s-l2985 Seiko Instruments Inc., s-l2985 Datasheet - Page 6

• Manufacturer Part Number: s-l2985
• Description: High Ripple-rejection Wlp Package Low Dropout Cmos Voltage Regulator
• Manufacturer: Seiko Instruments Inc.

*1. V
*2. The output current at which the output voltage becomes 95% of V
*3. V
*4. The change in temperature [mV/°C] is calculated using the following equation.
*5. The output current can be at least this value.
6
Output voltage
Output current
Dropout voltage
Line regulation
Load regulation
Output voltage
temperature coefficient
Current consumption
during operation
Current consumption
during shutdown
Input voltage
Shutdown pin
input voltage “H”
Shutdown pin
input current “H”
Shutdown pin
input current “L”
Ripple rejection
Short-circuit current
Shutdown pin
input voltage “L”
HIGH RIPPLE-REJECTION WLP PACKAGE LOW DROPOUT CMOS VOLTAGE REGULATOR
S-L2985 Series
Electrical Characteristics
V
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 output current is large.
OUT(S)
OUT(E)
drop
V
The output voltage when fixing I
V
*1. The change in temperature of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
Δ
= V
Δ
OUT3
IN1
V
Ta
: Specified output voltage
: Actual output voltage at the fixed load
OUT
Item
IN1
is the input voltage at which the output voltage becomes 98% of V
[
is the output voltage when V
mV/
− (V
*2
*1
*3
°
OUT3
C
]
*1
× 0.98)
=
*4
V
OUT(S)
Δ
Δ
V
Ta
Symbol
Δ
[ ]
V
ΔV
Δ
V
IN
V
V
I
OUT(E)
I
V
I
I
V
RR
V
V
OUT
I
short
I
SS1
SS2
•
•
drop
SH
OUT2
SL
2 *
OUT1
OUT
SH
SL
IN
V
V
×
OUT
OUT
Δ
Ta
Δ
OUT
V
V
I
V
I
V
1.0 mA ≤ I
V
−40°C ≤ Ta ≤ 85°C
V
no load
V
no load
V
V
V
V
V
ΔV
V
V
V
OUT
OUT
•
IN
IN
OUT(S)
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
OUT
IN
OUT
V
(= 30 mA) and inputting V
rip
= V
= V
= V
= V
= V
= V
= V
= 6.5 V, V
= 6.5 V, V
= V
= V
= V
≥ V
OUT
= 30 mA
= 100 mA
= 0.5 Vrms, I
= 0 V
[
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
ppm/
+ 0.5 V ≤ V
OUT(S)
OUT
°
+ 1.0 V, I
+ 1.0 V,
+ 1.0 V, I
+ 1.0 V, ON/OFF pin = ON,
+ 1.0 V, ON/OFF pin = OFF,
+ 1.0 V, R
+ 1.0 V, R
+ 1.0 V, f = 1.0 kHz,
+ 1.0 V, ON/OFF pin = ON,
+ 1.0 V and I
+ 1.0 V
C
ON/OFF
ON/OFF
Seiko Instruments Inc.
≤ 80 mA
]
3 *
Conditions
÷
OUT
IN
Table 4
1.5 V ≤ V
1.7 V ≤ V
1.9 V ≤ V
2.4 V ≤ V
2.8 V ≤ V
1000
= 6.5 V
= 0 V
≤ 6.5 V,
⎯
= 30 mA
OUT
OUT
L
L
= 1.0 kΩ
= 1.0 kΩ
= 10 mA,
OUT
= 30 mA
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(S)
OUT(E)
= 100 mA.
≤ 1.6 V
≤ 1.8 V
≤ 2.3 V
≤ 2.7 V
≤ 5.5 V
+ 1.0 V
after gradually increasing the output current.
OUT3
after gradually decreasing the input voltage.
(Ta = 25°C unless otherwise specified)
V
× 0.99
150
Min.
−0.1
−0.1
OUT(S)
2.0
1.5
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
*5
V
±100
Typ.
0.32
0.28
0.25
0.20
0.19
0.05
200
OUT(S)
0.1
12
50
80
⎯
⎯
⎯
⎯
⎯
⎯
V
× 1.01
Max.
0.55
0.47
0.35
0.29
0.26
OUT(S)
0.2
1.0
6.5
0.3
0.1
0.1
40
90
⎯
⎯
⎯
⎯
⎯
Rev.2.1
% / V
ppm
Unit
/ °C
mA
mV
mA
μA
μA
dB
V
V
V
Circuit
_00
Test
⎯
1
3
1
2
4
5
3