Bay Linear, Inc
2478 Armstrong Street, Livermore, CA 94550 Tel: (925) 989-7144, Fax: (925) 940-9556
www.baylinear.com
LM79LXX
Electrical Characteristics (LM79L15)
(VI=10V, IO=40mA, 0°C ≤TJ≤125 °C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Conditions
MIN
TYP
MAX
UNIT
Output Voltage
VO
TJ = 25
°C
-14.40
-15
-15.60
V
VI = -17.5V to -30V TJ = 25
°C
65
250
Line Regulation
∆V
O
VI = -17.5V to -30V TJ = 25
°C
50
300
mV
IO = 1mA to 100mA, 25
°C
25
150
Load Regulation
∆V
O
IO = 1mA to 40mA, 25
°C
15
75
mV
Ripple Rejection
RR
VI = -18.5V to -28.5V, f=120Hz
34
39
dB
Output Noise Voltage
VN
F= 10Hz to 100Hz TJ = 25
°C
90
µV
Dropout Voltage
VD
TJ = 25
°C
1.7
V
Quiescent Current
TJ = 25
°C
6.5
mA
VI = -20V to -30V, TJ = 25
°C
1.5
Quiescent Current
Change
∆I
Q
IO = 1mA to 40mA, TJ = 25
°C
0.1
mA
Electrical Characteristics (LM79L18)
(VI=10V, IO=40mA, 0°C ≤TJ≤125 °C, CI = 0.33µF, CO = 0.1µF, unless otherwise specified. (Note 1)
Parameter
Symbol
Conditions
MIN
TYP
MAX
UNIT
Output Voltage
VO
TJ = 25
°C
-17.30
-18
-18.7
V
VI = -20.5V to -33V TJ = 25
°C
70
325
Line Regulation
∆V
O
VI = -20.5V to -33V TJ = 25
°C
60
375
mV
IO = 1mA to 100mA, 25
°C
27
170
Load Regulation
∆V
O
IO = 1mA to 40mA, 25
°C
19
85
mV
Ripple Rejection
RR
VI = -23V to -33V, f=120Hz
33
48
dB
Output Noise Voltage
VN
F= 10Hz to 100Hz TJ = 25
°C
150
µV
Dropout Voltage
VD
TJ = 25
°C
1.7
V
Quiescent Current
TJ = 25
°C
4.7
6.5mA
mA
VI = -21V to -33V, TJ = 25
°C
1.5
Quiescent Current
Change
∆I
Q
IO = 1mA to 40mA, TJ = 25
°C
0.1
mA