Datasheet LT6657 (Analog Devices) - 3
| 制造商 | Analog Devices |
| 描述 | 1.5ppm/°C Drift, Low Noise, Buffered Reference |
| 页数 / 页 | 24 / 3 — available opTions. OUTPUT VOLTAGE. INITIAL ACCURACY. TEMPERATURE … |
| 文件格式/大小 | PDF / 1.2 Mb |
| 文件语言 | 英语 |
available opTions. OUTPUT VOLTAGE. INITIAL ACCURACY. TEMPERATURE COEFFICIENT. ORDER PART NUMBER** SPECIFIED TEMPERATURE RANGE
该数据表的模型线
- LT6657AHMS8-1.25#PBF LT6657AHMS8-1.25#TRPBF LT6657AHMS8-2.5#PBF LT6657AHMS8-2.5#TRPBF LT6657AHMS8-3#PBF LT6657AHMS8-3#TRPBF LT6657AHMS8-4.096#PBF LT6657AHMS8-4.096#TRPBF LT6657AHMS8-5#PBF LT6657AHMS8-5#TRPBF LT6657BHMS8-1.25#PBF LT6657BHMS8-1.25#TRPBF LT6657BHMS8-2.5#PBF LT6657BHMS8-2.5#TRPBF LT6657BHMS8-3#PBF LT6657BHMS8-3#TRPBF LT6657BHMS8-4.096#PBF LT6657BHMS8-4.096#TRPBF LT6657BHMS8-5#PBF LT6657BHMS8-5#TRPBF
文件文字版本
LT6657
available opTions OUTPUT VOLTAGE INITIAL ACCURACY TEMPERATURE COEFFICIENT ORDER PART NUMBER** SPECIFIED TEMPERATURE RANGE
1.25V 0.1% 1.5ppm/°C LT6657AHMS8-1.25 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-1.25 –40°C to 125°C 2.5V 0.1% 1.5ppm/°C LT6657AHMS8-2.5 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-2.5 –40°C to 125°C 3V 0.1% 1.5ppm/°C LT6657AHMS8-3 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-3 –40°C to 125°C 4.096V 0.1% 1.5ppm/°C LT6657AHMS8-4.096 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-4.096 –40°C to 125°C 5V 0.1% 1.5ppm/°C LT6657AHMS8-5 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-5 –40°C to 125°C ** See the Order Information section for complete part number listing.
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. The test conditions are VIN = VOUT + 0.5V, VSHDN = 1.6V, IOUT = 0, CIN = 0.1µF, COUT = 1µF. For LT6657-1.25 VSHDN = 1.45V, CIN = 1µF, COUT = 2.7µF, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage Accuracy –0.1 0 0.1 % Output Voltage Temperature Coefficient LT6657A l 0.5 1.5 ppm/°C (Note 4) LT6657B l 1 3 ppm/°C Line Regulation (Note 5) VOUT + 0.5V ≤ VIN ≤ 40V 0.2 2 ppm/V l 4 ppm/V Load Regulation (Note 5) IOUT (Source) = 10mA 2 6 µV/mA l 10 µV/mA IOUT (Sink) = 10mA 3 8 µV/mA l 15 µV/mA Shunt Configuration All, Except LT6657-1.25 l 3 15 µV/mA VOUT Is Shorted to VIN ISHUNT 2.5 to 11mA Minimum VIN – VOUT All, Except LT6657-1.25 VIN – VOUT, IOUT = 0mA 20 50 mV ΔVOUT = 0.1% l 70 mV IOUT (Source) = 1mA 65 100 mV l 140 mV IOUT (Source) = 10mA 330 450 mV l 500 mV IOUT (Sink) = 10mA –230 –150 mV l –50 mV LT6657-1.25V VIN – VOUT, IOUT = 0mA 120 200 mV ΔVOUT = 0.1% l 250 mV IOUT (Source) = 1mA 120 200 mV l 250 mV IOUT (Source) = 10mA 330 450 mV l 500 mV IOUT (Sink) = 10mA 120 200 mV l 250 mV 6657fd For more information www.linear.com/LT6657 3
available opTions OUTPUT VOLTAGE INITIAL ACCURACY TEMPERATURE COEFFICIENT ORDER PART NUMBER** SPECIFIED TEMPERATURE RANGE
1.25V 0.1% 1.5ppm/°C LT6657AHMS8-1.25 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-1.25 –40°C to 125°C 2.5V 0.1% 1.5ppm/°C LT6657AHMS8-2.5 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-2.5 –40°C to 125°C 3V 0.1% 1.5ppm/°C LT6657AHMS8-3 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-3 –40°C to 125°C 4.096V 0.1% 1.5ppm/°C LT6657AHMS8-4.096 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-4.096 –40°C to 125°C 5V 0.1% 1.5ppm/°C LT6657AHMS8-5 –40°C to 125°C 0.1% 3ppm/°C LT6657BHMS8-5 –40°C to 125°C ** See the Order Information section for complete part number listing.
e lecTrical characTerisTics The
l
denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. The test conditions are VIN = VOUT + 0.5V, VSHDN = 1.6V, IOUT = 0, CIN = 0.1µF, COUT = 1µF. For LT6657-1.25 VSHDN = 1.45V, CIN = 1µF, COUT = 2.7µF, unless otherwise noted. PARAMETER CONDITIONS MIN TYP MAX UNITS
Output Voltage Accuracy –0.1 0 0.1 % Output Voltage Temperature Coefficient LT6657A l 0.5 1.5 ppm/°C (Note 4) LT6657B l 1 3 ppm/°C Line Regulation (Note 5) VOUT + 0.5V ≤ VIN ≤ 40V 0.2 2 ppm/V l 4 ppm/V Load Regulation (Note 5) IOUT (Source) = 10mA 2 6 µV/mA l 10 µV/mA IOUT (Sink) = 10mA 3 8 µV/mA l 15 µV/mA Shunt Configuration All, Except LT6657-1.25 l 3 15 µV/mA VOUT Is Shorted to VIN ISHUNT 2.5 to 11mA Minimum VIN – VOUT All, Except LT6657-1.25 VIN – VOUT, IOUT = 0mA 20 50 mV ΔVOUT = 0.1% l 70 mV IOUT (Source) = 1mA 65 100 mV l 140 mV IOUT (Source) = 10mA 330 450 mV l 500 mV IOUT (Sink) = 10mA –230 –150 mV l –50 mV LT6657-1.25V VIN – VOUT, IOUT = 0mA 120 200 mV ΔVOUT = 0.1% l 250 mV IOUT (Source) = 1mA 120 200 mV l 250 mV IOUT (Source) = 10mA 330 450 mV l 500 mV IOUT (Sink) = 10mA 120 200 mV l 250 mV 6657fd For more information www.linear.com/LT6657 3