MAX14900E Datasheet, PDF (3/31 Pages) Maxim Integrated Products – Global and Per-Channel Diagnostics

MAX14900E
Octal, High-Speed, Industrial, High-Side Switch
Electrical Characteristics (continued)
(V_DD = 10V to 36V, V₅ = 4.5V to 5.5V, V_L = 2.5V to 5.5V, T_A = -40°C to +125°C, unless otherwise noted. Typical values are at V_DD = 24V,
V₅ = 5V, V_L = 3.3V, and T_A = +25°C.) (Note 2)
PARAMETER
SYMBOL
CONDITIONS
DRIVER OUTPUTS (O_)
High-Side Mode On-Resistance
High-Side Mode Current Limit
High-Side Mode Leakage
Current
R_{ON_HS}
I_{LIM_HS}
I_{LKG_HS}
High-side mode, EN = high, O_ = high,
I_{O_} = 500mA
High-side mode, EN = high, O_ = high
EN = low, V_{O_} = 0V
Push-Pull Mode On-Resistance
Push-Pull Current Limit
Current-Limit Autoretry Blanking
Time
Current-Limit Autoretry Off-Time
OPEN-LOAD DETECTION (O_)
R_{ON_PP}
I_{LIM_PP}
t_BLANK
t_RETRY
Push-pull
mode,
EN = high
Push-pull
mode,
EN = high,
during blanking
time
I_{O_} = +50mA,
O_ = high
I_{O_} = -50mA, O_ = low
0V < V_{O_} < V_DD - 3V,
O_ = high
3V < V_{O_} < V_DD,
O_ = low
Push-pull mode, EN = high,
O_ connected to V_DD or PGND
Push-pull mode, EN = high,
O_ connected to V_DD or PGND
Open-Load Pullup Current
Open-Load and Status-Detect
Threshold
I_OL
V_{TOL_}
High-side mode, O_ = off,
0V < V_{O_} < (V_DD – 2V), OL detect = on
EN = high, OL detect = on,
high-side mode, O_ = off
LOGIC INPUTS (IN_, PUSHPL, FLTR, SRIAL, CLK, SDI, CS, EN)
Input Logic-High Voltage
V_IH
Input Logic-Low Voltage
V_IL
Input Threshold Hysteresis
V_ITHYS
Input Pulldown/Pullup Resistor
R_PULL
LOGIC OUTPUTS (FAULT, CERR/IN4, SDO)
Open-Drain Output Logic-Low
Voltage
V_ODL
Open-Drain Output Leakage
Current
I_{LKG_OD}
SDO Output Logic-High Voltage
SDO Output Logic-Low Voltage
SDO Pulldown Resistor
V_OH
V_OL
R_SDO
(Note 3)
I_SINK = 5mA
SRIAL = high, output not asserted,
V_OUT = 5.5V
I_SOURCE = 5mA
I_SINK = 5mA
CS = high
MIN TYP MAX
85
165
1.4
1.7
2.0
-1
+20
1.6
4
5.2
10
200 500
200 300
90
11
65
80
110
6.3
7
7.7
0.7 x V_L
140
0.1 x
V_L
200
0.3 x V_L
270
0.33
-1
+1
V_L - 0.33
0.33
140 200 270
UNITS
mΩ
A
µA
Ω
mA
µs
ms
µA
V
V
V
V
kΩ
V
µA
V
V
kΩ
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