6.5V VS = 12.1V 180 VCC = 3V VCC = 5V 40 AV = 50 VCC = 10V 160 1k VEE = –5V 30 TA = 125°C FIL = 0V AV = 10 140 20 TA = 85°C 120 T 100 A = 25°C 10 100 0 T G2 = 5V/V A = –40°C 80 10 G2 = 2V/V GAIN (dB) –10 SUPPLY CURRENT (µA) 60 –20 G2 = 1V/V V CC OUTPUT IMPEDANCE (Ω) 40 1 –30 20 –40 0 0.1 –50 0 10 20 30 40 50 1k 10k 100k 1M 100 1k 10k 100k 1M 10M TOTAL VS INPUT VOLTAGE (V) FREQUENCY (Hz) FREQUENCY (Hz) 6100 G09 6100 G23 6100 G10
CMRR vs Frequency VCC PSRR vs Frequency Gain Error vs VSENSE
150 1 140 VS = 6.4V VS = 10V VCC = 5V 130 VSENSE = 100mV V 120 CC = 5V 110 0 100 90 80 70 –1 PSRR (dB) CMRR (dB) 60 V CC 50 GAIN ERROR (%) 40 30 –2 V + S = 6.4V V 20 10 CC = 5V AV = 10V/V TA = 25°C 0 –10 –3 10 100 1k 10k 100k 1M 0.1 1 10 100 1k 10k 100k 1M 0 50 100 150 200 250 300 FREQUENCY (Hz) FREQUENCY (Hz) VSENSE (mV) 6100 G11 6100 G12 6100 G24 6100fd For more information www.linear.com/LT6100 7