Si824x
Preliminary Rev. 0.3 5
2. Electrical Specifications
Table 1. Electrical Characteristics
1
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 — 5.5 V
Driver Supply Voltage
VDDA, VDDB
Voltage between VDDA and
GNDA, and VDDB and GNDB
(See “6. Ordering Guide” )
6.5 — 24 V
Input Supply Quiescent
Current
IDDI(Q) Si8241/44 — 2 3 mA
Output Supply Quiescent
Current
IDDA(Q),
IDDB(Q)
Current per channel — — 3.0 mA
Input Supply Active Current
IDDI PWM freq = 500 kHz — 2.5 — mA
Output Supply Active Current
IDDO PWM freq = 500 kHz — 3.6 — mA
Input Pin Leakage Current
IPWM –10 — +10 µA dc
Input Pin Leakage Current
IDISABLE –10 — +10 µA dc
Logic High Input Threshold
VIH 2.0 — — V
Logic Low Input Threshold
VIL — — 0.8 V
Input Hysteresis
VI
HYST
400 450 — mV
Logic High Output Voltage
VOAH,
VOBH
IOA, IOB = –1 mA
(VDDA
/VDDB)
— 0.04
——V
Logic Low Output Voltage
VOAL, VOBL IOA, IOB = 1 mA — — 0.04 V
Output Short-Circuit Pulsed
Sink Current
IOA(SCL),
IOB(SCL)
Si8241, Figure 2 — 0.5 — A
Si8244, Figure 2 — 4.0 — A
Output Short-Circuit Pulsed
Source Current
IOA(SCH),
IOB(SCH)
Si8241, Figure 3 — 0.25 — A
Si8244, Figure 3 — 2.0 — A
Output Sink Resistance
R
ON(SINK)
Si8241 — 5.0 —
Si8244 — 1.0 —
Output Source Resistance
R
ON(SOURCE)
Si8241 — 15 —
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.