Datasheet LTM8001 (Analog Devices) - 8

LTM8001
Typical perForMance characTerisTics (TA = 25°C unless otherwise noted. Configured per Table 1, where applicable.) LDO Input-to-Output Dropout LDO VBIAS-to-Output Dropout LDO Current Limit vs Input-to- Voltage vs Output Current Voltage vs Output Current Output Differential Voltage
400 1.52 1600 350 1.50 1400 300 1.48 1200 1.46 250 1000 1.44 200 800 1.42 150 600 1.40 100 1.38 LDO CURRENT LIMIT (mA) 400 50 1.36 200 BIAS-TO-OUTPUT DROPOUT VOLTAGE (V) INPUT-TO-OUTPUT DROPOUT VOLTAGE (mV) 0 1.34 0 0 200 400 600 800 1000 0 200 400 600 800 1000 0 10 20 30 40 OUTPUT CURRENT (mA) OUTPUT CURRENT (mA) INPUT-TO-OUTPUT DIFFERENTIAL (V) 8001 G31 8001 G32 8001 G33
LDO Temperature Rise vs LDO LDO Temperature Rise vs LDO Output Current (VIN = 24V, Output Current (VIN = 24V, VOUT0 = 12V, 1 LDO Powered) VOUT0 = 12V, 5 LDOs in Parallel)
120 120 100 LDO 100 LDO INPUT-TO-OUTPUT INPUT-TO-OUTPUT 80 DIFFERENTIAL 80 DIFFERENTIAL VOLTAGE VOLTAGE 0.5V 0.5V 60 1.6V 60 0.9V 2.4V 2V 40 4V 4V 7V 40 7V TEMPERATURE RISE (°C) 9.5V TEMPERATURE RISE (°C) 8.7V 20 11.9V 20 11.9V 0 0 0 500 1000 1500 0 1 2 3 4 5 LDO OUTPUT CURRENT (mA) TOTAL LDO OUTPUT CURRENT (A) 8001 G34 8001 G35
LDO Input Voltage Ripple Rejection LDO Input Voltage Ripple Rejection (VOUT4 = 2.5V, (VOUT4 = 2.5V, VBIAS45 = 4.5V, VIN45 = VBIAS45 = 4.5V) VIN45 = 3.5V)
100 100 90 90 80 80 70 70 60 60 50 50 40 40 30 30 RIPPLE REJECTION (dB) RIPPLE REJECTION (dB) 20 20 10 ILOAD = 100mA ILOAD = 100mA I 10 LOAD = 1.1A ILOAD = 1.1A 0 0 10 102 103 104 105 106 10 102 103 104 105 106 FREQUENCY (Hz) FREQUENCY (Hz) 8001 G36 8001 G37 8001fd 8 For more information www.linear.com/LTM8001 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Package Photo Revision History Typical Application Related Parts