si8235 Silicon Laboratories, si8235 Datasheet - Page 8

• Manufacturer Part Number: si8235
• Description: 0.5 And 4.0 A Isodrivers
• Manufacturer: Silicon Laboratories

Si823x
3. Electrical Specifications
Table 4. Electrical Characteristics
4.5 V < VDDI< 5.5 V, VDDA = VDDB = 12 V. TA = –40 to +125 °C. Typical specs at 25 °C
8
DC Specifications
Output short-circuit pulsed source
*Note: T
Input-side power supply voltage
Output supply quiescent current
Output short-circuit pulsed sink
Input supply quiescent current
VDDI undervoltage threshold
VDDI negative-going lockout
Logic HIGH input threshold
Logic LOW input threshold
Input supply active current
Logic HIGH output voltage
Logic LOW output voltage
Input pin leakage current
Output source resistance
Output sink resistance
Driver supply voltage
DD
is the minimum overlap time without triggering overlap protection (Si8230/1/3/4 only).
Parameter
hysteresis
current
current
VOAH, VOBH
VDDA, VDDB
VOAL, VOBL
R
IOA(SCH),
IOA(SCL),
IDISABLE
IOB(SCH)
ON(SOURCE)
IOB(SCL)
R
VDDIUV+
IDDA(Q),
IDDB(Q)
VDDIH–
Symbol
IDDI(Q)
IIA, IIB,
IPWM,
ON(SINK)
VDDI
IDDI
VIH
VIL
Preliminary Rev. 0.11
Voltage between VDDA
and GNDA, and VDDB
PWM freq = 500 kHz
Si8230/1/2, Figure 4
Si8233/4/5, Figure 4
Si8230/1/2, Figure 5
Si8233/4/5, Figure 5
Current per channel
IOA, IOB = –1 mA
Test Conditions
IOA, IOB = 1 mA
VDDI falling
VDDI rising
and GNDB
Si8230/1/2
Si8233/4/5
Si8230/1/2
Si8233/4/5
VDDA –
0.04
3.60
Min
–10
4.5
2.0
10
—
—
—
—
—
—
—
—
—
—
—
—
—
—
0.25
Typ
300
0.5
4.0
2.0
5.0
1.0
2.7
15
—
—
—
—
11
—
—
—
—
—
—
Max
0.04
4.40
+10
5.5
3.0
0.8
24
11
—
—
—
—
—
—
—
—
—
—
—
—
µA dc
Units
mA
mA
mA
mV
V
V
V
V
V
V
A
Ω
V