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Six78L00
Vishay
formerly General Semiconductor
Document Number 74823
www.vishay.com
14-Mar-01
7
Six78L18 AB/AC Electrical Characteristics
Vi = 27V, IO = 40mA, Ci = 0.33
F, CO = 0.1F, 0°C < TJ < 125°C unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
17.64
18
18.36
Vdc
Line Regulation
20.7V
≤ Vi ≤ 33V
REGline
70
325
mV
(TJ = 25°C, IO = 40mA)
22V
≤ Vi ≤ 33V
64
275
Load Regulation
1.0mA
≤ IO ≤ 100mA
REGload
30
170
mV
(TJ = 25°C)
1.0mA
≤ IO ≤ 40mA
15
85
Output Voltage
20.7V
≤ Vi ≤ 33V, 1.0mA ≤ IO ≤ 40mA
VO
17.4 (17.1)*
18.6 (18.9)*
V
Vi = 27V, 1.0mA
≤ IO ≤ 70mA
17.4 (17.1)*
18.6 (18.9)*
Quiescent Current
TJ = 25°C
IQ
3.1
6.5
mA
TJ = 125°C
6.0
Quiescent Current Change
22V
≤ Vi ≤ 33V
IQ
1.5
mA
1.0mA
≤ IO ≤ 40mA
0.2
Output Noise Voltage (TA = 25°C, 10Hz
≤ f ≤ 100KHz)
Vn
150
V
Ripple Rejection
RR
32
46
dB
(IO = 40mA, f = 120HZ, 23V
≤ Vi ≤ 33V, TJ = 25°C)
Dropout Voltage (TJ = 25°C)
Vdrop
1.7
Vdc
* Limits in parenthesis apply for Six78L18AB
Six78L24 AB/AC Electrical Characteristics
Vi = 33V, IO = 40mA, Ci = 0.33
F, CO = 0.1F, 0°C < TJ < 125°C unless otherwise noted.
Parameter
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
23.5
24
24.5
Vdc
Line Regulation
27.0V
≤ Vi ≤ 38V
REGline
35
350
mV
(TJ = 25°C, IO = 40mA)
28V
≤ Vi ≤ 38V
30
300
Load Regulation
1.0mA
≤ IO ≤ 100mA
REGload
40
200
mV
(TJ = 25°C)
1.0mA
≤ IO ≤ 40mA
20
100
Output Voltage
27V
≤ Vi ≤ 38V, 1.0mA ≤ IO ≤ 40mA
VO
23.3 (22.8)*
24.7 (25.2)*
Vdc
Vi = 33V, 1.0mA
≤ IO ≤ 70mA
23.3 (22.8)*
24.7 (25.2)*
Quiescent Current
TJ = 25°C
IQ
3.1
6.5
mA
TJ = 125°C
6.0
Quiescent Current Change
28V
≤ Vi ≤ 38V
IQ
1.5
mA
1.0mA
≤ IO ≤ 40mA
0.2
Output Noise Voltage (TA = 25°C, 10Hz
≤ f ≤ 100KHz)
Vn
200
V
Ripple Rejection
RR
30
43
dB
(IO = 40mA, f = 120HZ, 29V
≤ Vi ≤ 35V, TJ = 25°C)
Dropout Voltage
Vdrop
1.7
Vdc
* Limits in parenthesis apply for Six78L24AB