LD2981ABU33TR STMicroelectronics, LD2981ABU33TR Datasheet - Page 8

• Manufacturer Part Number: LD2981ABU33TR
• Description: IC REGULATOR LDO 3.3V SOT-89
• Manufacturer: STMicroelectronics

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

Table 5.
1. For V
8/23
Symbol
V
T
SVR
V
V
DROP
I
SHDN
I
INH
e
I
SC
INH
INL
Q
N
O
< 2.5 V dropout voltage can be calculated according to the minimum input voltage in full temperature range.
Quiescent current
ON MODE
OFF MODE
Dropout voltage
Short circuit current
Supply voltage rejection
Inhibit input logic low
Inhibit input logic high
Inhibit input current
Output noise voltage
Thermal shutdown
Electrical characteristics for LD2981AB (continued) (T
1 µF (X7R), C
Parameter
(1)
O
= 2.2 µF (X7R), I
R
C
B
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
I
LOW = Output OFF, T
HIGH = Output ON, T
V
V
O
O
O
O
O
O
O
O
V
V
O
O
O
O
O
O
O
O
INH
INH
W
L
O
INH
INH
= 0
= 0, T
= 1 mA
= 1 mA, T
= 25 mA
= 25 mA, T
= 100 mA
= 100 mA, T
= 0
= 0, T
= 1mA
= 1mA, T
= 25mA
= 25mA, T
= 100mA
= 100mA, T
= 0
= 10µF, f = 1KHz
= 300 Hz to 50 KHz, C
= 0V, T
= 5V, T
< 0.3 V
< 0.15 V, T
J
J
= -40 to 125°C
= -40 to 125°C
O
J
J
J
Test conditions
J
= -40 to 125°C
J
= -40 to 125°C
= -40 to 125°C
= -40 to 125°C
= 1 mA, V
J
= -40 to 125°C
J
= -40 to 125°C
J
= -40 to 125°C
= -40 to 125°C
J
= -40 to 125°C
J
J
= -40 to 125°C
= -40 to 125°C
INH
O
= 10µF
= 2 V, unless otherwise specified).
J
= 25 °C, V
Min.
1.6
I
1000
Typ.
100
250
180
150
160
170
= V
80
70
63
1
7
0
5
O(NOM)
Max.
1300
2600
0.18
100
150
150
200
400
800
100
150
250
375
0.8
10
15
15
-1
2
3
5
+1 V, C
µV
Unit
mV
mA
µA
dB
µA
°C
V
V
RMS
I
=