3-TERMINAL 0.1A NEGATIVE VOLTAGE REGULATOR
LM79LXX
LM79L08 (At specified virtual junction temperature, VIN = 14V, Io = 40mA (Unless otherwise noted)
PARAMETER
SYMBOL
VOUT
TEST CONDITION(Note 1)
MIN.
-7.7
TYP.
-8
MAX.
UNIT
V
25℃
-8.3
-8.4
1mA ≤ Io ≤ 40mA
-10.5V ≤ VIN ≤ -23V
Output Voltage(Note 2)
-7.6
-7.6
-8
0℃ ~
125℃
1mA ≤ Io ≤ 70mA
-10.5V ≤ VIN ≤ -23V
-11V ≤ VIN ≤ -23V
-8
20
12
18
9
-8.4
175
125
80
Line Regulation
Load Regulation
Bias Current
ΔVLINE
ΔVLOAD
IB
25℃
25℃
mV
mV
mA
mA
1mA ≤ Io ≤ 100mA
1mA ≤ Io ≤ 40mA
42
25℃
6.5
6
125℃
-11V ≤ VIN ≤ -23V
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℃
60
49
uV
dB
V
-12V ≤ VIN ≤ -23V,
f=120Hz
42
1.7
LM79L09 (At specified virtual junction temperature, VIN = 15V, Io = 40mA (Unless otherwise noted)
PARAMETER
SYMBOL
TEST CONDITION(Note 1)
MIN.
-8.64
TYP.
-9
MAX.
-9.36
UNIT
V
25℃
1mA ≤ Io ≤ 40mA
-11V ≤ VIN ≤ -24V
Output Voltage(Note 2)
VOUT
-8.55
-8.55
9
-9.45
0℃ ~
125℃
1mA ≤ Io ≤ 70mA
-11V ≤ VIN ≤ -24V
9
80
20
17
8
-9.45
200
160
90
Line Regulation
Load Regulation
Bias Current
ΔVLINE
ΔVLOAD
IB
25℃
25℃
mV
mV
mA
mA
-12V ≤ VIN ≤ -24V
1mA ≤ Io ≤ 100mA
1mA ≤ Io ≤ 40mA
45
25℃
3.8
6.5
6
125℃
-12V ≤ VIN ≤ -24V
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℃
64
43
uV
dB
V
-8V ≤ VIN ≤ -18V,
f=120Hz
35
1.7
Jan. 2011 - Rev.1.1.1
- 6 -
HTC
HTC [ HTC KOREA TAEJIN TECHNOLOGY CO. ]
