MC7900
MC7906C
ELECTRICAL CHARACTERISTICS (VI = –11 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Output Voltage (TJ = +25°C)
VO
– 5.75 – 6.0
Line Regulation (Note 1)
(TJ = +25°C, IO = 100 mA)
– 8.0 Vdc ≥ VI ≥ – 25 Vdc
–9.0 Vdc ≥ VI ≥ –13 Vdc
(TJ = +25°C, IO = 500 mA)
– 8.0 Vdc ≥ VI ≥ – 25 Vdc
– 9.0 Vdc ≥ VI ≥ –13 Vdc
Regline
–
9.0
–
3.0
–
43
–
10
Load Regulation, TJ = +25°C (Note 1)
5.0 mA ≤ IO ≤ 1.5 A
250 mA ≤ IO ≤ 750 mA
Regload
–
13
–
5.0
Output Voltage
– 8.0 Vdc ≥ VI ≥ – 21 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W
VO
– 5.7
–
Input Bias Current (TJ = +25°C)
IIB
–
4.3
Input Bias Current Change
– 8.0 Vdc ≥ VI ≥ – 25 Vdc
5.0 mA ≤ IO ≤ 1.5 A
∆IIB
–
–
–
–
Output Noise Voltage (TA = +25°C, 10 Hz ≤ f ≤ 100 kHz)
Vn
–
45
Ripple Rejection (IO = 20 mA, f = 120 Hz)
RR
–
65
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
– 6.25 Vdc
mV
60
30
120
60
120
60
– 6.3
8.0
1.3
0.5
–
–
–
–
mV
Vdc
mA
mA
µV
dB
Vdc
mV/°C
MC7908C
ELECTRICAL CHARACTERISTICS (VI = –14 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
VO
–7.7
– 8.0 – 8.3
Vdc
Line Regulation (Note 1)
(TJ = +25°C, IO = 100 mA)
–10.5 Vdc ≥ VI ≥ –25 Vdc
–11 Vdc ≥ VI ≥ –17 Vdc
(TJ = +25°C, IO = 500 mA)
–10.5 Vdc ≥ VI ≥ –25 Vdc
–11 Vdc ≥ VI ≥ –17 Vdc
Load Regulation, TJ = +25°C (Note 1)
5.0 mA ≤ IO ≤ 1.5 A
250 mA ≤ IO ≤ 750 mA
Regline
–
–
–
–
Regload
–
–
mV
12
80
5.0
40
50
160
22
80
mV
26
160
9.0
80
Output Voltage
–10.5 Vdc ≥ VI ≥ – 23 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, P ≤ 15 W
VO
Vdc
–7.6
–
– 8.4
Input Bias Current (TJ = +25°C)
Input Bias Current Change
–10.5 Vdc ≥ VI ≥ – 25 Vdc
5.0 mA ≤ IO ≤ 1.5 A
IIB
–
4.3
8.0
mA
∆IIB
mA
–
–
1.0
–
–
0.5
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
Vn
–
52
–
µV
RR
–
62
–
dB
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.
4
MOTOROLA ANALOG IC DEVICE DATA