S-1170B40UC-OTZTFG Seiko Instruments, S-1170B40UC-OTZTFG Datasheet - Page 17

• Manufacturer Part Number: S-1170B40UC-OTZTFG
• Description: IC REG LDO 800MA 4V SOT89-5
• Manufacturer: Seiko Instruments

Specifications of S-1170B40UC-OTZTFG

• Regulator Topology: Positive Fixed
• Voltage - Output: 4V
• Voltage - Input: Up to 6.5V
• Voltage - Dropout (typical): 0.12V @ 300mA
• Number Of Regulators: 1
• Current - Output: 800mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-89-5
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6.5 V
• Output Voltage: 4 V
• Output Type: Fixed
• Dropout Voltage (max): 0.18 V at 300 mA
• Output Current: 800 mA
• Line Regulation: 0.3 % / V
• Load Regulation: 100 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 1 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

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.4.0
Precautions
• Wiring patterns for the VIN, VOUT and GND pins should be designed so that the impedance is low.
• Note that the output voltage may increase when a series regulator is used at low load current (1.0 mA or
• Generally a series regulator may cause oscillation, depending on the selection of external parts. The
• The voltage regulator may oscillate when the impedance of the power supply is high and the input
• The application conditions for the input voltage, output voltage, and load current should not exceed the
• Do not apply an electrostatic discharge to this IC that exceeds the performance ratings of the built-in
• In determining the output current, attention should be paid to the output current value specified in Table
• SII claims no responsibility for any disputes arising out of or in connection with any infringement by
When mounting an output capacitor between the VOUT and VSS pins (C
the input between VIN and VSS pins (C
short as possible.
less).
following conditions are recommended for this IC. However, be sure to perform sufficient evaluation
under the actual usage conditions for selection, including evaluation of temperature characteristics.
capacitor is small or an input capacitor is not connected.
package power dissipation.
electrostatic protection circuit.
5 in the “ Electrical Characteristics” and footnote *5 of the table.
products including this IC of patents owned by a third party.
_00
Input capacitor (C
Output capacitor (C
Equivalent series resistance (ESR): 0.5 Ω or less
IN
):
L
):
Seiko Instruments Inc.
IN
4.7 μF or more
4.7 μF or more
), the distance from the capacitors to these pins should be as
L
) and a capacitor for stabilizing
S-1170 Series
17