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MC7905CT View Datasheet(PDF) - Motorola => Freescale

Part NameDescriptionManufacturer
MC7905CT THREE–TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS Motorola
Motorola => Freescale Motorola
MC7905CT Datasheet PDF : 12 Pages
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MC7900
MC7918C
ELECTRICAL CHARACTERISTICS (VI = – 27 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Output Voltage (TJ = +25°C)
VO
–17.3 –18
Line Regulation (Note 1)
(TJ = +25°C, IO = 100 mA)
–21 Vdc VI – 33 Vdc
–24 Vdc VI – 30 Vdc
(TJ = +25°C, IO = 500 mA)
–21 Vdc VI – 33 Vdc
–24 Vdc VI – 30 Vdc
Regline
25
10
90
50
Load Regulation, TJ = +25°C (Note 1)
5.0 mA IO 1.5 A
250 mA IO 750 mA
Regload
110
55
Output Voltage
– 21 Vdc VI – 33 Vdc, 5.0 mA IO 1.0 A, P 15 W
VO
–17.1
Input Bias Current (TJ = +25°C)
IIB
4.5
Input Bias Current Change
–21 Vdc VI – 33 Vdc
5.0 mA IO 1.5 A
IIB
Output Noise Voltage (TA = +25°C, 10 Hz f 100 kHz)
Vn
110
Ripple Rejection (IO = 20 mA, f = 120 Hz)
RR
59
Dropout Voltage
IO = 1.0 A, TJ = +25°C
VI–VO
2.0
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0°C TJ +125°C
VO/T
–1.0
Max Unit
–18.7 Vdc
mV
180
90
360
180
360
180
–18.9
8.0
1.0
0.5
mV
Vdc
mA
mA
µV
dB
Vdc
mV/°C
MC7924C
ELECTRICAL CHARACTERISTICS (VI = – 33 V, IO = 500 mA, 0°C < TJ < +125°C, unless otherwise noted.)
Characteristics
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
VO
– 23
– 24
– 25
Vdc
Line Regulation (Note 1)
(TJ = +25°C, IO = 100 mA)
– 27 Vdc VI – 38 Vdc
– 30 Vdc VI – 36 Vdc
(TJ = +25°C, IO = 500 mA)
– 27 Vdc VI – 38 Vdc
– 30 Vdc VI – 36 Vdc
Load Regulation, TJ = +25°C (Note 1)
5.0 mA IO 1.5 A
250 mA IO 750 mA
Regline
Regload
mV
31
240
14
120
118
470
70
240
mV
150
480
85
240
Output Voltage
– 27 Vdc VI – 38 Vdc, 5.0 mA IO 1.0 A, P 15 W
VO
Vdc
– 22.8
– 25.2
Input Bias Current (TJ = +25°C)
Input Bias Current Change
– 27 Vdc VI – 38 Vdc
5.0 mA IO 1.5 A
IIB
4.6
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
170
µV
RR
56
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.
MOTOROLA ANALOG IC DEVICE DATA
7
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