LTM2882 Datasheet, PDF (6/16 Pages) Linear Technology – Dual Isolated RS232 μModule Transceiver + Power

LTM2882
TYPICAL PERFORMANCE CHARACTERISTICS T_A = 25°C, LTM2882-3 V_CC = 3.3V, LTM2882-5
V_CC = 5V, V_L = 3.3V, and GND = GND2 = 0V, ON = V_L unless otherwise noted.
Logic Input Threshold
vs V_L Supply Voltage
3.5
3.0
V_CC2 Output Voltage
vs Load Current
5.2
V_CC = 3.0V TO 3.6V, LTM2882-3
5.1 ^{VCC = 4.5V TO 5.5V, LTM2882-5}
2.5
INPUT HIGH
2.0
INPUT LOW
1.5
1.0
0.5
5.0
5.5V
4.9
3.3V
5.0V
4.8
3.0V
4.7
4.5V
3.6V
4.6
0
0
1
2
3
4
5
6
V_L SUPPLY VOLTAGE (V)
2882 G10
4.5
0
50 100 150 200 250 300
LOAD CURRENT (mA)
2882 G11
Driver Outputs Exiting Shutdown
5V/DIV
100μs/DIV
ON
T1OUT
DE = DOUT,
D_IN = V_L
T2OUT
T1OUT
DE = V_CC2
T2OUT
2882 G12
Driver Outputs Enable/Disable
2V/DIV
5V/DIV
2μs/DIV
DE
T1OUT
T2OUT
2882 G13
6
Operating Through 35kV/μs
Common Mode Transients
T1IN
2V/DIV
2V/DIV
T1OUT = R1IN
R1OUT
500V/DIV
50ns/DIV
* MULTIPLE SWEEPS OF
COMMON MODE TRANSIENTS
*
2882 G14
2882p