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MC79L12ACDRE4 数据表(PDF) 3 Page - Texas Instruments

部件名 MC79L12ACDRE4
功能描述  NEGATIVE-VOLTAGE REGULATORS
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制造商  TI [Texas Instruments]
网页  http://www.ti.com
标志 TI - Texas Instruments

MC79L12ACDRE4 数据表(HTML) 3 Page - Texas Instruments

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MC79L00 SERIES
NEGATIVEVOLTAGE REGULATORS
SLVS011D − OCTOBER 1982 − REVISED AUGUST 2003
3
POST OFFICE BOX 655303
DALLAS, TEXAS 75265
electrical characteristics at specified virtual junction temperature, VI = −10 V, IO = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
TJ
MC79L05C
MC79L05AC
UNIT
PARAMETER
TEST CONDITIONS†
TJ
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
25
°C
−4.6
−5
−5.4
−4.8
−5
−5.2
Output voltage‡
VI = −7 V to −20 V,
IO = 1 mA to 40 mA
0
°C to 125°C
−4.5
−5.5
−4.75
−5.25
V
VI = −10 V, IO = 1 mA to 70 mA
0
°C to 125°C
−4.5
−5.5
−4.75
−5.25
Input regulation
VI = −7 V to −20 V
25
°C
200
150
mV
Input regulation
VI = −8 V to −20 V
25
°C
150
100
mV
Ripple rejection
VI = −8 V to −18 V, f = 120 Hz
25
°C
40
49
41
49
dB
Output regulation
IO = 1 mA to 100 mA
25
°C
60
60
mV
Output regulation
IO = 1 mA to 40 mA
25
°C
30
30
mV
Output noise voltage
f = 10 Hz to 100 kHz
25
°C
40
40
µV
Dropout voltage
IO = 40 mA
25
°C
1.7
1.7
V
Bias current
25
°C
6
6
mA
Bias current
125
°C
5.5
5.5
mA
Bias current change
VI = −8 V to −20 V
0
°C to 125°C
1.5
1.5
mA
Bias current change
IO = 1 mA to 40 mA
0
°C to 125°C
0.2
0.1
mA
† 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, VI = −19 V, IO = 40 mA (unless
otherwise noted)
PARAMETER
TEST CONDITIONS†
TJ
MC79L12C
MC79L12AC
UNIT
PARAMETER
TEST CONDITIONS†
TJ
MIN
TYP
MAX
MIN
TYP
MAX
UNIT
25
°C
−11.1
−12
−12.9
−11.5
−12
−12.5
Output voltage‡
VI = −14.5 V to −27 V,
IO = 1 mA to 40 mA
0
°C to 125°C −10.8
−13.2
−11.4
−12.6
V
VI = −19 V, IO = 1 mA to 70 mA
0
°C to 125°C −10.8
−13.2
−11.4
−12.6
Input regulation
VI = −14.5 V to −27 V
25
°C
250
250
mV
Input regulation
VI = −16 V to −27 V
25
°C
200
200
mV
Ripple rejection
VI = −15 V to −25 V, f = 120 Hz
25
°C
36
42
37
42
dB
Output regulation
IO = 1 mA to 100 mA
25
°C
100
100
mV
Output regulation
IO = 1 mA to 40 mA
25
°C
50
50
mV
Output noise voltage
f = 10 Hz to 100 kHz
25
°C
80
80
µV
Dropout voltage
IO = 40 mA
25
°C
1.7
1.7
V
Bias current
25
°C
6.5
6.5
mA
Bias current
125
°C
6
6
mA
Bias current change
VI = −16 V to −27 V
0
°C to 125°C
1.5
1.5
mA
Bias current change
IO = 1 mA to 40 mA
0
°C to 125°C
0.2
0.1
mA
† 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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