lm2940l-10-tq3-t Unisonic Technologies, lm2940l-10-tq3-t Datasheet - Page 6

• Manufacturer Part Number: lm2940l-10-tq3-t
• Description: 1a Low-dropout Positive Voltage Regulator
• Manufacturer: Unisonic Technologies

LM2940
UTC LM2940-15V
Output Voltage
Line regulation
Load Regulation
Output Impedance
Quiescent Current
Output Noise Voltage
Ripple Rejection
Long Term Stability
Dropout Voltage
Short Circuit Current
Maximum Line Transient
Reverse Polarity DC Input Voltage
Reverse Polarity Transient Input
Voltage
Note: Output current will decrease with temperature increase but will not drop below 1A at the maximum specified
ELECTRICAL CHARACTERISTICS(Cont.)
temperature.
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
SYMBOL
△V
△V
R
V
V
V
RR
eN
T
V
I
TRRI
OUT
I
OUT
SC
RIN
Q
IN
OUT
OUT
D
16.75V ≤ V
V
50mA ≤ I
100 mADC and 20mArms, fo=120Hz
V
10Hz-100kHz, I
fo=120Hz, 1Vrms, I
I
I
(Note)
R
R
R
OUT
OUT
OUT
OUT
OUT
OUT
OUT
=1A
=100mA
=100Ω, T ≤ 100ms
=100Ω
=100Ω, T ≤ 100ms
+2V ≤ V
+2V ≤ V
TEST CONDITIONS
OUT
IN
≤ 1A
≤ 26V, 5mA ≤ I
IN
IN
≤ 26V, I
≤ 26V, I
OUT
=5mA
OUT
LINEAR INTEGRATED CIRCUIT
OUT
OUT
=100mA
=5mA
=5mA
OUT
≤ 1A
14.55 15.00 15.45
MIN
-15
-50
52
60
TYP
0.11
100
450
0.5
2.5
-30
-75
20
70
10
64
60
75
MAX
0.15
QW-R102-016.H
150
150
0.8
15
1000Hr
6 of 12
μVrms
UNIT
mV/
mΩ
mV
mV
mA
dB
V
V
A
V
V
V