S-1131B54UA-N5NTFG Seiko Instruments, S-1131B54UA-N5NTFG Datasheet - Page 20
![IC REG LDO 300MA 5.4V SOT89-3](/photos/12/63/126323/s-812c50aua-c3et2g_sml.jpg)
S-1131B54UA-N5NTFG
Manufacturer Part Number
S-1131B54UA-N5NTFG
Description
IC REG LDO 300MA 5.4V SOT89-3
Manufacturer
Seiko Instruments
Datasheet
1.S-1131B15UA-N4ATFG.pdf
(30 pages)
Specifications of S-1131B54UA-N5NTFG
Regulator Topology
Positive Fixed
Voltage - Output
5.4V
Voltage - Input
Up to 6.5V
Voltage - Dropout (typical)
0.2V @ 100mA
Number Of Regulators
1
Current - Output
300mA (Min)
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SC-62, SOT-89, TO-243 (3 Leads + Tab)
Number Of Outputs
1
Polarity
Positive
Input Voltage Max
6.5 V
Output Voltage
5.4 V
Output Type
Fixed
Dropout Voltage (max)
0.28 V at 100 mA
Output Current
300 mA
Line Regulation
0.2 % / V
Load Regulation
40 mV
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
0.5 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
20
HIGH RIPPLE-REJECTION LOW DROPOUT MIDDLE OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1131 Series
(1) Input transient response characteristics
I
(2) Load transient response characteristics
(3) Shutdown pin transient response characteristics
S-1131B15 (Ta = 25°C)
V
S-1131B50 (Ta = 25°C)
V
OUT
V
I
IN
IN
Reference Data
OUT
IN
3.015
3.005
2.995
= 2.5 V, C
= 6.0 V, C
-0.5
= 80 mA, tr = tf = 5.0 μs, C
3.15
3.05
2.95
3.02
3.01
2.99
2.5
1.5
0.5
= 4.0 V, C
3.2
3.1
2.9
-1
= 50↔100 mA
2
1
0
7
6
5
4
3
2
1
0
3
3
-10
-10
-20
-2
0
0
0
0
OUT
OUT
OUT
10
20
= 2.2 μF, C
= 2.2 μF, C
10
2
V
= 2.2 μF, C
ON/OFF
20
20
40
4
30
30
60
6
t [μs]
IN
IN
t [μs]
t [μs]
t [μs]
40
IN
80
40
8
= 1.0 μF
= 1.0 μF
OUT
V
= 1.0 μF,
IN
50
V
100 120 140 160 180
10
= 2.2 μF, C
50
ON/OFF
60
12
60
V
70
OUT
I
V
14
V
70
OUT
OUT
OUT
V
IN
80
OUT
16
80
= 0 μF
90
18
90
-100
-150
-1
-2
-3
150
100
3
2
1
0
-2
-4
-6
-8
6
5
4
3
2
1
0
-50
8
6
4
2
0
Seiko Instruments Inc.
50
0
I
S-1131B30 (Ta = 25°C)
V
OUT
IN
V
I
OUT
IN
3.015
3.005
2.995
= 4.0 V, C
= 80 mA, tr = tf = 5.0 μs, C
3.02
3.01
2.99
= 4.0 V, C
3.15
3.05
2.95
= 50↔100 mA
3.2
3.1
2.9
3
-1
5
4
3
2
1
0
3
-20
-10
-2
OUT
0
0
0
OUT
= 2.2 μF, C
20
10
= 4.7 μF, C
2
40
20
4
60
30
6
IN
t [μs]
t [μs]
t [μs]
IN
80
= 1.0 μF
OUT
40
V
8
= 1.0 μF,
IN
100 120 140 160 180
V
= 4.7 μF, C
10
50
OUT
60
12
V
ON/OFF
V
I
V
14
70
OUT
OUT
IN
OUT
= 0 μF
16
80
Rev.4.0
90
18
6
5
4
3
2
1
0
-100
-150
-2
-4
-6
150
100
6
4
2
0
-50
50
0
_00