SMH4812
Preliminary
DC OPERATING CHARACTERISTICS
(Over Recommended Operating Conditions; Voltages are relative to VSS, except VGT
)
Symbol
VDD
Parameter
Supply voltage
Conditions
IDD = 3mA
Min.
11
Typ.
12
Max.
13
Units
V
5VREF
ILOAD5
2.5VREF
ILOAD2.5
IDD
5V reference output
IDD = 3mA
4.75
–1
5.00
5.25
1
V
5V reference output current
2.5V reference output
IDD = 3mA
mA
V
IDD = 3mA (1)
IDD = 3mA
2.475
–0.2
2.500
2.525
1
2.5V reference output current
Power supply current
mA
mA
V
10
VUV
Under-Voltage threshold
Under-Voltage hysteresis
Over-Voltage threshold
Over-Voltage hysteresis
VGATE output voltage
IDD = 3mA (1)
IDD = 3mA
2.475
2.475
2.500
63
2.525
VUVHYST
VOV
mV
V
IDD = 3mA (1)
IDD = 3mA
2.500
10
2.525
VDD
VOVHYST
VGATE
IGATE
mV
V
VGATE current output
100
2.500
10
µA
V
VSENSE
ISENSE
VCB
DRAIN SENSE threshold
DRAIN SENSE current output
Circuit breaker threshold
IDD = 3mA (1)
VSENSE = VSS (1)
IDD = 3mA
2.475
9
2.525
11
µA
mV
mV
mV
mV
—
40
50
60
200
100
60
Programmable Quick Trip circuit
breaker threshold
VQCB
Off
VENTS
VENTSHYST
VIH
EN/TS threshold
EN/TS hysteresis
IDD = 3mA (1)
IDD = 3mA
2.475
2.500
10
2.525
5VREF
V
mV
3
V
Input high voltage: ENPG
VIL
0
0
0
2
V
V
Output low voltage: FAULT#
Output low voltage: PG#
Input current: PD1#, PD2#, EN/TS
Gate threshold
IOL = 3mA
0.4
0.4
VOL
IOL = 3mA
V
IIL
VIL = VSS
100
1.8
µA
VGT
0.7
3.0
V
2055 Elect Table
(1) TA = 25ºC.
RECOMMENDED OPERATING CONDITIONS
Temperature –40°C to 85°C.
SUMMIT MICROELECTRONICS, Inc.
2055 4.0 12/22/00
6
SUMMIT [ SUMMIT MICROELECTRONICS, INC. ]
