S-817A14ANB-CUDT2G Seiko Instruments, S-817A14ANB-CUDT2G Datasheet - Page 26
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S-817A14ANB-CUDT2G
Manufacturer Part Number
S-817A14ANB-CUDT2G
Description
IC REG LDO 20MA 1.4V SC-82AB
Manufacturer
Seiko Instruments
Datasheet
1.S-817A33ANB-CUWT2G.pdf
(53 pages)
Specifications of S-817A14ANB-CUDT2G
Regulator Topology
Positive Fixed
Voltage - Output
1.4V
Voltage - Input
Up to 10V
Voltage - Dropout (typical)
0.92V @ 10mA
Number Of Regulators
1
Current - Output
20mA (Min)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-70-4, SC-82-4, SOT-323-4, SOT-343
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
12 V
Output Voltage
1.4 V
Output Voltage Tolerance
+/- 2 %
Output Type
Fixed
Dropout Voltage (max)
1.58 V
Output Current
50 mA
Line Regulation
20 mV
Load Regulation
20 mV
Voltage Regulation Accuracy
2 %
Maximum Power Dissipation
400 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
1. 1 At powering on S-817A30A (when using a ceramic capacitor, C
26
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
S-817 Series
Load dependencies of overshoot at powering on
V
DD
(0.5 V/div)
Reference Data
V
1. Transient Response Characteristics (Typical data: Ta=25 °C)
In p u t v o lta g e
O u tp u t v o lta g e
OUT
L o a d c u rre n t
dependencies of overshoot at powering on
0.05
0.04
0.03
0.02
0.01
0.05
0.04
0.03
0.02
0.01
10 V
3 V
0 V
o r
0
1.E-07 1.E-06 1.E-05 1.E-04 1.E-03 1.E-02 1.E-01
0
0
V
IN
2
= 0 V → 10 V, I
V
V
IN
TIME(100 μ s/div)
2V
2V
=0 V→V
OUT
4
=0 V→V
I
V
OUT
DD
(V)
(A)
DD,
OUT
3V
OUT(S)
I
= 10 mA, C
OUT
6
=10 mA, C
O v e rs h o o t
+2 V, C
3V
8
5V
L
L
=1 μF
Seiko Instruments Inc.
5V
= 1 μ F
L
=1 μF
10
C
“Ta” dependencies of overshoot at powering on
L
dependencies of overshoot at powering on
0.05
0.04
0.03
0.02
0.01
0.05
0.04
0.03
0.02
0.01
0
0
0.01
-50
L
V
=1 μF)
IN
=0 V→V
V
0.1
IN
OUT(S)
0
=0 V→V
2V
C
+2 V, I
Ta(°C)
L
5V
(μF)
OUT(S)
3V
OUT
U n d e rs h o o t
+2 V, I
=10 mA, C
3V
50
1
5V
OUT
Rev.5.0
2V
=10 mA
L
=1 μF
100
10
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