HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2980 Series
Rev.5.1_00
Seiko Instruments Inc.
4
3. Product Name List
Table 1
Output Voltage SOT-23-5
1.5 V ±2.0 % S-L2980A15MC-TF-x
1.6 V ±2.0 % S-L2980A16MC-TF-x
1.7 V ±2.0 % S-L2980A17MC-TF-x
1.8 V ±2.0 % S-L2980A18MC-TF-x
1.9 V ±2.0 % S-L2980A19MC-TF-x
2.0 V ±2.0 % S-L2980A20MC-TF-x
2.1 V ±2.0 % S-L2980A21MC-TF-x
2.2 V ±2.0 % S-L2980A22MC-TF-x
2.3 V ±2.0 % S-L2980A23MC-TF-x
2.4 V ±2.0 % S-L2980A24MC-TF-x
2.5 V ±2.0 % S-L2980A25MC-TF-x
2.6 V ±2.0 % S-L2980A26MC-TF-x
2.7 V ±2.0 % S-L2980A27MC-TF-x
2.8 V ±2.0 % S-L2980A28MC-TF-x
2.9 V ±2.0 % S-L2980A29MC-TF-x
3.0 V ±2.0 % S-L2980A30MC-TF-x
3.1 V ±2.0 % S-L2980A31MC-TF-x
3.2 V ±2.0 % S-L2980A32MC-TF-x
3.3 V ±2.0 % S-L2980A33MC-TF-x
3.4 V ±2.0 % S-L2980A34MC-TF-x
3.5 V ±2.0 % S-L2980A35MC-TF-x
3.6 V ±2.0 % S-L2980A36MC-TF-x
3.7 V ±2.0 % S-L2980A37MC-TF-x
3.8 V ±2.0 % S-L2980A38MC-TF-x
3.9 V ±2.0 % S-L2980A39MC-TF-x
4.0 V ±2.0 % S-L2980A40MC-TF-x
4.1 V ±2.0 % S-L2980A41MC-TF-x
4.2 V ±2.0 % S-L2980A42MC-TF-x
4.3 V ±2.0 % S-L2980A43MC-TF-x
4.4 V ±2.0 % S-L2980A44MC-TF-x
4.5 V ±2.0 % S-L2980A45MC-TF-x
4.6 V ±2.0 % S-L2980A46MC-TF-x
4.7 V ±2.0 % S-L2980A47MC-TF-x
4.8 V ±2.0 % S-L2980A48MC-TF-x
4.9 V ±2.0 % S-L2980A49MC-TF-x
5.0 V ±2.0 % S-L2980A50MC-TF-x
5.1 V ±2.0 % S-L2980A51MC-TF-x
5.2 V ±2.0 % S-L2980A52MC-TF-x
5.3 V ±2.0 % S-L2980A53MC-TF-x
5.4 V ±2.0 % S-L2980A54MC-TF-x
5.5 V ±2.0 % S-L2980A55MC-TF-x
5.6 V ±2.0 % S-L2980A56MC-TF-x
5.7 V ±2.0 % S-L2980A57MC-TF-x
5.8 V ±2.0 % S-L2980A58MC-TF-x
5.9 V ±2.0 % S-L2980A59MC-TF-x
6.0 V ±2.0 % S-L2980A60MC-TF-x
Remark 1. Please contact our sales office for type B products.
2. x: G or U
3. Please select products of environmental code = U for Sn 100%, halogen-free products.
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
Rev.5.1_00
S-L2980 Series
Seiko Instruments Inc.
5
Pin Configuration
Table 2
Pin No. Symbol Pin Description
1 VIN Input voltage pin
2 VSS GND pin
3 ON/OFF ON/OFF pin
4 NC
*1
No connection
5 VOUT Output voltage pin
SOT-23-5
Top view
5
4
3
2
1
*1. The NC pin is electrically open.
The NC pin can be connected to VIN or VSS.
Figure 2
Absolute Maximum Ratings
Table 3
(Ta=25 °C unless otherwise specified)
Item Symbol Absolute Maximum Rating Unit
Input voltage V
IN
V
SS
–0.3 to V
SS
+12 V
V
ON/OFF
V
SS
–0.3 to V
SS
+12 V
Output voltage V
OUT
V
SS
–0.3 to V
IN
+0.3 V
300 (When not mounted on board) mW Power dissipation P
D
600
*1
mW
Operation ambient temperature T
opr
–40 to +85
°C
Storage temperature T
stg
–40 to +125
°C
*1. When mounted on board
[Mounted board]
(1) Board size : 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name : JEDEC STANDARD51-7
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
0
50
100 150
600
400
0
Power Dissi
p
ation
(
P
D
)
[
mW
]
Ambient Tem
p
erature
(
Ta
)
[
°C
200
100
300
500
700
Figure 3 Power Dissipation of Package (When Mounted on Board)
HIGH RIPPLE-REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2980 Series
Rev.5.1_00
Seiko Instruments Inc.
6
Electrical Characteristics
Table 4
(Ta=25 °C unless otherwise specified)
Item Symbol Condition Min. Typ. Max. Unit
Te s t
circuit
Output voltage
*1
V
OUT(E)
V
IN
=V
OUT(S)
+1.0 V, I
OUT
=50 mA
V
OUT(S)
×
0.98
V
OUT(S)
V
OUT(S)
×
1.02
V 1
Output current
*2
I
OUT
V
IN
V
OUT(S)
+1.0 V 150
*5
mA 3
Dropout voltage
*3
V
drop
I
OUT
= 50 mA 1.5 V
V
OUT(S)
1.7 V
0.17 0.33 V 1
1.8 V
V
OUT(S)
1.9 V
0.16 0.29 V 1
2.0 V
V
OUT(S)
2.4 V
0.15 0.26 V 1
2.5 V
V
OUT(S)
2.9 V
0.13 0.20 V 1
3.0 V
V
OUT(S)
3.2 V
0.12 0.15 V 1
3.3 V
V
OUT(S)
6.0 V
0.11 0.14 V 1
Line regulation
OUTIN
1 OUT
VV
Δ
VΔ
V
OUT(S)
+0.5 V
V
IN
10 V, I
OUT
=50 mA
0.05 0.2 %/V 1
Load regulation
Δ
V
OUT2
V
IN
=V
OUT(S)
+1.0 V, 1.0 mA
I
OUT
80 mA
12 40 mV 1
Output voltage
temperature coefficient
*4
OUT
OUT
VTaΔ
VΔ
V
IN
=V
OUT(S)
+1.0 V, I
OUT
=50 mA,
–40
°
C
Ta
85
°
C
±
100
ppm/
°
C
1
Current consumption
during operation
I
SS1
V
IN
=V
OUT(S)
+1.0 V, ON/OFF pin=ON,
No load
90 140
μ
A 2
Current consumption
during power-off
I
SS2
V
IN
=V
OUT(S)
+1.0 V, ON/OFF pin =OFF,
No load
0.1 1.0
μ
A 2
Input voltage V
IN
2.0
10 V
ON/OFF pin
input voltage “H”
V
SH
V
IN
=V
OUT(S)
+1.0 V, R
L
=1.0 k
Ω
1.5
V 4
ON/OFF pin
input voltage “L”
V
SL
V
IN
=V
OUT(S)
+1.0 V, R
L
=1.0 k
Ω
0.3 V 4
ON/OFF pin
input current “H”
I
SH
V
IN
=V
OUT(S)
+1.0 V, V
ON/OFF
=7.0 V –0.1
0.1
μ
A 4
ON/OFF pin
input current “L”
I
SL
V
IN
=V
OUT(S)
+1.0 V, V
ON/OFF
=0 V –0.1
0.1
μ
A 4
Ripple rejection
RR
1.5 V
V
OUT(S)
3.3 V
70
dB 5
3.4 V
V
OUT(S)
5.0 V
65
dB 5
V
IN
=V
OUT(S)
+1.0 V,
f = 1.0 kHz,
Δ
V
rip
=0.5 V rms,
I
OUT
=50 mA
5.1 V
V
OUT(S)
6.0 V
60
dB 5
*1. V
OUT(S)
: Set output voltage
V
OUT(E)
: Actual output voltage at the fixed load
The output voltage when fixing I
OUT
(=50 mA) and inputting V
OUT(S)
+1.0 V
*2. Output current at which output voltage becomes 95 % of V
OUT
after gradually increasing output current.
*3. V
drop
=V
IN1
(V
OUT
×0.98)
V
IN1
is the input voltage at which output voltage becomes 98 % of V
OUT
after gradually decreasing input voltage.
*4. Temperature change ratio in the output voltage [mV/°C] is calculated by using the following equation.
ΔV
OUT
ΔTa
[]
mV/°C
*1
= V
OUT(S)
[]
V
*2
×
ΔV
OUT
ΔTaV
OUT
[]
ppm/°C
*3
÷ 1000
*1. Temperature change ratio of the output voltage
*2. Set output voltage
*3. Output voltage temperature coefficient
*5. The output current can be supplied at least to this value.
Due to restrictions on the package power dissipation, this value may not be satisfied.
Attention should be paid to the power dissipation of the package when the load is large.
This specification is guaranteed by design.

S-L2980A42MC-TF-U

Mfr. #:
Manufacturer:
ABLIC
Description:
LDO Voltage Regulators Linear LDO Reg Hi 90uA Iq 150mA Iout
Lifecycle:
New from this manufacturer.
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