
IL79LXX
3
IL79L15
ELECTRICAL CHARACTERISTICS
(Vi = -23 V, Io
= 40 mA, Ci = 0.33
μ
F, Co= 0.1
μ
F, -40°C < T
J
< +125°C), unless otherwise noted.)
Characteristics
Symbol
Output Voltage (T
J
= +25
°
C)
Vo
Line Regulation
(T
J
= +25
°
C, Io
= 40mA)
-30Vdc
≤
Vi
≤
-17.5Vdc
-30Vdc
≤
Vi
≤
-20Vdc
Load Regulation
(T
J
=
+25
°
C,
1.0
mA
≤
Io
≤
100 mA)
(T
J
=
+25
°
C, 1.0 mA
≤
£ Io < 40 mA)
Output Voltage
(17.5Vdc
≤
Vi
≤
30Vdc, 1.0 mA
≤
Io
≤
40 mA) (Vi =
23V, 1.0mA
≤
£Io
≤
70 mA)
Input Bias Current
(T
J
= +25
°
C)
(T
J
=
+125
°
C)
Input Bias Current Change
(20Vdc
≤
Vi
≤
30Vdc)
(1.0mA
≤
Io
≤
40 mA)
Output Noise Voltage
(T
A
= +25
°
C, 10Hz
≤
f
≤
100 kHz)
Ripple Rejection (I
O
= 40 mA, f =120 Hz, 18.5V
≤
Vi
≤
28.5V, T
J
= +25
°
C)
Dropout Voltage (T
J
= +25
°
C)
Vi-Vo
IL79L18
ELECTRICAL CHARACTERISTICS
(Vi = 27 V, Io
= 40 mA, Ci = 0.33
μ
F, Co = 0.1
μ
F
,
40°C < T
J
< +125°C, unless otherwise noted.)
Characteristics
Symbol
Output Voltage (T
J
= +25
°
C)
V
O
Line Regulation
(T
J
=
+25
°
C, Io= 40 mA)
-33 Vdc
≤
Vi
≤
-20.7Vdc
-33 Vdc
≤
Vi
≤
-22 Vdc
Load Regulation
(T
J
= +25
°
C, 1.0 mA
≤
Io
≤
100 mA)
(T
J
= +25
°
C, 1.0 mA
≤
Io
≤
40 mA)
Output Voltage
(-33Vdc
≤
Vi
≤
-21.4Vdc, 1.0 mA
≤
Io
≤
40 mA)
(Vi = -27 V, 1.0mA
≤
Io
≤
70 mA)
Input Bias Current
(T
J
=
+25
°
C)
(T
J
= +125
°
C)
Input Bias Current Change
(-33Vdc
≤
Vi
≤
-22Vdc)
(1.0mA
≤
Io
≤
40 mA)
Output Noise Voltage
(T
Α
=+25
°
C,10Hz
≤
Io
≤
100kHz)
Ripple Rejection
(f = 120 Hz, -33 V
≤
Vi
≤
-23 V, T
J
= +25
°
C)
Dropout Voltage (T
J
=
+25
°
C)
Vi-Vo
Min
-13.8
-
-
Typ
-15
-
-
Max
-16.2
300
250
Unit
Vdc
mV
Reg
line
Peg
load
-
-
-
-
150
75
mV
Vo
-13.5
-13.5
-
-
-
-
-
-
-16.5
-16.5
6.5
6.0
Vdc
I
IB
mA
I
IB
-
-
-
-
-
90
1.5
0.2
-
mA
Vn
nV
RR
33
39
-
dB
-
1.7
-
Vdc
Min
-16.6
-
-
Typ
-18
-
-
Max
-19.4
325
275
Unit
Vdc
mV
Reg
line
Peg
load
-
-
-
-
170
85
mV
Vo
-16.2
-16.2
-
-
-19.8
-19.8
Vdc
I
IB
-
-
-
-
6.5
6.0
mA
I
IB
-
-
-
-
-
150
1.5
0.2
-
mA
Vn
nV
RR
32
46
-
dB
-
1.7
-
Vdc