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부품번호 | KA78L05AZ 기능 |
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기능 | 3-Terminal 0.1A Positive Voltage Regulator | ||
제조업체 | Fairchild | ||
로고 | |||
전체 16 페이지수
KA78LXXA
3-terminal 0.1A positive voltage regulator
www.fairchildsemi.com
Features
• Maximum Output Current of 100mA
• Output Voltage of 5V, 6V, 8V, 9V,10V, 12V, 15V, 18V
and 24V
• Thermal Overload Protection
• Short Circuit Current Limiting
• Output Voltage Offered in ± 5% Tolerance
Description
The KA78LXX series of fixed voltage monolithic integrated
circuit voltage regulators are suitable for application that
required supply current up to 100mA.
TO-92
1
1: Output 2: GND 3: Input
8-SOP
1
1: Output 2: GND 3: GND 4: NC
5: NC 6: GND 7: GND 8: Input
Internal Block Diagram
InpVuIt
3
I
REFERENCE VOLTAGE
+
-
GND
2
THERMAL SHUTDOWN
CIRCUIT
SHORT CIRCUIT
PROTECTION
©2000 Fairchild Semiconductor International
RSC
OVu0 tput
1
Rev. 5.0
KA78LXXA
Electrical Characteristics(KA78L08A)
(VI = 14V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Output Voltage
Line Regulation
Symbol
VO
∆VO
Conditions
TJ = 25 °C
TJ = 25 °C
10.5V ≤ VI ≤ 23V
11V ≤ VI ≤ 23V
Min.
7.7
-
Typ.
8.0
10
Max.
8.3
175
- 8 125
Unit
V
mV
mV
Load Regulation
∆VO TJ = 25 °C
1mA ≤ IO ≤ 100mA - 15 80 mV
1mA ≤ IO ≤ 40mA
- 8.0 40 mV
10.5V ≤ VI ≤ 23V 1mA ≤ IO ≤ 40mA 7.6 - 8.4
V
Output Voltage
VO
10.5V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
7.6
-
8.4
V
Quiescent Current
IQ TJ = 25 °C
- 2.0 5.5 mA
Quiescent Current with line
∆IQ 11V ≤ VI ≤ 23V
Change
with load ∆IQ 1mA ≤ IO ≤ 40mA
- - 1.5 mA
- - 0.1 mA
Output Noise Voltage
VN TA = 25 °C, 10Hz ≤ f ≤100KHz
- 60 -
µV
Temperature Coefficient of VO ∆VO/∆T IO = 5mA
- -0.8 - mV/ °C
Ripple Rejection
RR f = 120Hz, 11V ≤ VI ≤ 21V, TJ = 25 °C 39 70 -
dB
Dropout Voltage
VD TJ = 25 °C
- 1.7 -
V
Notes:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation ≤ 0.75W.
4
4페이지 KA78LXXA
Electrical Characteristics(KA78L12A)
(VI = 19V, IO = 40mA, 0 °C ≤ TJ ≤ 125 °C, CI = 0.33 µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Output Voltage
Line Regulation
Symbol
VO
∆VO
Conditions
TJ = 25 °C
TJ = 25 °C
14.5V ≤ VI ≤ 27V
16V ≤ VI ≤ 27V
Min.
11.5
-
Typ.
12
20
Max.
12.5
250
- 15 200
Unit
V
mV
mV
Load Regulation
∆VO TJ = 25 °C
1mA ≤ IO ≤ 100mA
1mA ≤ IO ≤ 40mA
-
-
20 100
10 50
mV
mV
14.5V ≤ VI ≤ 27V 1mA ≤ IO ≤ 40mA 11.4 - 12.6 V
Output Voltage
VO
14.5V ≤ VI ≤
VMAX (Note 2)
1mA ≤ IO ≤ 70mA
11.4
-
12.6
V
Quiescent Current
IQ TJ = 25 °C
- 2.1 6.0 mA
Quiescent Current with line
∆IQ 16V ≤ VI ≤ 27V
Change
with load ∆IQ 1mA ≤ IO ≤ 40mA
- - 1.5 mA
- - 0.1 mA
Output Noise Voltage
VN TA = 25 °C, 10Hz ≤ f ≤ 100KHz
- 80 -
µV
Temperature Coefficient of VO ∆VO/∆T IO = 5mA
- -1.0 - mV/ °C
Ripple Rejection
RR f = 120Hz, 15V ≤ VI ≤ 25V, TJ = 25 °C 37 65 -
dB
Dropout Voltage
VD TJ = 25 °C
- 1.7 -
V
Notes:
1. The maximum steady state usable output current and input voltage are very dependent on the heat sinking and/or lead length
of the package. The data above represent pulse test conditions with junction temperature as indicated at the initiation of tests.
2. Power dissipation ≤ 0.75W.
7
7페이지 | |||
구 성 | 총 16 페이지수 | ||
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부품번호 | 상세설명 및 기능 | 제조사 |
KA78L05A | 3-terminal 0.1A positive voltage regulator | Fairchild |
KA78L05AA | 3-Terminal 0.1A Positive Voltage Regulator | Fairchild |
DataSheet.kr | 2020 | 연락처 | 링크모음 | 검색 | 사이트맵 |