S-818A29AMC-BGJT2G Seiko Instruments, S-818A29AMC-BGJT2G Datasheet - Page 20
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S-818A29AMC-BGJT2G
Manufacturer Part Number
S-818A29AMC-BGJT2G
Description
IC REG LDO 150MA 2.9V SOT23-5
Manufacturer
Seiko Instruments
Datasheet
1.S-818A20AMC-BGAT2G.pdf
(32 pages)
Specifications of S-818A29AMC-BGJT2G
Regulator Topology
Positive Fixed
Voltage - Output
2.9V
Voltage - Input
Up to 10V
Voltage - Dropout (typical)
0.38V @ 60mA
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
2.9 V
Output Type
Fixed
Dropout Voltage (max)
0.61 V at 60 mA
Output Current
150 mA
Line Regulation
0.2 % / V
Load Regulation
50 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
Load dependence of overshoot
20
1. Power on
V
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-818 Series
DD
Transient Response Characteristics (S-818A30A, Typical data, Ta=25°C)
dependence of overshoot
O u tp u t v o lta g e
In p u t v o lta g e
L o a d c u rre n t
1.0
0.8
0.6
0.4
0.2
0.0
10V
0V
0V
1.0
0.8
0.6
0.4
0.2
0.0
1.E−05 1.E−04 1.E−03 1.E−02 1.E−01 1.E+00
o r
0
V
OUT
V
IN
V
OUT
V
2
OUT
V
=2 V
IN
3 V
=2 V
=0 V→V
TIME(50usec/div)
V
IN
=0 V→V
3 V
4
I
CL=2 μ F
OUT
V
V
DD
DD
IN
5 V
[V]
, I
[V]
=0 → 10V I
OUT
CL=4.7 μ F
OUT(S)
6
=30 mA, C
+1 V, C
8
O v e rs h o o t
OUT
5 V
L
=2 μF
L
=2 μF
Seiko Instruments Inc.
=30mA
10
C
Temperature dependence of overshoot
L
dependence of overshoot
1.0
0.8
0.6
0.4
0.2
0.0
1.0
0.8
0.6
0.4
0.2
0.0
−50
1
V
IN
=0 V→V
V
OUT
=2 V
V
IN
OUT(S)
=0 V→V
V
0
OUT
Ta [°C]
+1 V, I
=2 V
C
L
10
OUT(S)
3 V
[μF]
OUT
3 V
+1 V, I
=30 mA, C
50
U n d e rs h o o t
5 V
OUT
5 V
Rev.3.0
=30 mA
L
=2 μF
100
100
_00