S-1701 Datasheet, PDF (19/70 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
„ Electrical Characteristics
1. S-1701 Series A/ B/ C/ G/ H/ J types
Table 25 (1/2)
(Ta = 25 °C unless otherwise specified)
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
Circuit
Current
consumption
I_SS
V_IN = V_OUT(S) + 1.0 V, no load
−
85
110 µA 3
Regulator block
Parameter
Symbol
Conditions
Min.
Typ.
Max.
Unit
Test
Circuit
Output voltage^*1 V_OUT(E) V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA
V_OUT(S)
× 0.99
V_OUT(S)
V_OUT(S)
× 1.01
V
1
Output current^*2 I_OUT
Dropout voltage^*3 V_drop
V_IN ≥ V_OUT(S) + 2.0 V
When V_OUT(S) = 4.5 V or higher, V_IN = 6.5 V
400^*7
−
−
mA 2
I_OUT = 100 mA 1.5 V ≤ V_OUT(S) ≤ 1.6 V
0.50 0.54 0.58
V
1
1.7 V ≤ V_OUT(S) ≤ 1.8 V
−
0.34 0.38 V
1
1.9 V ≤ V_OUT(S) ≤ 2.3 V
−
0.19 0.29 V
1
2.4 V ≤ V_OUT(S) ≤ 2.7 V
−
0.16 0.25 V
1
2.8 V ≤ V_OUT(S) ≤ 5.0 V
−
0.14 0.21 V
1
Line regulation
∆V_OUT1
∆V_IN • V_OUT
V_OUT(S) + 0.5 V ≤ V_IN ≤ 6.5 V, I_OUT = 30 mA
−
0.05
0.2 %/V 1
Load regulation ∆V_OUT2 V_IN = V_OUT(S) + 1.0 V, 1.0 mA ≤ I_OUT ≤ 100 mA −
Output voltage
temperature
coefficient^*4
∆V_OUT
V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA
∆Ta • V_OUT −40 ≤ Ta ≤ +85 °C^*8
−
20
40 mV 1
±100
±350
ppm/
°C
1
Current
consumption
I_SSR
during operation
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = ON,
no load
−
80
103 µA 3
Input voltage
V_IN
ON/OFF pin
input voltage “H”
V_SH
−
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
2
−
1.5
−
6.5
V
−
−
V
4
ON/OFF pin
input voltage “L”
V_SL
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
−
−
0.3
V
4
ON/OFF pin
input current “H”
I_SH
V_IN = 6.5 V, V_ON/OFF = 6.5 V
−0.1 −
0.1 µA 4
ON/OFF pin
input current “L”
I_SL
V_IN = 6.5 V, V_ON/OFF = 0 V
−0.1 −
0.1 µA 4
Ripple rejection |RR|
Short-circuit
current
I_short
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, ON/OFF pin = ON,
V_OUT = 0 V
−
70
−
160
−
dB 5
−
mA 2
Seiko Instruments Inc.
19