S-814A27AMC-BCRT2G Seiko Instruments, S-814A27AMC-BCRT2G Datasheet - Page 12
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S-814A27AMC-BCRT2G
Manufacturer Part Number
S-814A27AMC-BCRT2G
Description
IC REG LDO 100MA 2.7V SOT23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-814A20AMC-BCKT2G.pdf
(32 pages)
Specifications of S-814A27AMC-BCRT2G
Regulator Topology
Positive Fixed
Voltage - Output
2.7V
Voltage - Input
Up to 10V
Voltage - Dropout (typical)
0.38V @ 60mA
Number Of Regulators
1
Current - Output
100mA (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
2.7 V
Output Type
Fixed
Dropout Voltage (max)
0.61 V at 60 mA
Output Current
0.1 A
Line Regulation
0.2 % / V
Load Regulation
50 mV
Voltage Regulation Accuracy
2 %
Maximum Power Dissipation
250 mW
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
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
S-814A27AMC-BCRT2G
Manufacturer:
SEIKO/精工
Quantity:
20 000
12
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-814 Series
1. Basic operation
2. Output transistor
Operation
Figure 12 shows the block diagram of the S-814 Series.
The error amplifier compares a reference voltage V
feedback resistors R
certain output voltage free of any fluctuations of input voltage and temperature.
The S-814 Series uses a low on-resistance Pch MOS FET as the output transistor.
Be sure that V
inverse current flowing from VOUT pin through a parasitic diode to VIN pin.
*1. Parasitic diode
Current source
OUT
VSS
does not exceed V
VIN
s
and R
Reference voltage
V
f
ref
. It supplies the output transistor with the gate voltage, necessary to ensure
circuit
Error amplifier
IN
Seiko Instruments Inc.
+0.3 V to prevent the voltage regulator from being broken due to
−
+
Figure 12
ref
with part of the output voltage divided by the
R
Rs
f
*1
VOUT
Rev.3.0
_00