MC7900 Datasheet, PDF (6/12 Pages) ON Semiconductor – 1.0 A Negative Voltage Regulators

MC7900
MC7915C
ELECTRICAL CHARACTERISTICS (VI = – 23 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Output Voltage (TJ = +25°C)
VO
–14.4 –15
Line Regulation (Note 1)
(TJ = +25°C, IO = 100 mA)
–17.5 Vdc ≥ VI ≥ – 30 Vdc
–20 Vdc ≥ VI ≥ – 26 Vdc
(TJ = +25°C, IO = 500 mA)
–17.5 Vdc ≥ VI ≥ – 30 Vdc
–20 Vdc ≥ VI ≥ – 26 Vdc
Regline
–
14
–
6.0
–
57
–
27
Load Regulation, TJ = +25°C (Note 1)
5.0 mA ≤ IO ≤ 1.5 A
250 mA ≤ IO ≤ 750 mA
Regload
–
68
–
25
Output Voltage
–17.5 Vdc ≥ VI ≥ – 30 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W
VO
–14.25
–
Input Bias Current (TJ = +25°C)
IIB
–
4.4
Input Bias Current Change
–17.5 Vdc ≥ VI ≥ – 30 Vdc
5.0 mA ≤ IO ≤ 1.5 A
∆IIB
–
–
–
–
Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
90
Ripple Rejection (IO = 20 mA, f = 120 Hz)
RR
–
60
Dropout Voltage
IO = 1.0 A, TJ = +25°C
VI–VO
–
2.0
Average Temperature Coefficient of Output Voltage
IO = 5.0 A, 0°C ≤ TJ ≤ +125°C
∆VO/∆T
–
–1.0
Max Unit
–15.6 Vdc
mV
150
75
300
150
300
150
–15.75
8.0
1.0
0.5
–
–
–
–
mV
Vdc
mA
mA
µV
dB
Vdc
mV/°C
MC7915AC
ELECTRICAL CHARACTERISTICS (VI = – 23 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
VO
–14.7 –15 –15.3 Vdc
Line Regulation (Note 1)
– 20 Vdc ≥ VI ≥ – 26 Vdc, IO = 1.0 A, TJ = +25°C
– 20 Vdc ≥ VI ≥ – 26 Vdc, IO = 1.0 A,
–17.9 Vdc ≥ VI ≥ – 30 Vdc, IO = 500 mA
–17.5 Vdc ≥ VI ≥ – 30 Vdc, IO = 1.0 A, TJ = +25°C
Load Regulation (Note 1)
5.0 mA ≤ IO ≤ 1.5 A, TJ = +25°C
250 mA ≤ IO ≤ 750 mA
5.0 mA ≤ IO ≤ 1.0 A
Regline
–
–
–
–
Regload
–
–
–
mV
27
75
57
150
57
150
57
150
mV
68
150
25
75
40
150
Output Voltage
–17.9 Vdc ≥ VI ≥ – 30 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W
VO
Vdc
–14.4
–
–15.6
Input Bias Current
Input Bias Current Change
–17.5 Vdc ≥ VI ≥ – 30 Vdc
5.0 mA ≤ IO ≤ 1.0 A
5.0 mA ≤ IO ≤ 1.5 A, TJ = +25°C
Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
IIB
–
4.4
8.0
mA
∆IIB
mA
–
–
0.8
–
–
0.5
–
–
0.5
Vn
–
90
–
µV
Ripple Rejection (IO = 20 mA, f = 120 Hz)
RR
–
60
–
dB
Dropout Voltage
IO = 1.0 A, TJ = +25°C
VI–VO
Vdc
–
2.0
–
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0°C ≤ TJ ≤ +125°C
∆VO/∆T
mV/°C
–
–1.0
–
NOTE: 1. Load and line regulation are specified at constant junction temperature. Changes in VO due to heating effects must be taken into account separately.
NOTE: 1. Pulse testing with low duty cycle is used.
6
MOTOROLA ANALOG IC DEVICE DATA