LD1117DT25TR STMicroelectronics, LD1117DT25TR Datasheet - Page 14

• Manufacturer Part Number: LD1117DT25TR
• Description: IC REG LDO POS 800MA 2.5V D-PAK
• Manufacturer: STMicroelectronics

Specifications of LD1117DT25TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• 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: 4.5V
• Output Voltage Fixed: 2.5V
• 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: 497-7307-2; LD1117DT25TR

LD1117 SERIES
Table 18: Electrical Characteristics Of LD1117C (ADJUSTABLE) (refer to the test circuits,
T
TYPICAL APPLICATIONS
Figure 5: Negative Supply
14/28
Symbol
J
I
O(min)
SVR
∆I
∆V
∆V
∆V
∆V
V
V
= -40 to 125°C, C
I
V
eN
V
V
I
adj
ref
ref
O
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
Minimum Load Current
Output Current
Output Noise (%V
Supply Voltage Rejection
Dropout Voltage
Dropout Voltage
Thermal Regulation
Parameter
O
= 10 µF unless otherwise specified)
O
)
V
25°C
I
V
V
V
1000 hrs, T
V
V
I
V
V
B =10Hz to 10KHz
I
V
I
I
I
I
I
I
T
O
O
O
O
O
O
O
O
O
a
in
in
in
in
in
in
in
in
= 10 to 800 mA
= 10 to 800 mA
= 40 mA f = 120Hz
= 100 mA
= 500 mA
= 800 mA
= 100 mA
= 500 mA
= 800 mA
= 25°C 30ms Pulse
- V
- V
- V
≤ 15 V
- V
= 15 V
- V
- V
O
O
O
O
O
O
= 1.5 to 13.75 V
= 3 V
= 1.4 to 10 V
= 5 V
= 3 V
= 2 V
J
Test Conditions
= 125°C
I
O
= 10 mA
V
I
T
T
V
T
T
T
O
J
J
J
J
J
in
ripple
= 10 to 800 mA
= 25°C
= 25°C
= 0 to 125°C
= 0 to 125°C
= 0 to 125°C
- V
O
= 1 V
I
T
O
= 1.4 to 10
J
= 10 mA
= 25°C
T
PP
J
=
1.225
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
mA
mA
µA
µA
dB
%
%
%
%
%
V
V
V
V
V