S-1131B37UA-N4WTFG Seiko Instruments, S-1131B37UA-N4WTFG Datasheet - Page 19

• Manufacturer Part Number: S-1131B37UA-N4WTFG
• Description: IC REG LDO 300MA 3.7V SOT89-3
• Manufacturer: Seiko Instruments

Specifications of S-1131B37UA-N4WTFG

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.7V
• Voltage - Input: Up to 6.5V
• Voltage - Dropout (typical): 0.2V @ 100mA
• Number Of Regulators: 1
• Current - Output: 300mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-62, SOT-89, TO-243 (3 Leads + Tab)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 6.5 V
• Output Voltage: 3.7 V
• Output Type: Fixed
• Dropout Voltage (max): 0.28 V at 100 mA
• Output Current: 300 mA
• Line Regulation: 0.2 % / V
• Load Regulation: 40 mV
• Voltage Regulation Accuracy: 1 %
• Maximum Power Dissipation: 0.5 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.4.0
(7) Ripple rejection
S-1131B15 (Ta = 25°C)
V
S-1131B50 (Ta = 25°C)
V
IN
IN
= 2.5 V, C
= 6.0 V, C
HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
100
100
80
60
40
20
80
60
40
20
0
0
10
10
_00
OUT
OUT
= 2.2 μF
= 2.2 μF
100
100
Frequency [Hz]
Frequency [Hz]
1 k
1 k
10 k
10 k
30 mA
30 mA
I
I
OUT
100 k
OUT
100 k
80 mA
= 1 mA
= 1 mA
80 mA
Seiko Instruments Inc.
1 M
1 M
S-1131B30 (Ta = 25°C)
V
IN
= 4.0 V, C
100
80
60
40
20
0
10
OUT
= 2.2 μF
100
Frequency [Hz]
1 k
10 k
30 mA
S-1131 Series
I
OUT
100 k
80 mA
= 1 mA
1 M
19