3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
LM79L18
(At specified virtual junction temperature, V
IN
= 26V, Io = 40mA (Unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITION
(Note 1)
25℃
Output Voltage
(Note 2)
V
OUT
1mA
≤
Io
≤
40mA
-20.5V
≤
V
IN
≤
-33V
1mA
≤
Io
≤
70mA
Line Regulation
ΔV
LINE
-20.7V
≤
V
IN
≤
-33V
-21V
≤
V
IN
≤
-33V
1mA
≤
Io
≤
100mA
1mA
≤
Io
≤
40mA
0℃ ~
125℃
MIN.
-17.3
-17.1
-17.1
TYP.
-18
-18
-18
70
64
27
19
4.7
LM79LXX
MAX.
-18.7
-18.9
-18.9
360
300
180
90
6.5
6
1.5
0.1
UNIT
V
25℃
mV
Load Regulation
ΔV
LOAD
25℃
25℃
125℃
mV
Bias Current
I
B
-21V
≤
V
IN
≤
-33V
1mA
≤
Io
≤
40mA
10Hz
≤
f
≤
100kHz
-23V
≤
V
IN
≤
-33V,
f=120Hz
mA
Bias Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
ΔI
B
V
N
RR
V
D
0℃ ~
125℃
25℃
25℃
25℃
32
82
36
1.7
mA
uV
dB
V
LM79L24
(At specified virtual junction temperature, V
IN
= 32V, Io = 40mA (Unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITION
(Note 1)
25℃
Output Voltage
(Note 2)
V
OUT
1mA
≤
Io
≤
40mA
-27V
≤
V
IN
≤
-38V
1mA
≤
Io
≤
70mA
Line Regulation
ΔV
LINE
-27V
≤
V
IN
≤
-38V
-28V
≤
V
IN
≤
-38V
1mA
≤
Io
≤
100mA
1mA
≤
Io
≤
40mA
0℃ ~
125℃
MIN.
-23
-22.8
-22.8
TYP.
-24
-24
-24
95
78
41
28
4.8
MAX.
-25
-25.2
-25.2
480
400
240
120
6.5
6
1.5
0.1
82
30
33
1.7
mV
V
UNIT
25℃
Load Regulation
ΔV
LOAD
25℃
25℃
125℃
mV
Bias Current
I
B
-21V
≤
V
IN
≤
-38V
1mA
≤
Io
≤
40mA
10Hz
≤
f
≤
100kHz
-29V
≤
V
IN
≤
-35V,
f=120Hz
mA
Bias Current Change
Output Noise Voltage
Ripple Rejection
Dropout Voltage
ΔI
B
V
N
RR
V
D
0℃ ~
125℃
25℃
25℃
25℃
mA
uV
dB
V
Jan. 2011 - Rev.1.1.1
-
8
-
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
