LM120A-05
LM120-05
LM7905A
LM7905
LM7905A
LM120A–05
Min.
Typ.
Max.
V
IN
= -10V
V
IN
= -7.5V to -20V
T
J
= -55 to 150°C
V
IN
= -7V to -25V
V
IN
= -7.5V to -20V
T
J
= -55 to 150°C
V
IN
= -8V to -12V
I
O
£
I
MAX
T
J
= -55 to 150°C
I
O
= 5mA to 1.5A
Load Regulation
V
IN
= -10V
I
O
£
0.5 I
MAX
V
IN
= -10V
Quiescent Current I
O
= 5mA to I
MAX
Change
Output Noise
Voltage
V
IN
= -10V
f = 10Hz to 100kHz
V
IN
= -10V
f = 120Hz
Ripple Rejection
V
IN
= -8V to -18V
I
O
= I
MAX
I
O
£
I
MAX
I
O
£
0.5 I
MAX
T
J
= -55 to 150°C
Dropout Voltage
R
O
I
sc
I
pk
Output Resistance f = 1 kHz
Short Circuit
Current
Peak Output
Current Average
V
IN
= -10V
I
O
= 5mA
I
O
£
I
MAX
-7.3
2.4
3.3
2.4
3.3
mV
°C
V
V
IN
= -35V
0.6
1.2
0.6
1.2
A
58
58
1.4
5
T
J
= -55 to 150°C
T
J
= -55 to 150°C
I
O
= 5mA to I
MAX
T
J
= -55 to 150°C
I
Q
Quiescent Current
-4.95
-4.85
3
3
1
1
25
25
1
1
0.2
0.2
100
54
54
1.4
5
V
m
W
-5
-5.05
-5.15
10
10
4
12
35
35
1.9
2
0.4
0.5
LM7905 , LM120–05
LM120–05
Min.
Typ.
Max.
-4.9
-4.8
3
3
1
2
25
25
1
1
0.2
0.2
100
-5
-5.1
-5.2
25
50
25
50
100
100
1.9
2
0.4
0.5
mV
V
Parameter
V
O
Output Voltage
Test Conditions
I
O
= 500mA
I
O
= 5mA to I
MAX
P
D
£
P
MAX
I
O
= 0.5 I
MAX
Units
D
V
O
Line Regulation
mV
D
V
O
mA
D
I
Q
V
N
mA
m
V
dB
D
V
IN
D
V
O
Temperature
Coefficient of V
O
Input Voltage required to
maintain line regulation
0.2
0.2
-7.3
1) All characteristics are measured with a capacitor across the input of 0.22
m
F and a capacitor across the output of 0.1
m
F.
All characteristics except noise voltage and ripple rejection ratio are measured using pulse techniques (t
p
voltage changes due to changes in internal temperature must be taken into account separately.
2) Test Conditions unless otherwise stated:P
MAX
= 10W for SMD , P
MAX
= 20W for all other package devices
I
MAX
= 1.0A , T
J
= 25°C
Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed
to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.
Semelab encourages customers to verify that datasheets are current before placing orders.
£
10ms,
d £
5%). Output
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
Document Number 2643
Issue: 1
ETC [ ETC ]
