S-1167 Datasheet, PDF (8/31 Pages) Seiko Instruments Inc – ULTRA LOW CURRENT CONSUMPTION, HIGH RIPPLE REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR

ULTRA LOW CURRENT CONSUMPTION, HIGH RIPPLE REJECTION AND LOW DROPOUT CMOS VOLTAGE REGULATOR
S-1167 Series
Rev.2.3_00
„ Electrical Characteristics
Item
Output voltage ^*1
Output current ^*2
Dropout voltage ^*3
Symbol
V_OUT(E)
I_OUT
V_drop
Line regulation
Load regulation
Output voltage
temperature coefficient ^*4
Current consumption
during operation
Current consumption
during shutdown
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”
∆V_OUT1
∆V_IN • V_OUT
∆V_OUT2
∆V_OUT
∆Ta • V_OUT
I_SS1
I_SS2
V_IN
V_SH
V_SL
I_SH
I_SL
Table 6
(Ta = 25°C unless otherwise specified)
Condition
Min.
Typ.
Max.
Unit
Test
Circuit
V_IN = V_OUT(S) + 1.0 V, I_OUT = 30mA
V_IN ≥ V_OUT(S) + 1.0 V
V_OUT(S) V_OUT(S) V_OUT(S)
× 0.99
× 1.01
V
1
150 ^*5
−
−
mA
3
I_OUT = 100 mA
1.5 V ≤ V_OUT(S) ≤ 1.9 V 0.5 0.54 0.58
V
1
2.0 V ≤ V_OUT(S) ≤ 2.4 V
−
0.23 0.35
V
1
2.5 V ≤ V_OUT(S) ≤ 2.9 V
−
0.20 0.30
V
1
3.0 V ≤ V_OUT(S) ≤ 3.2 V
−
0.15 0.23
V
1
3.3 V ≤ V_OUT(S) ≤ 5.5 V
−
0.14 0.21
V
1
V_OUT(S) + 0.5 V ≤ V_IN ≤ 6.5 V, I_OUT = 30 mA
−
0.05 0.2 % / V 1
V_IN = V_OUT(S) + 1.0 V, 10 µA ≤ I_OUT ≤ 100 mA
V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA,
−40 ≤ 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_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
−
20
40
mV
1
− ±100 − ppm / °C 1
−
9
16
µA
2
−
0.1 0.9
µA
2
2.0
−
6.5
V
−
1.5
−
−
V
4
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
−
−
0.3
V
4
V_IN = 6.5 V, V_{ON / OFF} = 6.5 V
−0.1
−
0.1
µA
4
V_IN = 6.5 V, V_{ON / OFF} = 0 V
−0.1
−
0.1
µA
4
Ripple rejection
RR
V_IN = V_OUT(S) + 1.0 V,
f = 1.0 kHz,
1.5 V ≤ V_OUT(S) ≤ 3.0 V
−
70
−
dB
5
∆V_rip = 0.5 Vrms,
I_OUT = 30 mA
3.1 V ≤ V_OUT(S) ≤ 5.5 V
−
65
−
dB
5
Short-circuit current
I_SHORT
V_IN = V_OUT(S) + 1.0 V, ON / OFF pin = ON,
V_OUT = 0 V
−
300
−
mA
3
*1. V_OUT(S) : Specified output voltage
V_OUT(E) : Actual output voltage at the fixed load
The output voltage when fixing I_OUT( = 30 mA) and inputting V_OUT(S) + 1.0 V
*2. The output current at which the output voltage becomes 95% of V_OUT(E) after gradually increasing the output current.
*3. V_drop = V_IN1 − (V_OUT3 × 0.98)
V_OUT3 is the output voltage when V_IN = V_OUT(S) + 1.0 V and I_OUT = 100 mA.
V_IN1 is the input voltage at which the output voltage becomes 98% of V_OUT3 after gradually decreasing the input
voltage.
*4. The change in temperature [mV / °C] is calculated using the following equation.
[ ] [ ] [ ] ^∆VOUT mV / °C ^*1 = VOUT(S) V ^*2 × ^∆VOUT ppm / °C ^*3 ÷1000
∆Ta
∆Ta • VOUT
*1. The temperature change ratio of the output voltage
*2. Specified 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.
power dissipation of the package when the output current is large.
This specification is guaranteed by design.
Attention should be paid to the
8
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