Datasheet

LM140L, LM340L
www.ti.com SNVS758B –APRIL 1998–REVISED MARCH 2013
Electrical Characteristics (continued)
Test conditions unless otherwise specified. T
A
= −55°C to +125°C (LM140LA), T
A
= 0°C to +70°C (LM340LA), I
O
= 40 mA, C
IN
= 0.33 μF, C
O
= 0.01 μF.
Output Voltage Option 5.0V 12V 15V
Input Voltage (unless otherwise noted) 10V 19V 23V Units
Symbol Parameter Conditions Min Typ Max Min Typ Max Min Typ Max
V
N
Output Noise T
j
= 25°C
(2)
, f = 10 Hz–10 kHz
40 80 90 μV
Voltage
f = 120 Hz, V
IN
= ( )V 55 62 47 54 45 52
ΔV
IN
Ripple
dB
ΔVout Rejection
(7.5–18) (14.5–25) (17.5–28.5)
Input Voltage
Required to
T
j
= 25°C, I
O
= 40 mA 7 14.2 17.3 V
Maintain Line
Regulation
(2) It is recommended that a minimum load capacitor of 0.01 μF be used to limit the high frequency noise bandwidth.
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