Datasheet
LM341/LM78MXX
www.ti.com
SNVS090E –MAY 2004–REVISED AUGUST 2005
LM341-12, LM78M12C ELECTRICAL CHARACTERISTICS
Unless otherwise specified: V
IN
= 19V, C
IN
= 0.33 μF, C
O
= 0.1 μF
Limits in standard typeface are for T
J
= 25°C, and limits in boldface type apply over the −40°C to +125°C operating
temperature range. Limits are specified by production testing or correlation techniques using standard Statistical Quality
Control (SQC) methods.
Symbol Parameter Conditions Min Typ Max Units
V
O
Output Voltage I
L
= 500 mA 11.5 12 12.5 V
5 mA ≤ I
L
≤ 500 mA 11.4 12 12.6
P
D
≤ 7.5W, 14.8V ≤ V
IN
≤ 27V
V
R LINE
Line Regulation 14.5V ≤ V
IN
≤ 30V I
L
= 100 mA 120 mV
I
L
= 500 mA 240
V
R LOAD
Load Regulation 5 mA ≤ I
L
≤ 500 mA 240
I
Q
Quiescent Current I
L
= 500 mA 4 10.0 mA
ΔI
Q
Quiescent Current Change 5 mA ≤ I
L
≤ 500 mA 0.5
14.8V ≤ V
IN
≤ 30V, I
L
= 500 mA 1.0
V
n
Output Noise Voltage f = 10 Hz to 100 kHz 75 μV
ΔV
IN
/ΔV
O
Ripple Rejection f = 120 Hz, I
L
= 500 mA 71 dB
V
IN
Input Voltage Required to Maintain I
L
= 500 mA
14.5 V
Line Regulation
ΔV
O
Long Term Stability I
L
= 500 mA 48 mV/khrs
LM341-15, LM78M15C ELECTRICAL CHARACTERISTICS
Unless otherwise specified: V
IN
= 23V, C
IN
= 0.33 μF, C
O
= 0.1 μF
Limits in standard typeface are for T
J
= 25°C, and limits in boldface type apply over the −40°C to +125°C operating
temperature range. Limits are specified by production testing or correlation techniques using standard Statistical Quality
Control (SQC) methods.
Symbol Parameter Conditions Min Typ Max Units
V
O
Output Voltage I
L
= 500 mA 14.4 15 15.6 V
5 mA ≤ I
L
≤ 500 mA 14.25 15 15.75
P
D
≤ 7.5W, 18V ≤ V
IN
≤ 30V
V
R LINE
Line Regulation 17.6V ≤ V
IN
≤ 30V I
L
= 100 mA 150 mV
I
L
= 500 mA 300
V
R LOAD
Load Regulation 5 mA ≤ I
L
≤ 500 mA 300
I
Q
Quiescent Current I
L
= 500 mA 4 10.0 mA
ΔI
Q
Quiescent Current Change 5 mA ≤ I
L
≤ 500 mA 0.5
18V ≤ V
IN
≤ 30V, I
L
= 500 mA 1.0
V
n
Output Noise Voltage f = 10 Hz to 100 kHz 90 μV
ΔV
IN
/ΔV
O
Ripple Rejection f = 120 Hz, I
L
= 500 mA 69 dB
V
IN
Input Voltage Required to Maintain I
L
= 500 mA
17.6 V
Line Regulation
ΔV
O
Long Term Stability I
L
= 500 mA 60 mV/khrs
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