MAX14827 Datasheet, PDF (14/41 Pages) Maxim Integrated Products – Integrated LED Driver

MAX14827
IO-Link Device Transceiver
Typical Operating Characteristics (continued)
(V₂₄ = 24V, V_L = V₃₃, REG is shorted to V5, C/Q and DO in push-pull configuration, T_A = +25°C, unless otherwise noted.)
DO DRIVER OUTPUT LOW
vs. SINK CURRENT
1.00
toc07
DO HIGH-SIDE ENABLED
0.90
0.80
T_A = +125ºC
0.70
0.60
0.50
T_A = +25ºC
0.40
0.30
0.20
0.10
T_A = -40ºC
0.00
0 25 50 75 100 125 150 175 200 225 250
LOAD CURRENT (mA)
0
C/Q CURRENT LIMIT
toc09
-50 ^{CL[10] = 00}
-100 CL[10] = 01
-150
-200 _{CL[10] = 10}
-250
CL[10] = 11
-300
C/Q IN PUSH-PULL
-350 ^{C/Q IS HIGH}
0
6
12
18
24
30
OUTPUT VOLTAGE LOW (V)
10
8
6
4
2
0
-2
-4
-6
-8
-10
-10
DO DRIVER LEAKAGE CURRENT
vs. DO VOLTAGE
toc11
T_A = +125ºC
T_A = -40ºC and +25ºC
0 10 20 30 40 50 60
DO VOLTAGE (V)
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350
C/Q CURRENT LIMIT
toc08
C/Q IN PUSH-PULL
300 ^{CL[10] = 11}
C/Q IS LOW
250 _{CL[10] = 10}
200
150 _{CL[10] = 01}
100
CL[10] = 00
50
0
0
6
12
18
24
30
OUTPUT VOLTAGE LOW (V)
C/Q DRIVER LEAKAGE CURRENT
vs. C/Q VOLTAGE
10
toc10
0
-10
T_A = +125ºC
-20
T_A = +25ºC
T_A = -40ºC
-30
-40
-50
-60
-10 0 10 20 30 40 50 60
C/Q VOLTAGE (V)
900
800
700
600
500
400
300
200
100
0
-100
-200
-10
C/Q WEAK PULL-DOWN CURRENT
vs. C/Q VOLTAGE
toc12
T_A = +125ºC
T_A = -40ºC
T_A = +25ºC
CQ_Dis = 1
CQ_WPD = 1
0 10 20 30 40 50 60
C/Q VOLTAGE (V)
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