Datasheet LT1389 (Analog Devices) - 2
制造商 | Analog Devices |
描述 | Nanopower Precision Shunt Voltage Reference |
页数 / 页 | 12 / 2 — ABSOLUTE AXI U RATI GS. PACKAGE/ORDER I FOR ATIO. (Note 1). AVAILABLE … |
文件格式/大小 | PDF / 219 Kb |
文件语言 | 英语 |
ABSOLUTE AXI U RATI GS. PACKAGE/ORDER I FOR ATIO. (Note 1). AVAILABLE OPTIO S. OUTPUT. TEMPERATURE COEFFICIENT. TEMPERATURE. VOLTAGE
该数据表的模型线
文件文字版本
LT1389
W W W U U W U ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1)
Operating Current ORDER PART 1.25V ... 20mA NUMBER 2.5V ... 20mA TOP VIEW LT1389ACS8-1.25 4.096V ... 10mA DNC* 1 8 DNC* LT1389BCS8-1.25 5V .. 10mA DNC* 2 7 DNC* LT1389BCS8-2.5 Forward Current .. 20mA DNC* 3 6 VOUT LT1389BCS8-4.096 Operating Temperature Range ... 0°C to 70°C GND 4 5 GND LT1389BCS8-5 Storage Temperature Range (Note 2) ... – 65°C to 150°C S8 PACKAGE Lead Temperature (Soldering, 10 sec).. 300°C 8-LEAD PLASTIC SO S8 PART MARKING TJMAX = 125°C, θJA = 190°C/ W 389A12 1389B4 389B12 1389B5 389B25 *Connected internally. Do Not Connect external circuitry to these pins. Consult factory for Industrial and Military grade parts.
U AVAILABLE OPTIO S OUTPUT TEMPERATURE COEFFICIENT TEMPERATURE VOLTAGE ACCURACY (%) (ppm/
°
C) PART TYPE PART MARKING
0°C to 70°C 1.250 0.05 10 LT1389ACS8-1.25 389A12 1.250 0.05 20 LT1389BCS8-1.25 389B12 2.500 0.05 20 LT1389BCS8-2.5 389B25 4.096 0.075 50 LT1389BCS8-4.096 1389B4 5.000 0.075 50 LT1389BCS8-5 1389B5
1.25V ELECTRICAL CHARACTERISTICS The
●
denotes specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25
°
C. (Note 3) PARAMETER CONDITIONS MIN TYP MAX UNITS
Reverse Breakdown Voltage LT1389ACS8/LT1389BCS8 (IR = 0.8µA) 1.24937 1.250 1.25062 V – 0.05 0.05 % LT1389ACS8 (IR = 0.8µA) ● 1.24849 1.250 1.25149 V – 0.12 0.12 % LT1389BCS8 (IR = 0.8µA) ● 1.24762 1.250 1.25237 V – 0.19 0.19 % Reverse Breakdown Change 0.8µA ≤ IR ≤ 200µA 0.20 0.4 mV with Current (Note 4) ● 0.20 1.0 mV 200µA ≤ IR ≤ 2mA 0.3 1.0 mV ● 0.3 2.0 mV Minimum Operating Current ● 0.6 µA Temperature Coefficient LT1389ACS8 (IR = 0.8µA) ● 4 10 ppm/°C LT1389BCS8 (IR = 0.8µA) ● 4 20 ppm/°C Reverse Dynamic Impedance (Note 5) 0.8µA ≤ IR ≤ 2mA 0.25 0.7 Ω ● 0.25 1.5 Ω Low Frequency Noise (Note 6) IR = 0.8µA, 0.1Hz ≤ f ≤ 10Hz 25 µVP-P 2