參數(shù)資料
型號: MC78L08CP
廠商: MOTOROLA INC
元件分類: 固定正電壓單路輸出標(biāo)準(zhǔn)穩(wěn)壓器
英文描述: Wide Input Synchronous Buck Controller with Voltage Feed Forward 20-QFN -40 to 85
中文描述: 8 V FIXED POSITIVE REGULATOR, PBCY3
封裝: PLASTIC, POWER PACK-3
文件頁數(shù): 5/8頁
文件大?。?/td> 157K
代理商: MC78L08CP
MC78L00, A Series
5
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS (VI = 33 V, IO = 40 mA, CI = 0.33 F, CO = 0.1 F, 0°C < TJ < +125°C, unless otherwise noted.)
MC78L24AC
MC78L24C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
VO
23
24
25
22.1
24
25.9
Vdc
Line Regulation
(TJ = +25°C, IO = 40 mA)
27.5 Vdc
≤ VI ≤ 38 Vdc
28 Vdc
≤ VI ≤ 80 Vdc
27 Vdc
≤ VI ≤ 38 Vdc
Regline
50
60
300
350
35
30
350
300
mV
Load Regulation
(TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA)
(TJ = +25°C, 1.0 mA ≤ IO ≤ 40 mA)
Regload
40
20
200
100
40
20
200
100
mV
Output Voltage
(28 Vdc
≤ VI ≤ 38 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(27 Vdc
≤ VI ≤ 38 Vdc, 1.0 mA ≤ IO ≤ 40 mA)
(28 Vdc
≤ VI = 33 Vdc, 1.0 mA ≤ IO ≤ 70 mA)
(27 Vdc
≤ VI ≤ 33 Vdc, 1.0 mA ≤ IO ≤ 70 mA)
VO
22.8
25.2
21.6
26.4
Vdc
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
3.1
6.5
6.0
3.1
6.5
6.0
mA
Input Bias Current Change
(28 Vdc
≤ VI ≤ 38 Vdc)
(1.0 mA
≤ IO ≤ 40 mA)
IIB
1.5
0.1
1.5
0.2
mA
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
200
200
V
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 29 V
≤ VI ≤ 35 V, TJ = +25°C)
RR
31
45
30
43
dB
Dropout Voltage
(TJ = +25°C)
VI – VO
1.7
1.7
Vdc
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