Datasheet LTM2886 (Analog Devices) - 4
| 制造商 | Analog Devices |
| 描述 | SPI/Digital or I2C μModule Isolator with Fixed ±5V and Adjustable 5V Regulated Power |
| 页数 / 页 | 38 / 4 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| 文件格式/大小 | PDF / 1.0 Mb |
| 文件语言 | 英语 |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the specified operating
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LTM2886
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25°C. LTM2886-3 VCC = 3.3V, LTM2886-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. Specifications apply to all options unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input Supplies
VCC Input Supply Range LTM2886-3 l 3 3.3 3.6 V LTM2886-5 l 4.5 5 5.5 V VL Logic Supply Range LTM2886-S l 1.62 5.5 V LTM2886-I l 3 5 5.5 V ICC Input Supply Current ON = 0V l 0 10 µA LTM2886-3, No Load l 25 37 mA LTM2886-5, No Load l 19 27 mA IL Logic Supply Current ON = 0V l 0 10 µA LTM2886-S, ON = VL 10 µA LTM2886-I, ON = VL 150 µA
Output Supplies
VCC2 Regulated Output Voltage No Load, AVCC2 OPEN l 4.75 5 5.25 V Output Voltage Operating Range (Note 2) 3 5.5 V Line Regulation ILOAD = 1mA, MIN ≤ VCC ≤ MAX l 2 7.5 mV Load Regulation ILOAD = 1mA to 100mA l 15 100 mV ADJ Pin Voltage ILOAD = 1mA to 100mA l 1.15 1.220 1.27 V Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % ICC2 Output Short Circuit Current VCC2 = 0V 150 mA Current Limit ΔVCC2 = –5% l 90 mA V+ Regulated Output Voltage No Load l 4.8 5 5.2 V Line Regulation ILOAD = 1mA, MIN ≤ VCC ≤ MAX l 2 7.5 mV Load Regulation ILOAD = 1mA to 100mA l 35 150 mV Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % I+ Output Short Circuit Current V+ = 0V 150 mA Current Limit ΔV+ = –5% l 90 mA V– Regulated Output Voltage No Load l –4.8 –5 –5.2 V Line Regulation ILOAD = –1mA, MIN ≤ VCC ≤ MAX l 5 15 mV Load Regulation ILOAD = 1mA to 100mA l 35 150 mV Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % I– Output Short-Circuit Current V– = 0V 150 mA Current Limit ΔV– = 5% l 90 mA 2886fb 4 For more information www.linear.com/LTM2886 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Product Selection Guide Order Information Electrical Characteristics Switching Characteristics Isolation Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Test Circuits Applications Information Typical Applications Package Description Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating temperature range, otherwise specifications are at TA = 25°C. LTM2886-3 VCC = 3.3V, LTM2886-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. Specifications apply to all options unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Input Supplies
VCC Input Supply Range LTM2886-3 l 3 3.3 3.6 V LTM2886-5 l 4.5 5 5.5 V VL Logic Supply Range LTM2886-S l 1.62 5.5 V LTM2886-I l 3 5 5.5 V ICC Input Supply Current ON = 0V l 0 10 µA LTM2886-3, No Load l 25 37 mA LTM2886-5, No Load l 19 27 mA IL Logic Supply Current ON = 0V l 0 10 µA LTM2886-S, ON = VL 10 µA LTM2886-I, ON = VL 150 µA
Output Supplies
VCC2 Regulated Output Voltage No Load, AVCC2 OPEN l 4.75 5 5.25 V Output Voltage Operating Range (Note 2) 3 5.5 V Line Regulation ILOAD = 1mA, MIN ≤ VCC ≤ MAX l 2 7.5 mV Load Regulation ILOAD = 1mA to 100mA l 15 100 mV ADJ Pin Voltage ILOAD = 1mA to 100mA l 1.15 1.220 1.27 V Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % ICC2 Output Short Circuit Current VCC2 = 0V 150 mA Current Limit ΔVCC2 = –5% l 90 mA V+ Regulated Output Voltage No Load l 4.8 5 5.2 V Line Regulation ILOAD = 1mA, MIN ≤ VCC ≤ MAX l 2 7.5 mV Load Regulation ILOAD = 1mA to 100mA l 35 150 mV Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % I+ Output Short Circuit Current V+ = 0V 150 mA Current Limit ΔV+ = –5% l 90 mA V– Regulated Output Voltage No Load l –4.8 –5 –5.2 V Line Regulation ILOAD = –1mA, MIN ≤ VCC ≤ MAX l 5 15 mV Load Regulation ILOAD = 1mA to 100mA l 35 150 mV Voltage Ripple ILOAD = 100mA (Note 2) 1 mVRMS Efficiency LTM2886-5, ILOAD = 100mA (Note 2) 61 % I– Output Short-Circuit Current V– = 0V 150 mA Current Limit ΔV– = 5% l 90 mA 2886fb 4 For more information www.linear.com/LTM2886 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Product Selection Guide Order Information Electrical Characteristics Switching Characteristics Isolation Characteristics Typical Performance Characteristics Pin Functions Block Diagrams Test Circuits Applications Information Typical Applications Package Description Typical Application Related Parts