MAX14827A Datasheet, PDF (14/42 Pages) Maxim Integrated Products – High Configurability and Integration Reduce SKUs

MAX14827A
Low-Power, Ultra-Small, Dual Driver,
IO-Link Device Transceiver
Typical Operating Characteristics
(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.)
I₂₄ SUPPLY CURRENT
vs. V₂₄ SUPPLY VOLTAGE
3.0
toc01
T_A = +125ºC
2.5
2.0
T_A = +25ºC
T_A = -40ºC
1.5
1.0
0.5
0.0
6
C/Q AND DO ARE PUSH-PULL
NO SWITCHING: C/Q = HIGH, DO = LOW
12 18 24 30 36 42 48 54 60
SUPPLY VOLTAGE (V)
1.50
1.25
1.00
0.75
0.50
0.25
0.00
0
V5 SUPPLY CURRENT
vs. C/Q SWITCHING RATE
toc03
NO LOAD
1nF LOAD
C/Q IN PUSH-PULL
DO DISABLED
REG UNCONNECTED
V5 = 5V
50
100
150
200
250
C/Q SWITCHING RATE (kbps)
C/Q DRIVER OUTPUT LOW
vs. SINK CURRENT
1.0
toc05
0.9 ^{C/Q LOW-SIDE ENABLED}
0.8
0.7
T_A = +125ºC
0.6
0.5
T_A = +25ºC
0.4
0.3
0.2
0.1
T_A = -40ºC
0.0
0
25 50 75 100 125 150 175 200 225 250
LOAD CURRENT (mA)
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I₂₄ SUPPLY CURRENT
vs. C/Q SWITCHING RATE
10
toc02
9
8
1nF LOAD
7
6
5
4
3
NO LOAD
2
1
C/Q IN PUSH-PULL
DO DISABLED
0
0
50
100
150
200
250
C/Q SWITCHING RATE (kbps)
C/Q DRIVER OUTPUT HIGH
vs. LOAD CURRENT
24.0
toc04
23.9
T_A = -40ºC
23.8
23.7
T_A = +25ºC
23.6
23.5
23.4
T_A = +125ºC
23.3
23.2
23.1 _{C/Q HIGH-SIDE ENABLED}
23.0
0 25 50 75 100 125 150 175 200 225 250
LOAD CURRENT (mA)
DO DRIVER OUTPUT HIGH
vs. LOAD CURRENT
24.0
toc06
23.9
23.8
T_A = -40ºC
23.7
23.6
23.5
T_A = +125ºC
23.4
23.3
T_A = +25ºC
23.2
23.1
DO HIGH-SIDE ENABLED
23.0
0 25 50 75 100 125 150 175 200 225 250
LOAD CURRENT (mA)
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