LM340 Motorola Inc, LM340 Datasheet - Page 10

• Manufacturer Part Number: LM340
• Description: THREE TERMINAL POSITIVE FIXED VOLTAGE REGULATORS
• Manufacturer: Motorola Inc

LM340A–15
ELECTRICAL CHARACTERISTICS
NOTE: 1. T low to T high = 0 to +125 C
Output Voltage (T J = +25 C)
Line Regulation
Load Regulation
Output Voltage
Quiescent Current
Quiescent Current Change
Ripple Rejection
Dropout Voltage
Output Resistance (f = 1.0 kHz)
Short Circuit Current Limit (T J = +25 C)
Output Noise Voltage (T A = +25 C)
Average Temperature Coefficient of Output Voltage
Peak Output Current (T J = +25 C)
Input Voltage to Maintain Line Regulation (T J = +25 C)
10
I O = 5.0 mA to 1.0 A
17.9 Vdc to 30 Vdc, I O = 500 mA
17.5 Vdc to 30 Vdc (T J = +25 C)
20 Vdc to 26 Vdc, I O = 1.0 A
20 Vdc to 26 Vdc, I O = 1.0 A (T J = +25 C)
5.0 mA
5.0 mA
250 mA
17.9
T J = +25 C
5.0 mA
17.9
17.9
18.5
10 Hz
I O = 5.0 mA
I O = 500 mA
I O = 1.0 A (T J = +25 C)
V in
V in
V in
V in
f
I O
I O
I O
I O
100 kHz
30 Vdc, 5.0 mA
30 Vdc, I O = 500 mA
30 Vdc, I O = 1.0 A (T J = +25 C)
28.5 Vdc, f = 120 Hz
1.0 A
1.5 A (T J = +25 C)
1.0 A, V in = 23 V
750 mA (T J = +25 C)
I O
Characteristics
1.0 A, P D
(V in = 23 V, I O = 1.0 mA, T J = T low to T high [Note 1], unless otherwise noted.)
15 W
LM340, A Series
Symbol
Reg load
V I – V O
Reg line
TCV O
I SC
V O
V O
RR
V n
r O
I O
I B
I B
MOTOROLA ANALOG IC DEVICE DATA
14.7
14.4
17.5
Min
60
60
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
800
4.0
3.5
1.7
2.0
2.4
15
12
70
90
1.8
–
–
–
–
–
–
–
–
–
–
–
–
Max
15.3
15.6
6.5
6.0
0.5
0.8
0.8
22
22
30
10
75
35
21
–
–
–
–
–
–
–
–
–
mV/ C
Unit
Vdc
Vdc
Vdc
m
Vdc
mV
mV
mA
mA
dB
A
A
V