S-817A33ANB-CUW-T2 Seiko Instruments, S-817A33ANB-CUW-T2 Datasheet - Page 9
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S-817A33ANB-CUW-T2
Manufacturer Part Number
S-817A33ANB-CUW-T2
Description
Low Dropout (LDO) Regulators 3.3V 1.2uA 2.0%
Manufacturer
Seiko Instruments
Datasheet
1.S-817B15AUA-CWE-T2.pdf
(50 pages)
Specifications of S-817A33ANB-CUW-T2
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
12 V
Output Voltage
3.3 V
Output Voltage Tolerance
+/- 2 %
Output Type
Fixed
Dropout Voltage (max)
1.58 V
Output Current
50 mA
Line Regulation
20 mV
Load Regulation
45 mV
Voltage Regulation Accuracy
2 %
Maximum Power Dissipation
400 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Package / Case
SC-82AB
Minimum Operating Temperature
- 40 C
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
S-817A33ANB-CUW-T2
Manufacturer:
FUJI
Quantity:
12
Part Number:
S-817A33ANB-CUW-T2
Manufacturer:
SEIKO/精工
Quantity:
20 000
T Electrical Characteristics
*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.3.0
Output voltage
Output current
Dropout voltage
Line regulation 1
Line regulation 2
Load regulation
Output voltage
temperature coefficient
Current consumption
Input voltage
Short current limit
1. S-817A 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
∆
∆
= V
V
_00
Item
Ta
: Specified output voltage
: Effective output voltage
OUT
i.e., the output voltage when fixing I
IN1
[
− (V
*2
mV/
*1
*3
OUT(E)
°
C
*4
]
1 *
× 0.98), where V
=
∆
Symbol
∆ V
∆ V
∆ V
Ta
V
V
∆
V
I
OUT(E)
OUT(S)
V
V
I
OUT
I
•
drop
SS
OS
OUT
OUT1
OUT2
OUT3
IN
V
OUT
[ ]
V
SUPER-SMALL PACKAGE CMOS VOLTAGE REGULATOR
V
V
2 V
2 *
V
≤ V
I
V
I
V
I
V
−40°C ≤ Ta ≤ 85°C
V
V
OUT
OUT
OUT
IN
IN
OUT(S)
OUT(S)
OUT(S)
IN
IN
IN
=V
=V
×
IN
= V
= V
= V
IN1
= 10 mA 1.1 V ≤ V
= 1 mA
= 1 µA
∆
≤10 V 2.0 V ≤ V
OUT(S)
OUT(S)
Ta
+2 V 1.1 V ≤ V
∆
OUT(S)
OUT(S)
OUT(S)
is the Input voltage at which output voltage becomes 98 % of V
+ 1 V ≤ V
+ 1 V ≤ V
Seiko Instruments Inc.
V
•
OUT
+2 V, I
+
OUT
V
Conditions
OUT
+ 1 V, I
+ 2 V, no load
+ 2 V, V
3.0 V ≤ V
4.0 V ≤ V
5.0 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
( = 10 mA) and inputting V
Table 9
[
IN
IN
OUT
ppm/
−
≤ 10 V,
≤ 10 V,
=10 mA
OUT
OUT
OUT
OUT
OUT
OUT
OUT
°
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,
pin = 0 V
≤ 10 mA
≤ 20 mA
≤ 30 mA
≤ 40 mA
≤ 50 mA
]
3 *
OUT(E)
≤ 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,
÷
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
±100
+ 2.0 V.
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
40
−
−
−
−
−
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
mA
/°C
µA
V
V
V
Measur-
circuits
ement
OUT(E)
1
3
1
2
1
3
9