LD2981ABU33TR STMicroelectronics, LD2981ABU33TR Datasheet - Page 9
LD2981ABU33TR
Manufacturer Part Number
LD2981ABU33TR
Description
IC REGULATOR LDO 3.3V SOT-89
Manufacturer
STMicroelectronics
Datasheet
1.LD2981ABM50TR.pdf
(23 pages)
Specifications of LD2981ABU33TR
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 16V
Voltage - Dropout (typical)
0.18V @ 100mA
Number Of Regulators
1
Current - Output
100mA
Operating Temperature
-40°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
SC-62, SOT-89, TO-243 (3 Leads + Tab)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
30 V
Output Voltage
2.879 V
Output Type
Fixed
Dropout Voltage (max)
1.4 V
Output Current
5.0 A
Line Regulation
0.014 %/V
Load Regulation
- 5 mV
Voltage Regulation Accuracy
0.75 %
Maximum Operating Temperature
+ 125 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
497-1524-2
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LD2981ABU33TR
Manufacturer:
STMicroelectronics
Quantity:
25 547
Part Number:
LD2981ABU33TR
Manufacturer:
ST
Quantity:
20 000
Table 6.
Symbol
V
V
V
V
V
V
V
V
V
V
V
V
V
OP
O
O
O
O
O
O
O
O
O
O
O
O
Operating input voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Output voltage
Electrical characteristics for LD2981C (T
C
O
= 2.2 µF (X7R), I
Parameter
O
= 1 mA, V
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
O
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
= 1 mA
= 1 to 100 mA
= 1 to 100 mA, T
INH
Test conditions
= 2 V, unless otherwise specified)
J
J
J
J
J
J
J
J
J
J
J
J
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
J
= 25 °C, V
I
= V
O(NOM)
1.478
1.470
1.445
1.777
1.764
1.737
2.468
2.412
2.814
2.793
2.962
2.895
3.136
3.088
3.258
3.234
3.184
3.555
3.528
3.474
3.752
3.724
3.667
4.641
4.606
4.535
4.789
4.753
Min.
2.45
2.75
2.94
3.16
3.95
3.92
3.86
4.68
2.5
+1 V, C
Typ.
2.85
4.85
1.5
1.8
2.5
3.2
3.3
3.6
3.8
4.7
3
4
I
= 1 µF (X7R),
1.522
1.530
1.555
1.822
1.836
1.863
2.531
2.587
2.885
2.907
2.949
3.037
3.105
3.264
3.312
3.341
3.366
3.415
3.645
3.672
3.726
3.847
3.876
3.933
4.758
4.794
4.864
4.947
5.019
Max.
2.55
3.06
3.24
4.05
4.08
4.14
4.91
16
Unit
V
V
V
V
V
V
V
V
V
V
V
V
V
9/23