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MC7905BD2TG View Datasheet(PDF) - ON Semiconductor

Part NameDescriptionManufacturer
MC7905BD2TG 1.0 A Negative Voltage Regulators ON-Semiconductor
ON Semiconductor ON-Semiconductor
MC7905BD2TG Datasheet PDF : 16 Pages
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MC7900 Series
MC7912B, MC7912C
ELECTRICAL CHARACTERISTICS (VI = −19 V, IO = 500 mA, Tlow* < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
Line Regulation (Note 4)
(TJ = +25°C, IO = 100 mA)
−14.5 Vdc VI − 30 Vdc
−16 Vdc VI − 22 Vdc
(TJ = +25°C, IO = 500 mA)
−14.5 Vdc VI − 30 Vdc
−16 Vdc VI − 22 Vdc
Load Regulation, TJ = +25°C (Note 4)
5.0 mA IO 1.5 A
250 mA IO 750 mA
VO
−11.5 −12 −12.5 Vdc
Regline
mV
13
120
6.0
60
Regload
55
240
24
120
mV
46
240
17
120
Output Voltage
−14.5 Vdc VI − 27 Vdc, 5.0 mA IO 1.0 A, P 15 W
VO
Vdc
−11.4
−12.6
Input Bias Current (TJ = +25°C)
Input Bias Current Change
−14.5 Vdc VI − 30 Vdc
5.0 mA IO 1.5 A
Output Noise Voltage (TA = +25°C, 10 Hz f 100 kHz)
Ripple Rejection (IO = 20 mA, f = 120 Hz)
Dropout Voltage (IO = 1.0 A, TJ = +25°C)
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, Tlow* TJ +125°C
IIB
4.4
8.0
mA
DIIB
mA
1.0
0.5
Vn
75
mV
RR
61
dB
VI−VO
1.3
Vdc
DVO/DT
mV/°C
−1.0
MC7912AC
ELECTRICAL CHARACTERISTICS (VI = −19 V, IO = 500 mA, Tlow* < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
Line Regulation (Note 4)
−16 Vdc VI − 22 Vdc; IO = 1.0 A, TJ = +25°C
−16 Vdc VI − 22 Vdc; IO = 1.0 A
−14.8 Vdc VI − 30 Vdc; IO = 500 mA
−14.5 Vdc VI − 27 Vdc; IO = 1.0 A, TJ = +25°C
VO
−11.75 −12 −12.25 Vdc
Regline
mV
6.0
60
24
120
24
120
13
120
Load Regulation (Note 4)
5.0 mA IO 1.5 A, TJ = +25°C
250 mA IO 750 mA
5.0 mA IO 1.0 A
Output Voltage
−14.8 Vdc VI − 27 Vdc, 5.0 mA IO 1.0 A, P 15 W
Regload
mV
46
150
17
75
35
150
VO
Vdc
−11.5
−12.5
Input Bias Current
IIB
4.4
8.0
mA
Input Bias Current Change
−15 Vdc VI − 30 Vdc
5.0 mA IO 1.0 A
5.0 mA IO 1.5 A, TJ = +25°C
DIIB
mA
0.8
0.5
0.5
Output Noise Voltage (TA = +25°C, 10 Hz f 100 kHz)
Vn
75
mV
Ripple Rejection (IO = 20 mA, f = 120 Hz)
RR
61
dB
Dropout Voltage (IO = 1.0 A, TJ = +25°C)
VI−VO
1.3
Vdc
Average Temperature Coefficient of Output Voltage
IO = 5.0 A, Tlow* TJ +125°C
DVO/DT
mV/°C
−1.0
4. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account
separately. Pulse testing with low duty cycle is used.
*Tlow = −40°C for MC7912B and Tlow = 0°C for MC7912C.
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