lm2940l-10-tq3-t Unisonic Technologies, lm2940l-10-tq3-t Datasheet - Page 4

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

LM2940
For LM2940-8.0V
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
For LM2940-9.0V
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
ELECTRICAL CHARACTERISTICS(Cont.)
PARAMETER
PARAMETER
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
SYMBOL
SYMBOL
△V
△V
△V
△V
V
R
V
R
V
V
V
V
RR
RR
eN
T
eN
T
V
I
V
I
TRRI
TRRI
OUT
I
OUT
I
OUT
SC
OUT
SC
RIN
RIN
Q
Q
IN
IN
OUT
OUT
D
OUT
OUT
D
10.5V ≤ V
V
50mA ≤ I
100 mA DC and 20mArms, fo=120Hz
V
10Hz-100kHz, I
I
I
(Note)
R
R
R
9.4V ≤ V
V
50mA ≤ I
100 mA DC and 20mArms, fo=120Hz
V
10Hz-100kHz, I
fo=120Hz, 1Vrms, I
I
I
(Note)
R
R
R
fo=120Hz, 1Vrms, I
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
=1A
=100mA
=1A
=100mA
=100Ω, T ≤ 100ms
=100Ω
=100Ω, T ≤ 100ms
=100Ω, T ≤ 100ms
=100Ω
=100Ω, T ≤ 100ms
+2V ≤ V
+2V ≤ V
+2V ≤ V
+2V ≤ VIN ≤ 26V, I
TEST CONDITIONS
IN
TEST CONDITIONS
OUT
OUT
IN
≤ 26V, 5mA ≤ I
≤ 26V, 5mA ≤ I
≤ 1A
≤1A
IN
IN
IN
≤ 26V, I
OUT
≤ 26V, I
≤ 26V, I
OUT
=5mA
=5mA
OUT
OUT
LINEAR INTEGRATED CIRCUIT
OUT
=100mA
OUT
OUT
=100mA
OUT
OUT
=5mA
OUT
=5mA
=5mA
=5mA
≤ 1A
≤ 1A
8.73
MIN
7.76
-15
-50
MIN
52
60
-15
-50
54
60
TYP
9.00
0.13
270
TYP
8.00
0.13
-30
0.5
2.5
-75
240
20
60
60
10
64
34
75
-30
-75
0.5
2.5
20
55
55
10
66
32
75
MAX
9.27
0.15
QW-R102-016.H
MAX
8.24
0.15
0.8
90
90
15
0.8
80
80
15
1000Hr
4 of 12
1000Hr
μVrms
μVrms
UNIT
UNIT
mV/
mΩ
mV/
mV
mV
mA
mΩ
dB
mV
mV
mA
dB
V
V
A
V
V
V
V
V
A
V
V
V