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MC79L00_17 Datasheet, PDF (3/16 Pages) Texas Instruments – NEGATIVE-VOLTAGE REGULATORS | |||
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MC79L00 SERIES
NEGATIVEÄVOLTAGE REGULATORS
SLVS011D â OCTOBER 1982 â REVISED AUGUST 2003
electrical characteristics at specified virtual junction temperature, VI = â10 V, IO = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONSâ
MC79L05C
MC79L05AC
TJ
UNIT
MIN TYP MAX MIN TYP MAX
25°C
â4.6 â5 â5.4 â4.8 â5 â5.2
Output voltageâ¡
Input regulation
Ripple rejection
Output regulation
Output noise voltage
VI = â7 V to â20 V,
IO = 1 mA to 40 mA
VI = â10 V, IO = 1 mA to 70 mA
VI = â7 V to â20 V
VI = â8 V to â20 V
VI = â8 V to â18 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
â4.5
â4.5
25°C
25°C
40
25°C
25°C
â5.5 â4.75
â5.5 â4.75
200
150
49
41
60
30
40
â5.25 V
â5.25
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 = â8 V to â20 V
1.5
1.5
Bias current change
0°C to 125°C
mA
IO = 1 mA to 40 mA
0.2
0.1
â 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.
â¡ This specification applies only for dc power dissipation permitted by absolute maximum ratings.
electrical characteristics at specified virtual junction temperature, VI = â19 V, IO = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONSâ
MC79L12C
MC79L12AC
TJ
UNIT
MIN TYP MAX MIN TYP MAX
25°C
â11.1 â12 â12.9 â11.5 â12 â12.5
Output voltageâ¡
Input regulation
Ripple rejection
Output regulation
Output noise voltage
VI = â14.5 V to â27 V,
IO = 1 mA to 40 mA
VI = â19 V, IO = 1 mA to 70 mA
VI = â14.5 V to â27 V
VI = â16 V to â27 V
VI = â15 V to â25 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 â10.8
0°C to 125°C â10.8
25°C
25°C
36
25°C
25°C
â13.2 â11.4
â13.2 â11.4
250
200
42
37
100
50
80
â12.6 V
â12.6
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 = â16 V to â27 V
1.5
1.5
Bias current change
0°C to 125°C
mA
IO = 1 mA to 40 mA
0.2
0.1
â 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.
â¡ This specification applies only for dc power dissipation permitted by absolute maximum ratings.
⢠POST OFFICE BOX 655303 DALLAS, TEXAS 75265
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