參數(shù)資料
型號(hào)： MC78L12ACD
廠商： ON SEMICONDUCTOR
元件分類： 基準(zhǔn)電壓源/電流源
英文描述： Two-Phase Synchronous Buck Controller w/Integrated Mosfet Drivers 32-QFN -40 to 85
中文描述： 12 V FIXED POSITIVE REGULATOR, PDSO8
封裝： SOIC-8
文件頁(yè)數(shù)： 3/8頁(yè)
文件大小： 157K
代理商： MC78L12ACD
MC78L00, A Series
3
MOTOROLA ANALOG IC DEVICE DATA
ELECTRICAL CHARACTERISTICS
(VI = 15 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, –40
°
C < TJ < +125
°
C (for MC78LXXAB),
0
°
C < TJ < +125
°
C (for MC78LXXAC), unless otherwise noted.)
MC78L09AC, AB
MC78L09C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Line Regulation
(TJ = +25
°
C, IO = 40 mA)
11.5 Vdc
≤
VI
≤
24 Vdc
12 Vdc
≤
VI
≤
24 Vdc
VO
8.6
9.0
9.4
8.3
9.0
9.7
Vdc
Regline
–
–
20
12
175
125
–
–
20
12
200
150
mV
Load Regulation
(TJ = +25
°
C, 1.0 mA
≤
IO
≤
100 mA)
(TJ = +25
°
C, 1.0 mA
≤
IO
≤
40 mA)
Regload
–
–
15
8.0
90
40
–
–
15
6.0
90
40
mV
Output Voltage
(11.5 Vdc
≤
VI
≤
24 Vdc, 1.0 mA
≤
IO
≤
40 mA)
(VI = 15 V, 1.0 mA
≤
IO
≤
70 mA)
VO
8.5
8.5
–
–
9.5
9.5
8.1
8.1
–
–
9.9
9.9
Vdc
Input Bias Current
(TJ = +25
°
C)
(TJ = +125
°
C)
IIB
–
–
3.0
–
6.0
5.5
–
–
3.0
–
6.0
5.5
mA
Input Bias Current Change
(11 Vdc
≤
VI
≤
23 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
–
60
–
–
52
–
μ
V
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 13 V
≤
VI
≤
24 V, TJ = +25
°
C)
RR
37
57
–
36
55
–
dB
Dropout Voltage
(TJ = +25
°
C)
VI – VO
–
1.7
–
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS
(VI = 19 V, IO = 40 mA, CI = 0.33
μ
F, CO = 0.1
μ
F, –40
°
C < TJ < +125
°
C (for MC78LXXAB),
0
°
C < TJ < +125
°
C (for MC78LXXAC), unless otherwise noted.)
MC78L12AC, AB
MC78L12C
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25
°
C)
Line Regulation
(TJ = +25
°
C, IO = 40 mA)
14.5 Vdc
≤
VI
≤
27 Vdc
16 Vdc
≤
VI
≤
27 Vdc
VO
11.5
12
12.5
11.1
12
12.9
Vdc
Regline
–
–
120
100
250
200
–
–
120
100
250
200
mV
Load Regulation
(TJ = +25
°
C, 1.0 mA
≤
IO
≤
100 mA)
(TJ = +25
°
C, 1.0 mA
≤
IO
≤
40 mA)
Regload
–
–
20
10
100
50
–
–
20
10
100
50
mV
Output Voltage
(14.5 Vdc
≤
VI
≤
27 Vdc, 1.0 mA
≤
IO
≤
40 mA)
(VI = 19 V, 1.0 mA
≤
IO
≤
70 mA)
VO
11.4
11.4
–
–
12.6
12.6
10.8
10.8
–
–
13.2
13.2
Vdc
Input Bias Current
(TJ = +25
°
C)
(TJ = +125
°
C)
IIB
–
–
4.2
–
6.5
6.0
–
–
4.2
–
6.5
6.0
mA
Input Bias Current Change
(16 Vdc
≤
VI
≤
27 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
–
80
–
–
80
–
μ
V
Ripple Rejection (IO = 40 mA,
f = 120 Hz, 15 V
≤
VI
≤
25 V, TJ = +25
°
C)
RR
37
42
–
36
42
–
dB
Dropout Voltage
(TJ = +25
°
C)
VI – VO
–
1.7
–
–
1.7
–
Vdc
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MC78L12ACD2 制造商:ONSEMI 制造商全稱:ON Semiconductor 功能描述:Three-Terminal Low Current Positive Voltage Regulators
MC78L12ACDC 制造商:ON Semiconductor 功能描述:
MC78L12ACDG 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 100mA Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC78L12ACDR2 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 100mA Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
MC78L12ACDR2G 功能描述:線性穩(wěn)壓器 - 標(biāo)準(zhǔn) 12V 100mA Postive RoHS:否 制造商:STMicroelectronics 輸出類型: 極性: 輸出電壓:1.8 V 輸出電流:150 mA 負(fù)載調(diào)節(jié): 最大輸入電壓:5.5 V 線路調(diào)整率: 最大工作溫度:+ 125 C 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:SOT-323-5L
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