SI82390AD-IS Datasheet, PDF (16/38 Pages) Silicon Laboratories – 4.0 A ISODrivers with 2.5 V VDDI and Safety Features

4. Electrical Characteristics
Si8239x Data Sheet
Electrical Characteristics
Table 4.1. Electrical Characteristics^1,2
Parameter
Symbol
Test Condition
Min
Typ
Max
Unit
DC Specifications
Input-side Power Supply Voltage
VDDI
2.5
3.3
5.5
V
Driver Supply Voltage
VDDA, VDDB Voltage between VDDA and
6.5
—
24
V
GNDA, and VDDB and GNDB
Input Supply Quiescent Current EN = 0
IDDI(Q)
Si82390/1/4/5/6/8
—
2.8
3.8
mA
Si82397
—
1.5
2.1
mA
Output Supply Quiescent Current, per
channel EN = 0
IDDA(Q),
IDDB(Q)
Si82390/1/4/5/6/8
—
4.2
6.5
mA
Si82397
—
1.5
2.5
mA
Input Supply Active Current
IDDI
Si82390/1/5/6 VIA, VIB freq = —
5.0
7.2
mA
1 MHz
Si82394/8: PWM freq = 1
—
5.2
7.3
MHz
Si82397: VIA, VIB freq = 1
—
3.7
5.6
MHz
Output Supply Active Current, per
channel
IDDA/B
Si82390/1/4/5/6/8: Input freq
—
= 1 MHz, no load
7.1
16.0
mA
Si82397: Input freq = 1 MHz,
—
no load
4.4
12.4
Input Pin Leakage Current, VIA, VIB,
PWM
IVIA, IVIB, IPWM
–10
—
+10
µA
Input Pin Leakage Current, EN
IENABLE
–10
—
+10
µA
Logic High Input Threshold
VIH
TTL Levels
2.0
—
—
V
Logic Low Input Threshold
VIL
TTL Levels
—
—
0.8
V
Input Hysteresis
VI_HYST
400
450
—
mV
Logic High Output Voltage
VOAH, VOBH
IOA, IOB = –1 mA
VDDA,
—
—
V
VDDB –
0.04
Logic Low Output Voltage
VOAL, VOBL
IOA, IOB = 1 mA
—
—
0.04
V
Output Short-Circuit Pulsed Source
IOA(SCL),
See Figure 4.1 IOL Sink Cur-
—
4.0
—
A
Current
IOB(SCL)
rent Test on page 18
Output Short-Circuit Pulsed Source
IOA(SCH),
See Figure 4.2 IOH Source
—
2.0
—
A
Current
IOB(SCH)
Current Test on page 18
Output Sink Resistance
R_ON(SINK)
—
1.0
—
Ω
Output Source Resistance
R_ON(SOURCE)
—
2.7
—
Ω
VDDI Undervoltage Threshold
VDDI_UV+
VDDI rising
2.15
2.3
2.5
V
VDDI Undervoltage Threshold
VDDI_UV–
VDDI falling
2.1
2.2
2.4
V
VDDI Lockout Hysteresis
VDDI_HYS
80
100
—
mV
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