S-L2980A25MC-TF-G Seiko Instruments, S-L2980A25MC-TF-G Datasheet - Page 9

• Manufacturer Part Number: S-L2980A25MC-TF-G
• Description: IC REG LDO 150MA 2.5V SOT23-5
• Manufacturer: Seiko Instruments

Specifications of S-L2980A25MC-TF-G

• Regulator Topology: Positive Fixed
• Voltage - Output: 2.5V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.13V @ 50mA
• Number Of Regulators: 1
• Current - Output: 150mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 10 V
• Output Voltage: 2.5 V
• Output Type: Fixed
• Dropout Voltage (max): 0.130 V
• Output Current: 150 mA
• Line Regulation: 0.2 % / V
• Load Regulation: 40 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Power Dissipation: 0.6 W
• Maximum Operating Temperature: + 85 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

Rev.5.0
Technical Terms
1. Low Dropout Voltage Regulator
2. Low ESR
3. Output Voltage (V
5. Load Regulation (ΔV
6. Dropout Voltage (V
4.
Line
The low dropout voltage regulator is a voltage regulator whose dropout voltage is low due to its built-in
low on-resistance transistor.
Low ESR means the Equivalent Series Resistance of a capacitor is small. The low ESR ceramics
output capacitor (C
can be used.
The accuracy of the output voltage is ensured at ± 2.0 % under the specified conditions of fixed input
voltage
*1. Differs depending upon the product.
Caution If the above conditions change, the output voltage value may vary and exceed the
Indicates the dependency of the output voltage on the input voltage. That is, the value shows how
much the output voltage changes due to a change in the input voltage with the output current remaining
unchanged.
Indicates the dependency of the output voltage on the output current. That is, the value shows how
much the output voltage changes due to a change in the output current with the input voltage remaining
unchanged.
Indicates the difference between the input voltage (V
falls to 98 % of the output voltage (V
V
drop
_00
Regulation
=V
*1
IN1
, fixed output current, and fixed temperature.
–(V
accuracy range of the output voltage. Refer to the “ Electrical Characteristics” and
“ Typical Characteristics” for details.
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
OUT(E)
⎛
⎜
⎝
ΔV
OUT
×0.98)
drop
L
ΔV
) can be used in the S-L2980 Series. A capacitor whose ESR is 10Ω or less
IN
)
OUT2
)
OUT1
•
V
)
OUT
⎞
⎟
⎠
OUT(E)
Seiko Instruments Inc.
) by gradually decreasing the input voltage.
IN1
) and output voltage when the output voltage
S-L2980 Series
9