S-1701 Datasheet, PDF (23/70 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION

HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.2.4_00
S-1701 Series
3. S-1701 Series N/ P/ Q types
Parameter
Symbol
Current
consumption
I_SS
Regulator block
Parameter
Symbol
Output voltage^*1 V_OUT(E)
Output current^*2 I_OUT
Dropout voltage^*3 V_drop
Line regulation
Load regulation
Output voltage
temperature
coefficient^*4
Input voltage
Ripple rejection
Short-circuit
current
∆V_OUT1
∆V_IN • V_OUT
∆V_OUT2
∆V_OUT
∆Ta • V_OUT
V_IN
|RR|
I_short
Table 27 (1/2)
Conditions
V_IN = V_OUT(S) + 1.0 V, no load
(Ta = 25 °C unless otherwise specified)
Min.
Typ.
Max.
Unit
Test
Circuit
−
85 110 µA 12
Conditions
V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA
V_IN ≥ V_OUT(S) + 2.0 V
When V_OUT(S) = 4.5 V or higher, V_IN = 6.5 V
I_OUT = 100 mA 1.5 V ≤ V_OUT(S) ≤ 1.6 V
1.7 V ≤ V_OUT(S) ≤ 1.8 V
1.9 V ≤ V_OUT(S) ≤ 2.3 V
2.4 V ≤ V_OUT(S) ≤ 2.7 V
2.8 V ≤ V_OUT(S) ≤ 5.0 V
Min.
Typ.
Max.
Unit
Test
Circuit
V_OUT(S)
× 0.99
V_OUT(S)
V_OUT(S)
× 1.01
V
10
400^*7
−
− mA 11
0.50 0.54 0.58 V 10
−
0.34 0.38 V
10
−
0.19 0.29 V
10
−
0.16 0.25 V
10
−
0.14 0.21 V
10
V_OUT(S) + 0.5 V ≤ V_IN ≤ 6.5 V, I_OUT = 30 mA
−
0.05 0.2 %/V 10
V_IN = V_OUT(S) + 1.0 V, 1.0 mA ≤ I_OUT ≤ 100 mA −
V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA
−40 ≤ Ta ≤ +85°C^*8
−
20
40 mV 10
±100
±350
ppm/
°C
10
−
V_IN = V_OUT(S) + 1.0 V, f = 1.0 kHz,
∆V_rip = 0.5 Vrms, I_OUT = 30 mA
V_IN = V_OUT(S) + 1.0 V, V_OUT = 0 V
2
−
6.5 V
−
−
70
−
dB 13
−
160
− mA 11
Seiko Instruments Inc.
23