S-T111B27MC-OGMTFG Seiko Instruments, S-T111B27MC-OGMTFG Datasheet - Page 10
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S-T111B27MC-OGMTFG
Manufacturer Part Number
S-T111B27MC-OGMTFG
Description
IC REG LDO 150MA 2.7V SOT23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-T111B15MC-OGATFG.pdf
(23 pages)
Specifications of S-T111B27MC-OGMTFG
Regulator Topology
Positive Fixed
Voltage - Output
2.7V
Voltage - Input
Up to 6.5V
Voltage - Dropout (typical)
0.2V @ 100mA
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
6.5 V
Output Voltage
2.7 V
Output Type
Fixed
Dropout Voltage (max)
0.29 V at 100 mA
Output Current
150 mA
Line Regulation
0.2 % / V
Load Regulation
40 mV
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
0.3 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
Details
10
HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR
S-T111 Series
7. Temperature Coefficient of Output Voltage
The shadowed area in Figure 10 is the range where V
when the temperature coefficient of the output voltage is ±100 ppm/°C.
A change in the temperature of the output voltage [mV/°C] is calculated using the following equation.
*1. Change in temperature of output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
Δ
Δ
V
Ta
OUT
[
mV/
°
C
]
*1
=
V
OUT(S)
*1. V
V
[ ]
OUT(E)
V
V
2 *
OUT
OUT(E)
[V]
×
*1
Δ
Ta
Δ
is the value of the output voltage measured at 25°C.
V
•
OUT
V
−40
OUT
Seiko Instruments Inc.
[
ppm/
Ex. S-T111B28 Typ.
°
C
]
⎛
⎜
⎜
⎝
3 *
Figure 10
ΔTa
÷
ΔV
1000
25
•
OUT
V
OUT
⎞
⎟
⎟
⎠
OUT
varies in the operating temperature range
85
+0.28 mV/°C
−0.28 mV/°C
Ta [°C]
Rev.3.0
_00