S-1170 Datasheet, PDF (7/29 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
Rev.3.0_02
S-1170 Series
„ Electrical Characteristics
Table 5
Parameter
Symbol
Conditions
Output voltage^*1
Output current^*2
Dropout voltage^*3
Line regulation
Load regulation
Output voltage
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
Short-circuit current
Thermal shutdown
detection temperature
Thermal shutdown
release temperature
V_OUT(E) V_IN = V_OUT(S) + 1.0 V, I_OUT = 100 mA
I_OUT
V_drop
∆V_OUT1
∆V_IN•V_OUT
∆V_OUT2
∆V_OUT
∆Ta•V_OUT
I_SS1
I_SS2
V_IN
V_IN ≥ V_OUT(S) + 1.0 V
I_OUT = 300 mA V_OUT(S) = 1.5 V
V_OUT(S) = 1.6 V
V_OUT(S) = 1.7 V
1.8 V ≤ V_OUT(S) ≤ 2.0 V
2.1 V ≤ V_OUT(S) ≤ 2.9 V
3.0 V ≤ V_OUT(S) ≤ 5.5 V
V_OUT(S) + 0.5 V ≤ V_IN ≤ 6.5 V,
I_OUT = 100 mA
V_IN = V_OUT(S) + 1.0 V,
1.0 mA ≤ I_OUT ≤ 300 mA
V_IN = V_OUT(S) + 1.0 V, I_OUT = 10 mA,
−40°C ≤ Ta ≤ 85°C
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = ON,
no load
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = OFF,
no load

V_SH
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
V_SL
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
I_SH
V_IN = 6.5 V, V_ON/OFF = 6.5 V
I_SL
V_IN = 6.5 V, V_ON/OFF = 0 V
RR
V_IN = V_OUT(S) + 1.0 V,
f = 1.0 kHz,
1.5 V ≤ V_OUT(S) ≤ 3.0 V
∆V_rip = 0.5 Vrms,
I_OUT = 100 mA
3.1 V ≤ V_OUT(S) ≤ 5.5 V
I_short
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = ON,
V_OUT = 0 V
T_SD Junction temperature
T_SR Junction temperature
(Ta = 25°C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
V_OUT(S) V_OUT(S) V_OUT(S)
× 0.99
× 1.01
V
1
800^*5

 mA 3
 0.35 0.45 V
1
 0.30 0.35 V
1
 0.25 0.30 V
1
 0.20 0.26 V
1
 0.15 0.22 V
1
 0.12 0.18 V
1
 0.05 0.3 % / V 1

30
100 mV
1

±150

ppm
/ °C
1

80
160 µA
2

0.1
1.0 µA 2
2.0

6.5
V
1.5


V
4


0.3
V
4
−0.1 
0.1 µA 4
−0.1 
0.1 µA 4

70
 dB 5

65
 dB 5

350
 mA 3

150

°C 

120

°C 
Seiko Instruments Inc.
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