SI9993CS Просмотр технического описания (PDF) - Vishay Semiconductors
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SI9993CS Datasheet PDF : 17 Pages
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Si9993CS
Vishay Siliconix
SPECIFICATIONS
Operating Conditions:
VCC = VMOT = 12 V ±10%, VDD = 5 V ±10%, VREF(IN) = VREF(OUT), RSS = RSV = 0.2 Ω ±1%,
RSRADJ = 20 kΩ ±1%, Si9942-Si9430 LITTLE FOOT Driver, FSYSCLK = 5 MHz, TA = 0 to 70°C
Limits
Parameter
Symbol
Specific Test Conditions
Mina
Typb
Maxa
Unit
PWM Pre-Driver for LITTLE FOOT (VCM)
With Slew Rate Control
VOUT = VCLAMP - 0.4 V
-1.6
HS ± Output High
Current OFF
IOH(HS)
VOUT = VCLAMP - 3 V, Slew Controlled Range
VOUT = VCLAMP - 10V
-1.6
-24
Without Slew Rate Control
VOUT = VCLAMP - 3 V
-1.4
With Slew Rate Control
HS ± Output Low
Current ON
IOL(HS)
VOUT = VCLAMP - 3 V, Slew Controlled Range
Without Slew Rate Control
1.4
VOUT = 3 V
With Slew Rate Control
3.1
mA
VOUT = 0.4 V
1.9
LS ± Output Low
Current OFF
IOL(LS)
VOUT = 3 V, Slew Controlled Range
VOUT = 10V
1.7
5.0
Without Slew Rate Control
VOUT = 3 V
3.1
With Slew Rate Control
LS ± Output High
Current ON
IOH(LS)
VOUT = 3 V, Slew Controlled Range
Without Slew Rate Control
-1.1
VOUT = VCLAMP - 3 V
-1.4
Upper VCM
Slew Rate Threshold
VCMSRth+
From Low to High VCC = VCLAMP = 12 V
Hysteresis
10.3
2.3
V
Lower VCM
Slew Rate Threshold
VCMSRth-
From Low to High VCC = VCLAMP = 12 V
Hysteresis
1.3
1.7
VCM Linear Pre-Driver for LITTLE FOOT
HS ± Linear
High Output Voltage
VOH
HS ± Linear
Low Output Voltage
VOL
IOUT = 0
VCLAMP -
0.8
V
1.4
HS ± Linear
Output High Current
IOH
HS ± Linear
Output Low Current
IOL
VOUT = VCLAMP - 3 V
VOUT = 3 V
-1.4
mA
3.1
LS ± Linear
High Output Voltage
VOH
LS ± Linear
Low Output Voltage
VOL
IOUT = 0
VCLAMP -
1.6
V
0.7
LS ± Linear
Output High Current
IOH
LS ± Linear
Output Low Current
IOL
VOUT = VCLAMP - 3 V
VOUT = 3 V
-1.4
mA
3.1
Notes
a. The algebraic convention whereby the most negative value is a minimum and the most positive a maximum, is used in this data sheet.
b. Typical values are for DESIGN AID ONLY, not guaranteed or subject to production testing.
S-60752–Rev. A, 05-Apr-99
6
FaxBack 408-970-5600, request 70653
www.siliconix.com
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