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MC79M12 数据表(PDF) 3 Page - ON Semiconductor

部件名 MC79M12
功能描述  500 mA Negative Voltage Regulators
Download  9 Pages
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制造商  ONSEMI [ON Semiconductor]
网页  http://www.onsemi.com
标志 ONSEMI - ON Semiconductor

MC79M12 数据表(HTML) 3 Page - ON Semiconductor

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MC79M00 Series
http://onsemi.com
3
MC79M08B, C
ELECTRICAL CHARACTERISTICS (VI = −10 V, IO = 350 mA, Tlow to Thigh (Note 4), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
−7.7
−8.0
−8.3
Vdc
Line Regulation, TJ = 25°C (Note 3)
−10.5 Vdc ≥ VI ≥ −25 Vdc
−11 Vdc ≥ VI ≥ −21 Vdc
Regline
5.0
3.0
80
50
mV
Load Regulation, TJ = 25°C (Note 3)
5.0 mA ≤ IO ≤ 500 mA
Regload
30
100
mV
Output Voltage
−10.5 Vdc ≥ VI ≥ −25 Vdc, 5.0 mA ≤ IO ≤ 350 mA
VO
−7.6
−8.0
−8.4
Vdc
Input Bias Current (TJ = 25°C)
IIB
8.0
mA
Input Bias Current Change
−10.5 Vdc ≥ VI ≥ −25 Vdc, IO = 350 mA
5.0 mA ≤ IO ≤ 350 mA, VI = −10 V
DIIB
0.4
0.4
mA
Output Noise Voltage, TA = 25°C, 10 Hz ≤ f ≤ 100 kHz
Vn
60
mV
Ripple Rejection (f = 120 Hz)
RR
54
63
dB
Dropout Voltage
IO = 500 mA, TJ = 25°C
VI−VO
1.1
Vdc
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0°C ≤ TJ ≤ 125°C
DVO/DT
0.4
mV/°C
3. Load and line regulation are specified at constant temperature. Change in VO due to heating effects must be taken into account separately.
Pulse testing with low duty cycle is used.
4. B = Tlow to Thigh, −40°C < TJ < 125°C
C = Tlow to Thigh, 0°C < TJ < 125°C
MC79M12B, C
ELECTRICAL CHARACTERISTICS (VI = −19 V, IO = 350 mA, Tlow to Thigh (Note 6), unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max
Unit
Output Voltage (TJ = 25°C)
VO
−11.5
−12
−12.5
Vdc
Line Regulation, TJ = 25°C (Note 5)
−14.5 Vdc ≥ VI ≥ −30 Vdc
−15 Vdc ≥ VI ≥ −25 Vdc
Regline
5.0
3.0
80
50
mV
Load Regulation, TJ = 25°C (Note 5)
5.0 mA ≤ IO ≤ 500 mA
Regload
30
240
mV
Output Voltage
−14.5 Vdc ≥ VI ≥ −30 Vdc, 5.0 mA ≤ IO ≤ 350 mA
VO
−11.4
−12.6
Vdc
Input Bias Current (TJ = 25°C)
IIB
4.4
8.0
mA
Input Bias Current Change
−14.5 Vdc ≥ VI ≥ −30 Vdc, IO = 350 mA
5.0 mA ≤ IO ≤ 350 mA, VI = −19 V
DIIB
0.4
0.4
mA
Output Noise Voltage, TA = 25°C, 10 Hz ≤ f ≤ 100 kHz
Vn
75
mV
Ripple Rejection (f = 120 Hz)
RR
54
60
dB
Dropout Voltage
IO = 500 mA, TJ = 25°C
VI−VO
1.1
Vdc
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0°C ≤ TJ ≤ 125°C
DVO/DT
−0.8
mV/°C
5. Load and line regulation are specified at constant temperature. Change in VO due to heating effects must be taken into account separately.
Pulse testing with low duty cycle is used.
6. B = Tlow to Thigh, −40°C < TJ < 125°C
C = Tlow to Thigh, 0°C < TJ < 125°C


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