S1170 Datasheet, PDF (8/30 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT

HIGH RIPPLE-REJECTION LOW DROPOUT HIGH OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1170 Series
Rev.4.1_00
 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 power-off
Input voltage
ON/OFF pin
input voltage “H”
ON/OFF pin
input voltage “L”
ON/OFF pin
input current “H”
ON/OFF 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
ΔV_OUT1
ΔV_IN•V_OUT
ΔV_OUT2
ΔV_OUT
ΔTa•V_OUT
I_SS1
I_SS2
V_IN
V_IN ≥ V_OUT(S) + 1.0 V
V_OUT(S) = 1.5 V
V_OUT(S) = 1.6 V
I_OUT = 300 mA
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
ΔV_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 ⎯
8
Seiko Instruments Inc.