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| Parameters | |
|---|---|
| Factory Lead Time | 8 Weeks |
| Mount | Surface Mount |
| Packaging | Tape & Reel (TR) |
| Part Status | Active |
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) |
| Number of Terminations | 4 |
| Termination | SMD/SMT |
| ECCN Code | EAR99 |
| Length | 6.5mm |
| RoHS Status | ROHS3 Compliant |
| Lead Free | Lead Free |
| Contact Plating | Tin |
| Radiation Hardening | No |
| Number of Pins | 3 |
| Package / Case | TO-261-4, TO-261AA |
| Max Supply Voltage | 15V |
| REACH SVHC | No SVHC |
| Min Supply Voltage | 6.5V |
| Height | 1.8mm |
| Width | 3.5mm |
| Mounting Type | Surface Mount |
| Weight | 4.535924g |
| Operating Temperature | 0°C~125°C |
| Technology | BIPOLAR |
| Packing Method | TR, 7 INCH |
| Number of Functions | 1 |
| JESD-609 Code | e3 |
| Terminal Position | DUAL |
| Terminal Form | GULL WING |
| Peak Reflow Temperature (Cel) | 260 |
| Base Part Number | LD1117 |
| Pin Count | 4 |
| Output Type | Fixed |
| Max Power Dissipation | 12W |
| Output Voltage | 5V |
| Number of Outputs | 1 |
| Max Output Current | 1.3A |
| Input Bias Current | 5mA |
| Dropout Voltage | 1.1V |
| Current - Output | 800mA |
| Min Input Voltage | 6.5V |
| Power Dissipation | 12W |
| Max Output Voltage | 5V |
| Quiescent Current | 5mA |
| Accuracy | 1 % |
| Output Configuration | Positive |
| Output Voltage 1 | 5V |
| Dropout Voltage1-Nom | 1.1V |
| Voltage Tolerance-Max | 2% |
| Nominal Output Voltage | 5V |
| Min Output Voltage | 5V |
| Current - Quiescent (Iq) | 10mA |
| Output Voltage Accuracy | 1 % |
| Number of Regulators | 1 |
| Protection Features | Over Current, Over Temperature |
| PSRR | 75dB (120Hz) |
| Voltage Dropout (Max) | 1.2V @ 800mA |
Description
The LD1117 is a low drop voltage regulator able
to provide up to 800 mA of output current,
available even in adjustable version
(VREF = 1.25 V). Concerning fixed versions, are
offered the following output voltages: 1.2 V, 1.8 V,
2.5 V, 2.85 V, 3.3 V and 5.0 V. The device is
supplied in: SOT-223, DPAK, SO-8 and TO-220.
The SOT-223 and DPAK surface mount packages
optimize the thermal characteristics even offering
a relevant space saving effect. High efficiency is
assured by NPN pass transistor. In fact in this
case, unlike than PNP one, the quiescent current
flows mostly into the load. Only a very common
10 µF minimum capacitor is needed for stability.
On chip trimming allows the regulator to reach a
very tight output voltage tolerance, within ± 1 % at
25 °C. The adjustable LD1117 is pin to pin
compatible with the other standard. Adjustable
voltage regulators maintaining the better
performances in terms of drop and tolerance.
Features
• Low dropout voltage (1 V typ.)
• 2.85 V device performances are suitable for
SCSI-2 active termination
• Output current up to 800 mA
• Fixed output voltage of: 1.2 V, 1.8 V, 2.5 V,
3.3 V, 5.0 V
• Adjustable version availability (VREF = 1.25 V)
• Internal current and thermal limit
• Available in ± 1 % (at 25 °C) and 2 % in full
temperature range
• Supply voltage rejection: 75 dB (typ.)
Please send RFQ , we will respond immediately.