HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.3.0_02
S-1170 Series
Electrical Characteristics
Table 5
(Ta = 25°C unless otherwise specified)
Test
Parameter
Symbol
VOUT(E)
Conditions
Min.
Typ.
Max.
Unit
Circuit
VOUT(S) VOUT(S) VOUT(S)
Output voltage*1
V
IN = VOUT(S) + 1.0 V, IOUT = 100 mA
V
1
× 0.99
800*5
× 1.01
Output current*2
IOUT
Vdrop
VIN ≥ VOUT(S) + 1.0 V
mA
V
V
V
V
V
V
3
1
1
1
1
1
1
Dropout voltage*3
I
OUT = 300 mA
V
V
V
OUT(S) = 1.5 V
OUT(S) = 1.6 V
OUT(S) = 1.7 V
0.35
0.30
0.25
0.20
0.15
0.12
0.45
0.35
0.30
0.26
0.22
0.18
1.8 V ≤ VOUT(S) ≤ 2.0 V
2.1 V ≤ VOUT(S) ≤ 2.9 V
3.0 V ≤ VOUT(S) ≤ 5.5 V
∆VOUT1
∆VIN•VOUT
V
OUT(S) + 0.5 V ≤ VIN ≤ 6.5 V,
OUT = 100 mA
IN = VOUT(S) + 1.0 V,
1.0 mA ≤ IOUT ≤ 300 mA
IN = VOUT(S) + 1.0 V, IOUT = 10 mA,
−40°C ≤ Ta ≤ 85°C
Line regulation
Load regulation
0.05
0.3
100
% / V
1
1
1
2
I
V
∆VOUT2
30
mV
Output voltage
∆VOUT
∆Ta•VOUT
V
ppm
/ °C
150
80
temperature coefficient*4
Current consumption
during operation
Current consumption
during shutdown
Input voltage
Shutdown pin
input voltage “H”
Shutdown pin
input voltage “L”
Shutdown pin
input current “H”
Shutdown pin
input current “L”
Ripple rejection
V
IN = VOUT(S) + 1.0 V, ON/OFF pin = ON,
no load
IN = VOUT(S) + 1.0 V, ON/OFF pin = OFF,
no load
ISS1
160
µA
V
ISS2
VIN
0.1
1.0
6.5
µA
V
2
4
2.0
1.5
VSH
V
V
V
V
IN = VOUT(S) + 1.0 V, RL = 1.0 kΩ
V
VSL
ISH
ISL
IN = VOUT(S) + 1.0 V, RL = 1.0 kΩ
IN = 6.5 V, VON/OFF = 6.5 V
IN = 6.5 V, VON/OFF = 0 V
−0.1
−0.1
0.3
0.1
0.1
V
4
4
µA
µA
dB
dB
mA
°C
°C
4
VIN
=
VOUT(S)
1.0 kHz,
Vrip 0.5 Vrms,
IOUT 100 mA
+ 1.0 V,
1.5 V
≤
≤
VOUT(S)
≤
≤
3.0 V
5.5 V
70
5
f
=
∆
RR
=
3.1 V
VOUT(S)
65
5
=
V
IN = VOUT(S) + 1.0 V, ON/OFF pin = ON,
OUT = 0 V
Short-circuit current
Ishort
TSD
TSR
350
150
120
3
V
Thermal shutdown
detection temperature
Thermal shutdown
release temperature
Junction temperature
Junction temperature
7
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
