Datasheet MAX882, MAX883, MAX884 (Maxim) - 3
| 制造商 | Maxim |
| 描述 | 5V/3.3V or Adjustable, Low-Dropout, Low-IQ, 200mA Linear Regulator with Standby Mode |
| 页数 / 页 | 17 / 3 — 5V/3.3V or Adjustable, Low-Dropout,. Low IQ, 200mA Linear Regulators. … |
| 文件格式/大小 | PDF / 514 Kb |
| 文件语言 | 英语 |
5V/3.3V or Adjustable, Low-Dropout,. Low IQ, 200mA Linear Regulators. MAX882/MAX883/MAX884
该数据表的模型线
文件文字版本
5V/3.3V or Adjustable, Low-Dropout, Low IQ, 200mA Linear Regulators MAX882/MAX883/MAX884 ELECTRICAL CHARACTERISTICS (continued)
(VIN = 6V (MAX883) or VIN = 4.3V (MAX882/MAX884), COUT = 2.2µF, STBY or OFF = VIN, SET = GND, LBI = VIN, TJ = -40°C to +85°C, unless otherwise noted. Typical values are at TJ = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
STBY = 0, V MAX882C_A/E_A 7 15 IN = 6V, SET = OUT MAX882MJA 30 STBY Quiescent Current (Note 4) IQ STBY µA STBY = 0, V MAX882C_A/E_A 10 25 IN = 11.5V, SET = OUT MAX882MJA 40 MAX88_C_A 0.01 1 OFF = 0, RL = 1kΩ, OFF Quiescent Current IQ OFF VIN = 11.5V MAX88_E_A 5 µA MAX883/MAX884 MAX88_MJA 10 MAX88_C_A 1 V Minimum Load Current I IN = 11.5V, SET = OUT(MIN) MAX88_E_A 3 µA OUT MAX88_MJA 10 VOUT < 0.8V 170 Foldback Current Limit (Note 5) ILIM mA VOUT > 0.8V and VIN - VOUT > 0.7V 430 Thermal Shutdown Temperature TSD +160 °C Thermal Shutdown Hysteresis ∆TSD 10 °C VOUT = 4.5V MAX883_A 6 20 Reverse-Current-Protection ∆VRTH MAX882_A, mV (Note 6) VOUT = 3.0V 6 20 MAX884_A MAX882: VIN = 0, STBY = 0, VOUT = 3.0V 7 Reverse Leakage Current IRVL MAX883/MAX884: VIN = 0, OFF = 0, VOUT µA 0.01 = 3.0V % of Startup Overshoot VOSH RL = 1kΩ, COUT = 2.2µF VOUT Time Required to Exit OFF or V T IN = 9V, RL = 33Ω, OFF from 0 to VIN, 0% START 200 µs STBY Modes to 95% of VOUT For internal feedback 65 30 Dual Mode SET Threshold VSET TH mV For external feedback 150 65 SET = OUT, R 0°C L = ≤ TJ ≤ +85°C 1.16 1.20 1.24 SET Reference Voltage VSET V 1kΩ -40°C ≤ TJ ≤ +85°C 1.12 1.28 SET Input Leakage Current ISET VSET = 1.5V or 0 ±0.01 ±50 nA 0°C ≤ TJ ≤ +85°C 1.15 1.20 1.25 LBI Threshold Voltage VLBI LBI signal falling V -40°C ≤ TJ ≤ +85°C 1.11 1.29 LBI Hysteresis ∆VLBI 7 mV LBI Input Leakage Current ILBI VLBI = 1.5V ±0.01 ±50 nA LBO ILBO sink = 1.2mA, V Output Low Voltage V LBI = 1V, 3V < VIN < LBOL 90 250 mV 11.5V, SET = OUT LBO Output Leakage Current IBLO LKG VLBI = VIN, VLBO = VIN 0.01 0.1 µA MAX88_C_A 0.01 1 V OUT Leakage Current I IN = 11.5V, VOUT OUT LKG MAX88_E_A 3 µA = 2V, SET = OUT MAX88_MJA 10
_______________________________________________________________________________________ 3
(VIN = 6V (MAX883) or VIN = 4.3V (MAX882/MAX884), COUT = 2.2µF, STBY or OFF = VIN, SET = GND, LBI = VIN, TJ = -40°C to +85°C, unless otherwise noted. Typical values are at TJ = +25°C.) (Note 1)
PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS
STBY = 0, V MAX882C_A/E_A 7 15 IN = 6V, SET = OUT MAX882MJA 30 STBY Quiescent Current (Note 4) IQ STBY µA STBY = 0, V MAX882C_A/E_A 10 25 IN = 11.5V, SET = OUT MAX882MJA 40 MAX88_C_A 0.01 1 OFF = 0, RL = 1kΩ, OFF Quiescent Current IQ OFF VIN = 11.5V MAX88_E_A 5 µA MAX883/MAX884 MAX88_MJA 10 MAX88_C_A 1 V Minimum Load Current I IN = 11.5V, SET = OUT(MIN) MAX88_E_A 3 µA OUT MAX88_MJA 10 VOUT < 0.8V 170 Foldback Current Limit (Note 5) ILIM mA VOUT > 0.8V and VIN - VOUT > 0.7V 430 Thermal Shutdown Temperature TSD +160 °C Thermal Shutdown Hysteresis ∆TSD 10 °C VOUT = 4.5V MAX883_A 6 20 Reverse-Current-Protection ∆VRTH MAX882_A, mV (Note 6) VOUT = 3.0V 6 20 MAX884_A MAX882: VIN = 0, STBY = 0, VOUT = 3.0V 7 Reverse Leakage Current IRVL MAX883/MAX884: VIN = 0, OFF = 0, VOUT µA 0.01 = 3.0V % of Startup Overshoot VOSH RL = 1kΩ, COUT = 2.2µF VOUT Time Required to Exit OFF or V T IN = 9V, RL = 33Ω, OFF from 0 to VIN, 0% START 200 µs STBY Modes to 95% of VOUT For internal feedback 65 30 Dual Mode SET Threshold VSET TH mV For external feedback 150 65 SET = OUT, R 0°C L = ≤ TJ ≤ +85°C 1.16 1.20 1.24 SET Reference Voltage VSET V 1kΩ -40°C ≤ TJ ≤ +85°C 1.12 1.28 SET Input Leakage Current ISET VSET = 1.5V or 0 ±0.01 ±50 nA 0°C ≤ TJ ≤ +85°C 1.15 1.20 1.25 LBI Threshold Voltage VLBI LBI signal falling V -40°C ≤ TJ ≤ +85°C 1.11 1.29 LBI Hysteresis ∆VLBI 7 mV LBI Input Leakage Current ILBI VLBI = 1.5V ±0.01 ±50 nA LBO ILBO sink = 1.2mA, V Output Low Voltage V LBI = 1V, 3V < VIN < LBOL 90 250 mV 11.5V, SET = OUT LBO Output Leakage Current IBLO LKG VLBI = VIN, VLBO = VIN 0.01 0.1 µA MAX88_C_A 0.01 1 V OUT Leakage Current I IN = 11.5V, VOUT OUT LKG MAX88_E_A 3 µA = 2V, SET = OUT MAX88_MJA 10
_______________________________________________________________________________________ 3