S-1701 Datasheet, PDF (21/70 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
2. S-1701 Series D/ E/ F/ K/ L/ M types
Parameter
Current
consumption
Regulator block
Parameter
Output voltage^*1
Output current^*2
Dropout voltage^*3
Line regulation
Load regulation
Output voltage
temperature
coefficient^*4
Current
consumption
during operation
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
Table 26 (1/2)
Symbol
Conditions
I_SS
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
3
Symbol
Conditions
Min. Typ.
V_OUT(E) V_IN = V_OUT(S) + 1.0 V, I_OUT = 30 mA
I_OUT
V_drop
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
∆V_OUT1
∆V_IN • V_OUT
V_OUT(S) + 0.5 V ≤ V_IN ≤ 6.5 V, I_OUT = 30 mA
∆V_OUT2 V_IN = V_OUT(S) + 1.0 V, 1.0 mA ≤ I_OUT ≤ 100 mA
∆V_{OUT VIN = VOUT(S) + 1.0 V, IOUT = 30 mA}
∆Ta • V_OUT −40 ≤ Ta ≤ +85°C^*8
V_OUT(S)
× 0.99
400^*7
0.50
−
−
−
−
−
−
−
V_OUT(S)
−
0.54
0.34
0.19
0.16
0.14
0.05
20
±100
Max.
V_OUT(S)
× 1.01
−
0.58
0.38
0.29
0.25
0.21
0.2
40
±350
Unit
V
mA
V
V
V
V
V
%/V
mV
ppm/
°C
Test
Circuit
1
2
1
1
1
1
1
1
1
1
I_SSR
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = ON,
no load
V_IN
−
V_SH
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
−
80
103 µA
3
2
−
6.5
V
−
1.5
−
−
V
4
V_SL
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
−
−
0.3
V
4
I_SH
V_IN = 6.5 V, V_ON/OFF = 6.5 V
−0.1
−
0.1 µA
4
I_SL
|RR|
I_short
V_IN = 6.5 V, V_ON/OFF = 0 V
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
−0.1
−
0.1 µA
4
−
70
−
dB
5
−
160
−
mA 2
Seiko Instruments Inc.
21