LM340 Motorola Inc, LM340 Datasheet - Page 8

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

LM340A–12
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)
8
I O = 5.0 mA to 1.0 A
14.8 Vdc to 27 Vdc, I O = 500 mA
14.5 Vdc to 30 Vdc (T J = +25 C)
16 Vdc to 22 Vdc
16 Vdc to 22 Vdc (T J = +25 C)
5.0 mA
5.0 mA
250 mA
14.8
T J = +25 C
5.0 mA
15
14.8
15
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
30 Vdc, I O = 500 mA
25 Vdc, f = 120 Hz
100 kHz
27 Vdc, 5.0 mA
27 Vdc, I O = 1.0 A(T J = +25 C)
1.0 A
1.5 A (T J = +25 C)
1.0 A, V in = 19 V
750 mA (T J = +25 C)
I O
Characteristics
1.0 A, P D
(V in = 19 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
11.75
11.5
14.5
Min
61
61
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
–
Typ
4.0
3.5
1.7
2.0
1.1
2.4
12
72
75
1.5
–
–
–
–
–
–
–
–
–
–
–
–
–
12.25
Max
12.5
9.0
6.5
6.0
0.5
0.8
0.8
18
18
30
60
32
19
–
–
–
–
–
–
–
–
–
mV/ C
Unit
Vdc
Vdc
Vdc
m
Vdc
mV
mV
mA
mA
dB
A
A
V