參數(shù)資料
型號(hào)： MC79L12ABPRP
廠商： ON SEMICONDUCTOR
元件分類(lèi)： 固定負(fù)電壓?jiǎn)温份敵鰳?biāo)準(zhǔn)穩(wěn)壓器
英文描述： 12 V FIXED NEGATIVE REGULATOR, PBCY3
封裝： PLASTIC, POWER PACK-3
文件頁(yè)數(shù)： 12/44頁(yè)
文件大?。?/td> 935K
代理商： MC79L12ABPRP
MC79L00, A Series
3–236
MOTOROLA ANALOG IC DEVICE DATA
MAXIMUM RATINGS (TA = +25°C, unless otherwise noted.)
Rating
Symbol
Value
Unit
Input Voltage (–5 V)
Input Voltage (–12, –15, –18 V)
Input Voltage (–24 V)
VI
–30
–35
–40
Vdc
Storage Temperature Range
Tstg
–65 to +150
°C
Junction Temperature
TJ
+150
°C
ELECTRICAL CHARACTERISTICS (VI = –10 V, IO = 40 mA, CI = 0.33 F, CO = 0.1 F, –40°C < TJ +125°C (for MC79LXXAB),
0
°C < TJ < +125°C (for MC79LXXAC)).
MC79L05C, AB
MC79L05AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
VO
–4.6
–5.0
–5.4
–4.8
–5.0
–5.2
Vdc
Input Regulation
(TJ = +25°C)
–7.0 Vdc
≥ VI ≥ –20 Vdc
–8.0 Vdc
≥ VI ≥ –20 Vdc
Regline
–
200
150
–
150
100
mV
Load Regulation
TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA
1.0 mA
≤ IO ≤ 40 mA
Regload
–
60
30
–
60
30
mV
Output Voltage
–7.0 Vdc
≥ VI ≥ –20 Vdc, 1.0 mA ≤ IO ≤ 40 mA
VI = –10 Vdc, 1.0 mA ≤ IO ≤ 70 mA
VO
–4.5
–
–5.5
–4.75
–
–5.25
Vdc
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
–
6.0
5.5
–
6.0
5.5
mA
Input Bias Current Change
–8.0 Vdc
≥ VI ≥ –20 Vdc
1.0 mA
≤ IO ≤ 40 mA
IIB
–
1.5
0.2
–
1.5
0.1
mA
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
40
–
40
–
V
Ripple Rejection
(–8.0
≥ VI ≥ –18 Vdc, f = 120 Hz, TJ = +25°C)
RR
40
49
–
41
49
–
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VI–VO|
–
1.7
–
1.7
–
Vdc
ELECTRICAL CHARACTERISTICS (VI = –19 V, IO = 40 mA, CI = 0.33 F, CO = 0.1 F, –40°C < TJ +125°C (for MC79LXXAC),
0
°C < TJ < +125°C (for MC79LXXAB)).
MC79L12C, AB
MC79L12AC, AB
Characteristics
Symbol
Min
Typ
Max
Min
Typ
Max
Unit
Output Voltage (TJ = +25°C)
VO
–11.1
–12
–12.9
–11.5
–12
–12.5
Vdc
Input Regulation
(TJ = +25°C)
–14.5 Vdc
≥ VI ≥ –27 Vdc
–16 Vdc
≥ VI ≥ –27 Vdc
Regline
–
250
200
–
250
200
mV
Load Regulation
TJ = +25°C, 1.0 mA ≤ IO ≤ 100 mA
1.0 mA
≤ IO ≤ 40 mA
Regload
–
100
50
–
100
50
mV
Output Voltage
–14.5 Vdc
≥ VI ≥ –27 Vdc, 1.0 mA ≤ IO ≤ 40 mA
VI = –19 Vdc, 1.0 mA ≤ IO ≤ 70 mA
VO
–10.8
–
–13.2
–11.4
–
–12.6
Vdc
Input Bias Current
(TJ = +25°C)
(TJ = +125°C)
IIB
–
6.5
6.0
–
6.5
6.0
mA
Input Bias Current Change
–16 Vdc
≥ VI ≥ –27 Vdc
1.0 mA
≤ IO ≤ 40 mA
IIB
–
1.5
0.2
–
1.5
0.2
mA
Output Noise Voltage
(TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
80
–
80
–
V
Ripple Rejection
(–15
≤ VI ≤ –25 Vdc, f = 120 Hz, TJ = +25°C)
RR
36
42
–
37
42
–
dB
Dropout Voltage (IO = 40 mA, TJ = +25°C)
|VI–VO|
–
1.7
–
1.7
–
Vdc
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