LM2931CS National Semiconductor, LM2931CS Datasheet - Page 7

• Manufacturer Part Number: LM2931CS
• Description: IC REGULATOR LDO ADJ TO-263-5
• Manufacturer: National Semiconductor

Specifications of LM2931CS

• Regulator Topology: Positive Adjustable
• Voltage - Output: 3 ~ 24 V
• Voltage - Input: Up to 26V
• Voltage - Dropout (typical): 0.3V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: TO-263-5, D²Pak (5 leads + Tab), TO-263BA
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Limit (min): -
• Other names: *LM2931CS

Reference Voltage
Output Voltage Range
Line Regulation
Load Regulation
Output Impedance
Quiescent Current
Output Noise Voltage
Long Term Stability
Ripple Rejection
Dropout Voltage
Maximum Operational Input
Voltage
Maximum Line Transient
Reverse Polarity Input
Voltage, DC
Reverse Polarity Input
Voltage, Transient
On/Off Threshold Voltage
On/Off Threshold Current
Electrical Characteristics for Adjustable Version
V
On
Off
IN
= 14V, V
Parameter
OUT
= 3V, I
O
= 10 mA, T
I
Measured from V
V
5 mA
100 mA
I
I
During Shutdown R
10 Hz–100 kHz
f
I
I
I
T = 1 ms, τ
V
T = 1 ms, τ
V
O
O
O
O
O
O
O
OUT
O
O
J
≤
= 10 mA
= 100 mA
= 120 Hz
≤
= 100 mA
= 10 mA, Reference Voltage
=3V
≥
= 25°C, R1 = 27k, C2 = 100 μF (unless otherwise specified)
100 mA, −40°C
10 mA
+ 0.6V
−0.3V, R
≤
DC
I
O
≤
and 10 mA
≤
≤
≤
100 mA
100 ms
100 ms, R
L
V
= 500Ω
IN
OUT
≤
L
Conditions
≤
26V
= 500Ω
to Adjust Pin
rms
T
L
j
, 100 Hz–10 kHz
≤
= 500Ω
125°C, R1 = 27k
7
≤
1.5V
1.20
0.02
0.05
Typ
100
−30
−80
0.2
0.3
0.4
0.8
0.4
0.3
2.0
2.2
40
15
33
70
20
(Note
Limit
1.26
1.14
1.32
1.08
3.25
2)
−15
−50
1.5
0.2
0.6
1.2
24
26
60
50
3
1
1
1
Units Limit
www.national.com
%/1000 hr
mV/V
μV
mA
mA
μA
mΩ/V
%
V
V
V
V
V
V
V
V
V
V
V
V
V
V
%/V
mA
MAX
MAX
MAX
rms
MAX
MAX
MAX
MIN
MIN
MIN
MAX
MIN
MIN
MIN
MIN
MIN
MAX
MAX
MAX
MAX
/V