LM2935 データシートの表示（PDF） - ON Semiconductor
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LM2935 Datasheet PDF : 8 Pages
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LM2935
ELECTRICAL CHARACTERISTICS (Vin = 14 V, IO = 500 mA, Istby = 0 mA, CO = 10 µF, Cstby = 10 µF, TJ = 25°C [Note 1].)
Characteristic
Symbol
Min
Typ
Max
Unit
MAIN OUTPUT (continued)
Ripple Rejection (f = 120 Hz)
RR
–
66
–
dB
Dropout Voltage
IO = 500 mA
IO = 750 mA
Short Circuit Current Limit
Over–Voltage Shutdown Threshold
SWITCH/RESET
Output Sink Current (VOL = 1.2 V)
Output Voltage (Ron/off = 20 kΩ)
Low State, Vin = 4.0 V
High State, Vin = 14 V
Output Pull–Up Resistor, “On”/“Off” (Note 2)
Output Voltage with Reverse Polarity Input (Vin = –15 V, RL = 10 Ω)
VI–VO
V
–
0.45
0.6
–
0.82
–
ISC
0.75
1.2
–
A
Vth(OV)
26
31
–
V
ISink
–
5.0
–
mA
V
VOL
–
0.9
1.2
VOH
4.5
5.0
6.0
Ron/off
–
20
30
kΩ
–VO
–0.6
0
–
V
ELECTRICAL CHARACTERISTICS (Vin = 14 V, IO = 0 mA, Istby = 10 mA, CO = 10 µF, Cstby = 10 µF, TJ = 25°C [Note 1].)
Characteristic
Symbol
Min
Typ
Max
Unit
STANDBY OUTPUT
Output Voltage (Vin = 6.0 V to 26 V, Istby = 1.0 mA to 10 mA, TJ = –40 to
+125°C)
VO(stby)
4.75
5.0
5.25
V
Tracking Voltage
Line Regulation (Vin = 6.0 V to 26 V)
Load Regulation (Istby = 1.0 mA to 10 mA)
Output Impedance
I(stby) = 10 mAdc and 1.0 mArms, f = 100 Hz to 10 kHz
Output Noise Voltage (f = 10 Hz to 100 kHz)
Long Term Stability
VO–VO(stby) –200
0
Regline
–
4.0
Regload
–
10
ZO(stby)
–
1.0
Vn
–
300
S
–
20
200
mV
50
mV
50
mV
Ω
–
–
µVrms
–
mV/kHR
Ripple Rejection (f = 120 Hz)
RR
–
66
–
dB
Dropout Voltage (Istby = 10 mA)
Short Circuit Current Limit
Output Voltage with Reverse Polarity Input
Vin = –15 V, RL = 510 Ω
Output Voltage with Maximum Positive Input
Vin = 60 V, RL = 510 Ω
VI–VO(stby)
–
0.55
0.7
V
ISC
25
70
–
mA
–VO
V
–0.3
0
–
VO(max)
V
–
5.0
6.0
TOTAL DEVICE
Bias Current
IO = 10 mA, Istby = 0 mA
IO = 500 mA, Istby = 0 mA
IO = 750 mA, Istby = 0 mA
Main Output “Off”, Istby = 10 mA
IB
mA
–
3.0
–
–
40
100
–
90
–
–
2.0
3.0
NOTES: 1. Low duty cycle pulse techniques are used during test to maintain junction temperature as close to ambient as possible.
2. The maximum switch/reset current must not exceed 5.0 mA.
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