LD1117DT33 STMicroelectronics, LD1117DT33 Datasheet - Page 21
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LD1117DT33
Manufacturer Part Number
LD1117DT33
Description
IC REG LDO POS 800MA 3.3V D-PAK
Manufacturer
STMicroelectronics
Specifications of LD1117DT33
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
Up to 15V
Voltage - Dropout (typical)
1.1V @ 800mA
Number Of Regulators
1
Current - Output
950mA
Operating Temperature
0°C ~ 125°C
Mounting Type
Surface Mount
Package / Case
TO-252-2, DPak (2 Leads + Tab), TO-252AA, SC-63
Primary Input Voltage
5.3V
Output Voltage Fixed
3.3V
Dropout Voltage Vdo
1.1V
No. Of Pins
3
Output Current
800mA
Voltage Regulator Case Style
TO-252
Operating Temperature Range
0°C To +125°C
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Limit (min)
-
Other names
497-2961-5
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LD1117DT33
Manufacturer:
ST
Quantity:
1 200
Part Number:
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Manufacturer:
ST
Quantity:
20 000
Part Number:
LD1117DT33-TR
Manufacturer:
ST
Quantity:
20 000
Company:
Part Number:
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Manufacturer:
ST
Quantity:
50 000
Part Number:
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Manufacturer:
ST
Quantity:
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Part Number:
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ST
Quantity:
20 000
Company:
Part Number:
LD1117DT33TR
Manufacturer:
ST
Quantity:
30 000
Company:
Part Number:
LD1117DT33TR
Manufacturer:
STMicroelectronics
Quantity:
38 731
LD1117xx
Table 16.
Symbol
I
O(min)
SVR
ΔI
ΔV
ΔV
ΔV
ΔV
V
V
V
I
eN
V
V
I
adj
O
ref
ref
adj
in
d
d
O
O
O
O
Reference voltage
Reference voltage
Line regulation
Load regulation
Temperature stability
Long term stability
Operating input voltage
Adjustment pin current
Adjustment pin current change V
Minimum load current
Output current
Output noise (%V
Supply voltage rejection
Dropout voltage
Dropout voltage
Thermal regulation
Refer to the test circuits, T
Electrical characteristics of LD1117C (adjustable)
Parameter
O
)
V
I
V
V
1000 hrs, T
V
V
V
B = 10 Hz to 10 kHz, T
I
V
I
I
I
I
I
I
T
J
O
O
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
= -40 to 125 °C, C
= 10 to 800 mA, V
= 40 mA, f = 120 Hz, T
= 100 mA, T
= 500 mA, T
= 800 mA, T
= 100 mA
= 500 mA
= 800 mA
= 25 °C, 30 ms Pulse
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
Doc ID 2572 Rev 29
O
O
O
O
O
O
= 1.5 to 13.75 V, I
= 3 V, I
= 1.4 to 10 V, I
= 5 V, T
= 3 V, V
= 2 V, I
J
Test condition
= 125 °C
J
J
J
O
O
J
ripple
= 0 to 125 °C
= 0 to 125 °C
= 0 to 125 °C
= 10 to 800 mA
= 10 mA, T
= 25 °C
in
= 1 V
O
O
- V
J
= 25 °C
= 10 µF, unless otherwise specified.
= 10 to 800 mA
J
O
O
PP
= 25 °C
= 1.4 to 10 V
= 10 mA
J
= 25 °C
1.225
Electrical characteristics
Min.
800
1.2
60
0.003
Typ.
1.25
1.05
1.10
0.01
950
0.5
0.3
60
75
1
2
1
1.275
Max.
1300
1.15
120
1.3
1.1
1.2
1.1
1.2
1.3
0.1
15
10
1
1
5
%/W
Unit
21/42
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V
V