Si824x
2. Electrical Specifications
Table 1. Electrical Characteristics1
4.5 V < VDDI < 5.5 V, VDDA = VDDB = 12 V or 15 V. TA = –40 to +125 °C. Typical specs at 25 °C
Parameter
Symbol
Test Conditions
Min
Typ
Max
Units
DC Specifications
Input-Side Power Supply
Voltage
VDDI
4.5
6.5
—
—
5.5
24
V
V
Voltage between VDDA and
VDDA, VDDB GNDA, and VDDB and GNDB
(See “6. Ordering Guide” )
Driver Supply Voltage
Input Supply Quiescent
Current
IDDI(Q)
Si8241/44
—
—
2
3
mA
mA
IDDA(Q),
IDDB(Q)
Output Supply Quiescent
Current
Current per channel
—
3.0
IDDI
IDDO
IPWM
IDISABLE
VIH
PWM freq = 500 kHz
PWM freq = 500 kHz
—
—
2.5
3.6
—
—
—
mA
mA
µA dc
µA dc
V
Input Supply Active Current
Output Supply Active Current
Input Pin Leakage Current
Input Pin Leakage Current
Logic High Input Threshold
Logic Low Input Threshold
Input Hysteresis
–10
–10
2.0
—
+10
+10
—
—
—
VIL
—
0.8
—
V
VIHYST
400
450
mV
(VDDA
/VDDB)
— 0.04
VOAH,
VOBH
IOA, IOB = –1 mA
—
—
V
Logic High Output Voltage
Logic Low Output Voltage
VOAL, VOBL
IOA, IOB = 1 mA
Si8241, Figure 2
Si8244, Figure 2
Si8241, Figure 3
Si8244, Figure 3
Si8241
—
—
—
—
—
—
—
—
—
—
0.5
4.0
0.25
2.0
5.0
1.0
15
0.04
—
V
A
A
A
A
IOA(SCL),
IOB(SCL)
Output Short-Circuit Pulsed
Sink Current
—
—
IOA(SCH),
IOB(SCH)
Output Short-Circuit Pulsed
Source Current
—
—
RON(SINK)
Output Sink Resistance
Si8244
—
Si8241
—
RON(SOURCE)
Output Source Resistance
Si8244
2.7
—
Notes:
1. VDDA = VDDB = 12 V for 8 V UVLO and 10 V UVLO devices.
2. The largest RDT resistor that can be used is 220 k.
Rev. 0.2
5
SILICON [ SILICON ]
