MC79L00_08 Datasheet, PDF (3/13 Pages) Texas Instruments – NEGATIVE-VOLTAGE REGULATORS

MC79L00 SERIES
NEGATIVEĆVOLTAGE REGULATORS
SLVS011D − OCTOBER 1982 − REVISED AUGUST 2003
electrical characteristics at specified virtual junction temperature, V_I = −10 V, I_O = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
MC79L05C
MC79L05AC
TJ
UNIT
MIN TYP MAX MIN TYP MAX
25°C
−4.6 −5 −5.4 −4.8 −5 −5.2
Output voltage‡
Input regulation
Ripple rejection
Output regulation
Output noise voltage
VI = −7 V to −20 V,
IO = 1 mA to 40 mA
VI = −10 V, IO = 1 mA to 70 mA
VI = −7 V to −20 V
VI = −8 V to −20 V
VI = −8 V to −18 V, f = 120 Hz
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
f = 10 Hz to 100 kHz
0°C to 125°C
0°C to 125°C
−4.5
−4.5
25°C
25°C
40
25°C
25°C
−5.5 −4.75
−5.5 −4.75
200
150
49
41
60
30
40
−5.25 V
−5.25
150
mV
100
49
dB
60
mV
30
40
µV
Dropout voltage
Bias current
IO = 40 mA
25°C
25°C
125°C
1.7
6
5.5
1.7
V
6
mA
5.5
VI = −8 V to −20 V
1.5
1.5
Bias current change
0°C to 125°C
mA
IO = 1 mA to 40 mA
0.2
0.1
† _{All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques are}
used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately.
‡ _{This specification applies only for dc power dissipation permitted by absolute maximum ratings.}
electrical characteristics at specified virtual junction temperature, V_I = −19 V, I_O = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
MC79L12C
MC79L12AC
TJ
UNIT
MIN TYP MAX MIN TYP MAX
25°C
−11.1 −12 −12.9 −11.5 −12 −12.5
Output voltage‡
Input regulation
Ripple rejection
Output regulation
Output noise voltage
VI = −14.5 V to −27 V,
IO = 1 mA to 40 mA
VI = −19 V, IO = 1 mA to 70 mA
VI = −14.5 V to −27 V
VI = −16 V to −27 V
VI = −15 V to −25 V, f = 120 Hz
IO = 1 mA to 100 mA
IO = 1 mA to 40 mA
f = 10 Hz to 100 kHz
0°C to 125°C −10.8
0°C to 125°C −10.8
25°C
25°C
36
25°C
25°C
−13.2 −11.4
−13.2 −11.4
250
200
42
37
100
50
80
−12.6 V
−12.6
250
mV
200
42
dB
100
mV
50
80
µV
Dropout voltage
Bias current
IO = 40 mA
25°C
25°C
125°C
1.7
6.5
6
1.7
V
6.5
mA
6
VI = −16 V to −27 V
1.5
1.5
Bias current change
0°C to 125°C
mA
IO = 1 mA to 40 mA
0.2
0.1
† _{All characteristics are measured with a 0.33-µF capacitor across the input and a 0.1-µF capacitor across the output. Pulse-testing techniques are}
used to maintain the junction temperature as close to the ambient temperature as possible. Thermal effects must be taken into account separately.
‡ _{This specification applies only for dc power dissipation permitted by absolute maximum ratings.}
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