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