MC79M00 Datasheet, PDF (2/8 Pages) Motorola, Inc – THREE-TERMINAL NEGATIVE FIXED VOLTAGE REGULATORS

MC79M00
MAXIMUM RATINGS (TA = 25°C, unless otherwise noted.)
Rating
Symbol
Value
Input Voltage
VI
–35
Power Dissipation
Case 221A
TA = 25°C
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Case 369 and 369A (DPAK)
TA = 25°C
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Storage Junction Temperature
Junction Temperature
PD
Internally Limited
θ_JA
65
θ_JC
5.0
PD
Internally Limited
θ_JA
92
θ_JC
6.0
Tstg
–65 to +150
TJ
150
NOTE: ESD data available upon request.
Unit
Vdc
W
°C/W
°C/W
W
°C/W
°C/W
°C
°C
THERMAL CHARACTERISTICS
Characteristic
Thermal Resistance, Junction–to–Ambient
Thermal Resistance, Junction–to–Case
Symbol
R_θJA
R_θJC
Value
65
5.0
Unit
°C/W
°C/W
MC79M05B, C
ELECTRICAL CHARACTERISTICS (VI = –10 V, IO = 350 mA, Tlow to Thigh [Note 2], unless otherwise noted.)
Characteristic
Symbol
Min
Typ
Max Unit
Output Voltage (TJ = 25°C)
Line Regulation, TJ = 25°C (Note 1)
–7.0 Vdc ≥ VI ≥ –25 Vdc
–8.0 Vdc ≥ VI ≥ –18 Vdc
Load Regulation, TJ = 25°C (Note 1)
5.0 mA ≤ IO ≤ 500 mA
VO
–4.8
–5.0
–5.2
Vdc
Regline
–
–
mV
7.0
50
2.0
30
Regload
–
mV
30
100
Output Voltage
–7.0 Vdc ≥ VI ≥ –25 Vdc, 5.0 mA ≤ IO ≤ 350 mA
Input Bias Current (TJ = 25°C)
Input Bias Current Change
–8.0 Vdc ≥ VI ≥ –25 Vdc, IO = 350 mA
5.0 mA ≤ IO ≤ 350 mA, VI = –10 V
Output Noise Voltage, TA = 25°C, 10 Hz ≤ f ≤ 100 kHz
Ripple Rejection (f = 120 Hz)
VO
Vdc
–4.75
–
–5.25
IIB
–
4.3
8.0
mA
∆IIB
mA
–
–
0.4
–
–
0.4
Vn
–
40
–
µV
RR
54
66
–
dB
Dropout Voltage
IO = 500 mA, TJ = 25°C
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA, 0°C ≤ TJ ≤ 125°C
VI–VO
Vdc
–
1.1
–
∆VO/∆T
mV/°C
–
0.2
–
NOTES: 1. 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.
2. B = Tlow to Thigh, –40°C < TJ < 125°C
C = Tlow to Thigh, 0°C < TJ < 125°C
2
MOTOROLA ANALOG IC DEVICE DATA