S-817A19ANB-CUIT2G Seiko Instruments, S-817A19ANB-CUIT2G Datasheet - Page 11
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S-817A19ANB-CUIT2G
Manufacturer Part Number
S-817A19ANB-CUIT2G
Description
IC REG LDO 20MA 1.9V SC-82AB
Manufacturer
Seiko Instruments
Datasheet
1.S-817A33ANB-CUWT2G.pdf
(53 pages)
Specifications of S-817A19ANB-CUIT2G
Regulator Topology
Positive Fixed
Voltage - Output
1.9V
Voltage - Input
Up to 10V
Voltage - Dropout (typical)
0.58V @ 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
1.9 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. V
*2. Output current at which output voltage becomes 95% of V
*3. V
*4. Temperature change ratio for the output voltage [mV/°C] is calculated using the following equation.
Rev.5.0
Output voltage
Output current
Dropout voltage
Line regulation 1
Line regulation 2
Load regulation
Output voltage
temperature coefficient
Current consumption
Input voltage
2. S-817B series
V
after gradually decreasing input voltage.
OUT(S)
OUT(E)
drop
*1. Temperature change ratio of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
Δ
Δ
= V
V
_00
Item
Ta
: Specified output voltage
: Effective output voltage
OUT
i.e., the output voltage when fixing I
IN1
[
−(V
*2
*1
mV/
*3
OUT(E)
°
C
*4
]
1 *
× 0.98), where V
=
Δ
Symbol
Δ V
Δ V
Δ V
Ta
V
V
Δ
V
I
OUT(S)
OUT(E)
V
V
OUT
I
•
drop
SS
OUT1
OUT2
OUT3
OUT
IN
V
OUT
[ ]
V
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
V
2 V
V
V
≤ V
I
mA
V
I
V
V
−40°C ≤ Ta ≤ 85°C
V
−
2 *
OUT
OUT
IN
IN
OUT(S)
OUT(S)
OUT(S)
IN
IN
=V
×
=V
IN
= V
= V
IN1
= 1 mA
= 10
Δ
≤10 V 2.0 V ≤ V
OUT(S)
OUT(S)
Ta
+2 V 1.1 V ≤ V
is the Input voltage at which output voltage becomes 98% of V
Δ
+ 1 V ≤ V
+ 1 V ≤ V
OUT(S)
OUT(S)
Seiko Instruments Inc.
V
•
OUT
+
OUT
+2 V, I
V
3.0 V ≤ V
4.0 V ≤ V
5.0 V ≤ V
1.1 V ≤ V
1.5 V ≤ V
2.0 V ≤ V
2.5 V ≤ V
3.0 V ≤ V
3.5 V ≤ V
4.0 V ≤ V
4.5 V ≤ V
5.0 V ≤ V
5.5 V ≤ V
1.1 V ≤ V
1 μA ≤ I
2.0 V ≤ V
1 μA ≤ I
3.0 V ≤ V
1 μA ≤ I
4.0 V ≤ V
1 μA ≤ I
5.0 V ≤ V
1 μA ≤ I
OUT
Conditions
+ 1 V, I
+ 2 V, no load
(=10 mA) and inputting V
Table 10
[
IN
IN
ppm/
OUT
≤ 10 V,
≤ 10 V, I
OUT
OUT
OUT
OUT
OUT
OUT
=10 mA
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
°
C
= 10 mA,
≤ 10 mA
≤ 20 mA
≤ 30 mA
≤ 40 mA
≤ 50 mA
]
3 *
OUT(E)
OUT
≤ 1.9 V
≤ 2.9 V
≤ 3.9 V
≤ 4.9 V
≤ 6.0 V
≤ 1.4 V
≤ 1.9 V
≤ 2.4 V
≤ 2.9 V
≤ 3.4 V
≤ 3.9 V
≤ 4.4 V
≤ 4.9 V
≤ 5.4 V
≤ 6.0 V
≤ 1.9 V,
≤ 2.9 V,
≤ 3.9 V,
≤ 4.9 V,
≤ 6.0 V,
÷
= 1 μA
1000
after gradually increasing output current.
V
× 0.98
Min.
OUT(S)
(Ta=25°C unless otherwise specified)
20
35
50
65
75
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
−
OUT(S)
V
+2.0 V.
±100
Typ.
0.92
0.58
0.40
0.31
0.25
0.22
0.19
0.18
0.16
0.15
OUT(S)
1.2
10
20
25
35
−
−
−
−
−
5
5
5
−
V
× 1.02
Max.
1.58
0.99
0.67
0.51
0.41
0.35
0.30
0.27
0.25
0.23
OUT(S)
2.5
20
20
20
30
45
65
80
10
−
−
−
−
−
−
S-817 Series
Units
ppm
mA
mV
/°C
μA
V
V
V
Measur-
circuits
ement
OUT(E)
1
3
1
2
1
11