LM340, A Series
LM340A–5.0
ELECTRICAL CHARACTERISTICS (Vin = 10 V, IO = 1.0 A, TJ = Tlow to Thigh [Note 1], unless otherwise noted.)
Characteristics
Symbol Min
Typ
Max Unit
Output Voltage (TJ = +25°C)
IO = 5.0 mA to 1.0 A
VO
4.9
5.0
5.1
Vdc
Line Regulation
7.5 Vdc to 20 Vdc, IO = 500 mA
7.3 Vdc to 25 Vdc (TJ = +25°C)
8.0 Vdc to 12 Vdc
8.0 Vdc to 12 Vdc (TJ = +25°C)
Load Regulation
5.0 mA ≤ IO ≤ 1.0 A
5.0 mA ≤ IO ≤ 1.5 A (TJ = +25°C)
250 mA ≤ IO ≤ 750 mA (TJ = +25°C)
Output Voltage
7.5 ≤ Vin ≤ 20 Vdc, 5.0 mA ≤ IO ≤ 1.0 A, PD ≤ 15 W
Regline
–
–
–
–
mV
–
10
3.0
10
–
12
–
4.0
Regload
–
–
–
mV
–
25
–
25
–
15
VO
4.8
–
5.2
Vdc
Quiescent Current
TJ = +25°C
IB
–
–
6.5
mA
–
3.5
6.0
Quiescent Current Change
5.0 mA ≤ IO ≤ 1.0 A, Vin = 10 V
8.0 ≤ Vin ≤ 25 Vdc, IO = 500 mA
7.5 ≤ Vin ≤ 20 Vdc, IO = 1.0 A (TJ = +25°C)
Ripple Rejection
8.0 ≤ Vin ≤ 18 Vdc, f = 120 Hz
IO = 500 mA
IO = 1.0 A (TJ = +25°C)
Dropout Voltage
Output Resistance (f = 1.0 kHz)
Short Circuit Current Limit (TJ = +25°C)
Output Noise Voltage (TA = +25°C)
10 Hz ≤ f ≤ 100 kHz
∆IB
mA
–
–
0.5
–
–
0.8
–
–
0.8
RR
dB
68
–
–
68
80
–
VI – VO
–
1.7
–
Vdc
rO
–
2.0
–
mΩ
ISC
–
2.0
–
A
Vn
–
40
–
µV
Average Temperature Coefficient of Output Voltage
IO = 5.0 mA
TCVO
–
±0.6
–
mV/°C
Peak Output Current (TJ = +25°C)
Input Voltage to Maintain Line Regulation (TJ = +25°C)
IO = 1.0 A
IO
–
2.4
–
A
7.3
–
–
Vdc
NOTE: 1. Tlow to Thigh = 0° to +125°C
4
MOTOROLA ANALOG IC DEVICE DATA