Datasheet LTM2882 (Analog Devices) - 8

LTM2882
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, LTM2882-3 VCC = 3.3V, LTM2882-5 VCC = 5V, VL = 3.3V, and GND = GND2 = 0V, ON = VL unless otherwise noted. VCC2 Surplus Current vs Temperature VCC2 Power Efficiency
300 70 1.2 250 60 1.0 VCC = 5.0V LTM2882-5 LTM2882-5 POWER LOSS (W) 200 50 0.8 LTM2882-3 150 V 40 0.6 CC = 3.3V CURRENT (mA) LTM2882-3 EFFICIENCY (%) 100 30 0.4 V CC2 T1OUT AND T2OUT 50 BAUD = 100kbps 20 0.2 RL = 3k, CL = 2.5nF VCC2 = 4.8V TA = 25°C 0 10 0 –50 –25 0 25 50 75 100 125 0 50 100 150 200 250 300 TEMPERATURE (°C) LOAD CURRENT (mA) 2882 G15 2882 G16
VCC2 Ripple and Noise VCC2 Load Step Response
200mV/DIV 100mV/DIV 50mA/DIV T1IN = 250kbps T1OUT, T2OUT, RL = 3k 10µs/DIV 2882 G17 100µs/DIV 2882 G18 2882fh 8 For more information www.linear.com/LTM2882 Document Outline FEATURES DESCRIPTION APPLICATIONS TYPICAL APPLICATION ABSOLUTE MAXIMUM RATINGS PIN CONFIGURATION ORDER INFORMATION ELECTRICAL CHARACTERISTICS SWITCHING CHARACTERISTICS ISOLATION CHARACTERISTICS TYPICAL PERFORMANCE CHARACTERISTICS TEST CIRCUITS PIN FUNCTIONS BLOCK DIAGRAM APPLICATIONS INFORMATION TYPICAL APPLICATIONS PACKAGE DESCRIPTION REVISION HISTORY TYPICAL APPLICATIONS RELATED PARTS