參數(shù)資料
型號: MC7918
廠商: MICRO COMMERCIAL COMPONENTS
元件分類: 固定負電壓單路輸出標準穩(wěn)壓器
英文描述: 18 V FIXED NEGATIVE REGULATOR, PSFM3
封裝: TO-220, 3 PIN
文件頁數(shù): 2/6頁
文件大?。?/td> 229K
代理商: MC7918
MC7906
Electrical Characteristics (Vi=11V, Io=500mA, OoC<Tj<125oC, Ci=2.0uF, Co=1.0uF, Unless Otherwise Specified)
Parameter
Sym
Min
Typ
Max
Test conditions
5.88V
6.0V
6.12V
Tj=25
oC
Output Voltage
V0
5.83V
6.17V
8V
≦V1≦21V,
5mA
≦IO≦1.0A,
PD=15W
10mV
120mV
5mA
≦IO≦1.5A, Tj=25
oC,
Load Regulation
△Vo
3.0mV
60mV
250mA
≦IO≦750mA, Tj=25
oC
Line regulation
△Vo
4.0mV
1.5mV
120mV
60mV
8V
≦V1≦25V, Tj=25
oC
9V
≦V1≦13V, Tj=25
oC
Quiescent Current
Iq
2.0mA
4.0mA
Tj=25
oC, I
O=0
Quiescent Current
Change
△Iq
1.3mA
0.5mA
8V
≦V1≦25V
5mA
≦Io≦1.0A
Output Noise Voltage
VN
44
V
10Hz
≦f≦100KHz Tj=25
oC
Ripple Rejection
RR
60dB
73dB
f=120Hz
Dropout Voltage
Vd
1.1V
IO=1.0A, Tj=25
oC
Peak Output Current
Iopeak
2.1A
Tj=25
oC
Temperature Coefficient of Output voltage
△VO/△Tj
0.5mV/
oC
0
oC≦Tj≦125 oC, IO=5mA
MC7908
Electrical Characteristics (Vi=14V, Io=500mA, OoC<Tj<125 oC, Ci=2.0uF, Co=1.0uF, Unless Otherwise Specified)
Parameter
Sym
Min
Typ
Max
Test conditions
7.84V
8.0V
8.16V
Tj=25
oC
Output Voltage
V0
7.74V
8.26V
10.5V
≦V1≦23V,
5mA
≦IO≦1.0A,
PD=15W
12mV
160mV
5mA
≦IO≦1.5A, Tj=25
oC,
Load Regulation
△Vo
4.0mV
80mV
250mA
≦IO≦750mA, Tj=25
oC
Line regulation
△Vo
6.0mV
2.0mV
160mV
80mV
10.5V
≦V1≦25V, Tj=25
oC
11V
≦V1≦17V, Tj=25
oC
Quiescent Current
Iq
2.2mA
4.5mA
Tj=25
oC, I
O=0
Quiescent Current
Change
△Iq
1.0mA
0.5mA
10.5V
≦V1≦25V
5mA
≦Io≦1.0A
Output Noise Voltage
VN
52
V
10Hz
≦f≦100KHz Tj=25
oC
Ripple Rejection
RR
56dB
71dB
f=120Hz
Dropout Voltage
Vd
2.0V
IO=1.0A, Tj=25
oC
Peak Output Current
Iopeak
2.1A
Tj=25
oC
Temperature Coefficient of Output voltage
△VO/△Tj
0.6mV/
oC
0
oC≦Tj≦125 oC, IO=5mA
www.mccsemi.com
Revision: 1
2003/04/17
MCC
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