78D09 查看數據表（PDF） - Contek Microelectronics
零件编号
产品描述 (功能)
生产厂家
78D09 Datasheet PDF : 6 Pages
| |||
78DXX
LINEAR INTEGRATED CIRCUIT
Contek78D18 ELECTRICAL CHARACTERISTICS
( VI=27V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Output Voltage
Tj=25 C, IO=5mA - 0.5A
17.3 18.0
Vo
VI =21V to 33V,
17.1
Load Regulation
IO=5mA - 0.5A,PD<7W
DVo Tj=25 C,IO=5mA - 0.5A
Tj=25 C,IO=5mA - 200mA
Line regulation
Quiescent Current
Quiescent Current Change
Output Noise Voltage
Temperature coefficient of Vo
Ripple Rejection
Peak Output Current
Short-Circuit Current
Dropout Voltage
DVo VI =21V to 33V,Tj=25 C
VI =21V to 33V,
Tj=25 C, IO =0.5A
Iq
Tj=25 C, IO=0.5A
DIq
VI =21.5V to 33V
DIq
IO=5mA - 0.5A
VN
10Hz<=f<=100kHz
110
DVo/DT Io=5mA
-2.2
RR
VI =22V - 32V,f=120Hz,Tj=25 C 53 69
IPK
Tj=25 C
1.2
ISC
VI=35V, Tj=25 C
250
Vd
Tj=25 C
2.0
MAX
18.7
18.9
UNIT
V
V
180 mV
90 mV
180 mV
180 mV
8.0 mA
1.0 mA
0.5 mA
uV
mV/ C
dB
A
mA
V
Contek78D24 ELECTRICAL CHARACTERISTICS
( VI=33V, Io=0.5A, Tj= 0 C - 125 C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN TYP
Tj=25 C, IO=5mA - 0.5A
23.0 24.0
Output Voltage
Vo
VI =27V to 38V,
22.8
IO=5mA - 0.5A, PD<7W
Load Regulation
DVo Tj=25 C,IO=5mA - 0.5A
Tj=25 C,IO=5mA - 200mA
Line regulation
DVo VI =27V to 38V,Tj=25 C
VI =27V to 38V,Tj=25 C,Io=0.5A
Quiescent Current
Iq
Tj=25 C, IO=0.5A
Quiescent Current Change
DIq
VI =28V to 38V
DIq
IO=5mA - 0.5A
Output Noise Voltage
VN
10Hz<=f<=100kHz
170
Temperature coefficient of Vo
DVo/DT Io=5mA
-2.8
Ripple Rejection
RR
VI =28V - 38V,f=120Hz,Tj=25 C 50 66
Peak Output Current
IPK
Tj=25 C
1.2
Short-Circuit Current
ISC
VI=35V, Tj=25 C
250
Dropout Voltage
Vd
Tj=25 C
2.0
MAX
25.0
25.2
UNIT
V
V
240 mV
120 mV
240 mV
240 mV
8.0 mA
1.0 mA
0.5 mA
uV
mV/ C
dB
A
mA
V
Note 1: The Maximum steady state usable output current are dependent on input voltage, heat sinking , lead
length of the package and copper pattern of PCB. The data above represents pulse test conditions with
junction temperatures specified at the initiation of test.
Note 2: Power dissipation<0.5W
Contek Microelectronics Co.,Ltd.
5
CONTEK
http://www.contek-ic.com E-mail:sales@contek-ic.com
Share Link: 