UA78S40 Просмотр технического описания (PDF) - Motorola => Freescale
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UA78S40 Datasheet PDF : 8 Pages
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µA78S40
MAXIMUM RATINGS
Rating
Symbol
Value
Unit
Power Supply Voltage
Op Amp Power Supply Voltage
Common Mode Input Range
(Comparator and Op Amp)
VCC
40
V
VCC (Op Amp)
40
V
VICR
–0.3 to VCC
V
Differential Input Voltage (Note 2)
Output Short Circuit Duration (Op Amp)
VID
± 30
V
Continuous
–
Reference Output Current
Voltage from Switch Collectors to Gnd
Iref
10
mA
40
V
Voltage from Switch Emitters to Gnd
40
V
Voltage from Switch Collectors to Emitter
40
V
Voltage from Power Diode to Gnd
40
V
Reverse–Power Diode Voltage
Current through Power Switch
Current through Power Diode
Power Dissipation and Thermal Characteristics:
Plastic Package (TA = + 25°C)
Derate above + 25°C (Note 1)
Storage Temperature Range
Operating Temperature Range
µA78S40V
µA78S40C
VDR
ISW
ID
PD
1/RθJA
Tstg
TA
40
V
1.5
A
1.5
A
1500
14
–65 to + 150
–40 to +85
0 to +70
mW
mW/°C
°C
°C
NOTES: 1. Tlow = –40° for µA78S40PV
= 0° for µA78S40PC
Thigh = +85° for µA78S40PV
= +70° for µA78S40PC
2. For supply voltages less than 30 V the maximum differential input voltage (Error Amp
and Op Amp) is equal to the supply voltage.
ELECTRICAL CHARACTERISTICS (VCC = VCC (Op Amp) 5.0 V, TA = Tlow to Thigh, unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
GENERAL
Supply Voltage
Supply Current (Op Amp VCC, disconnected)
(VCC = 5.0 V)
(VCC = 40 V)
Supply Current (Op Amp VCC, connected)
(VCC = 5.0 V)
(VCC = 40 V)
VCC
ICC
ICC
2.5
–
40
–
1.8
3.5
–
2.3
5.0
–
–
4.0
–
–
5.5
REFERENCE
Reference Voltage
(Iref = 1.0 mA)
Reference Voltage Line Regulation
(3.0 V ≤ VCC ≤ 40 V, Iref = 1.0 mA, TA = 25°C)
Reference Voltage Load Regulation
(1.0 mA ≤ Iref ≤ 10 mA, TA = 25°C)
Vref
Regline
Regload
1.180
–
–
1.245
0.04
0.2
1.310
0.2
0.5
Unit
V
mA
mA
V
mV/V
mV/mA
2
MOTOROLA ANALOG IC DEVICE DATA
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