MC3425 Datasheet, PDF (2/12 Pages) ON Semiconductor – POWER SUPPLY SUPERVISORY/ OVER AND UNDERVOLTAGE PROTECTION CIRCUIT

MC3425
ELECTRICAL CHARACTERISTICS (4.5 V ≤ VCC ≤ 40 V; TA = Tlow to Thigh [Note 2], unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max
REFERENCE SECTION
Sense Trip Voltage (Referenced Voltage)
VCC = 15 V
TA= 25°C
Tlow to Thigh (Note 2)
Line Regulation of VSense
4.5 V ≤ VCC ≤ 40 V; TJ = 25°C
Power Supply Voltage Operating Range
Power Supply Current
VCC = 40 V; TA = 25°C; No Output Loads
O.V. Sense (Pin 3) = 0 V;
U.V. Sense (Pin 4) = VCC
O.V. Sense (Pin 3) = VCC;
U.V. Sense (Pin 4) = 0 V
VSense
Regline
VCC
ICC(off)
ICC(on)
2.4
2.5
2.6
2.33
2.5
2.63
–
7.0
15
4.5
–
40
–
8.5
10
–
16.5
19
INPUT SECTION
Input Bias Current, O.V. and U.V. Sense
Hysteresis Activation Voltage, U.V. Sense
VCC = 15 V; TA = 25°C;
IH = 10%
IH = 90%
Hysteresis Current, U.V. Sense
VCC = 15 V; TA = 25°C; U.V. Sense (Pin 4) = 2.5 V
Delay Pin Voltage (IDLY = 0 mA)
Low State
High State
Delay Pin Source Current
VCC = 15 V; VDLY = 0 V
Delay Pin Sink Current
VCC = 15 V; VDLY = 2.5V
OUTPUT SECTION
Drive Output Peak Current (TA = 25°C)
Drive Output Voltage
IDRV = 100 mA; TA = 25° C
Drive Output Leakage Current
VDRV = 0 V
Drive Output Current Slew Rate (TA = 25°C)
Drive Output VCC Transient Rejection
VCC = 0 V to 15 V at dV/dt = 200 V µs;
O.V. Sense (Pin 3) = 0 V; TA = 25°C
Indicator Output Saturation Voltage
IIND = 30 mA; TA = 25°C
Indicator Output Leakage Current
VOH(IND) = 40 V
Output Comparator Threshold Voltage (Note 3)
Propagation Delay Time
(VCC = 15 V; TA = 25°C)
Input to Drive Output or Indicator Output
100 mV Overdrive, CDLY = 0 µF
Input to Delay
2.5 V Overdrive (0 V to 5.0 V Step)
IIB
VH(act)
IH
–
1.0
2.0
–
0.6
–
–
0.8
–
9.0
12.5
16
VOL(DLY)
–
0.2
0.5
VOH(DLY)
VCC–0.5 VCC–0.15
–
IDLY(source)
140
200
260
IDLY(sink)
1.8
3.0
–
IDRV(peak)
200
300
–
VOH(DRV)
VCC–2.5 VCC–2.0
–
IDRV(leak)
–
15
200
di/dt
–
2.0
–
IDRV(trans)
–
1.0
–
VIND(sat)
–
560
800
IIND(leak)
–
25
200
Vth(OC)
2.33
2.5
2.63
tPLH(IN/OUT)
–
1.7
–
tPLH(IN//DLY)
–
700
–
NOTES: 2. Tlow to Thigh = 0° to +70°C
3. The Vth(OC) limits are approximately the VSense limits over the applicable temperature range.
Unit
Vdc
mV
Vdc
mA
mA
µA
V
µA
V
µA
mA
mA
V
nA
A/µs
mA
(Peak)
mV
nA
V
µs
ns
2
MOTOROLA ANALOG IC DEVICE DATA