S-1133 Datasheet, PDF (10/37 Pages) Seiko Instruments Inc – HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR

HIGH RIPPLE-REJECTION AND LOW DROPOUT MIDDLE-OUTPUT CURRENT CMOS VOLTAGE REGULATOR
S-1133 Series
Rev.2.1_00
2. Types in which output voltage is externally set (S-1133B00 and S-1133A00 only)
Table 6
Item
Symbol
Output voltage of adjust
pin^*1
V_VADJ
Output voltage range
Internal resistance value
of adjust pin
Output current^*2
Dropout voltage^*3
Line regulation
V_ROUT
R_VADJ
I_OUT
V_drop
∆VOUT1
∆VIN VOUT
Load regulation
∆V_OUT2
Output voltage
∆VOUT
temperature coefficient^{*4 ∆Ta VOUT}
Current consumption
during operation
I_SS1
Current consumption
during shutdown
I_SS2
Input voltage
V_IN
Shutdown pin
input voltage “H”
V_SH
Shutdown pin
input voltage “L”
V_SL
Shutdown pin
input current “H”
I_SH
Shutdown pin
input current “L”
I_SL
Ripple rejection
RR
Short-circuit current
I_short
Thermal shutdown
detection temperature ^TSD
Thermal shutdown
release temperature
T_SR
Conditions
V_VADJ = V_OUT, V_IN = V_OUT(S) + 1.0 V,
I_OUT = 100 mA


V_IN ≥ V_OUT(S) + 1.0 V
I_OUT = 100 mA, V_VADJ = V_OUT, V_OUT(S) = 1.8 V
V_VADJ = V_OUT, V_OUT(S) + 0.5 V ≤ V_IN ≤ 10 V,
I_OUT = 100 mA
V_VADJ = V_OUT, 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 °C ≤ Ta ≤ 85 °C
V_IN = V_OUT(S) + 1.0 V, V_OUT = V_VADJ,
ON/OFF pin = ON, no load
V_IN = V_OUT(S) + 1.0 V, V_OUT = V_VADJ,
ON/OFF pin = OFF, no load

V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
V_IN = V_OUT(S) + 1.0 V, R_L = 1.0 kΩ
V_IN = V_OUT(S) + 1.0 V, V_ON/OFF = 7 V
V_IN = V_OUT(S) + 1.0 V, V_ON/OFF = 0 V
V_VADJ = V_OUT, V_IN = V_OUT(S) + 1.0 V,
f = 1.0 kHz, ∆V_rip = 0.5 Vrms,
I_OUT = 50 mA, V_OUT(S) = 1.8 V
V_IN = V_OUT(S) + 1.0 V, ON/OFF pin = ON,
V_OUT = 0 V
Junction temperature
Junction temperature
(Ta = 25 °C unless otherwise specified)
Min. Typ. Max. Unit ^Test
Circuit
1.782 1.800 1.818 V
6
1.8

8.2
V 11

200

kΩ 
300^*5


mA 8

0.24 0.28
V
6

0.02 0.2 %/V 6

15
40 mV 6

±130

ppm/
°C
6

60
90
µA 7

0.1
1.0 µA 7
2.0

10
V
1.5


V
9


0.25
V
9
−0.1

0.1 µA 9
−0.1

0.1 µA 9

65

dB 10

200

mA 8

150

°C 

120

°C 
10
Seiko Instruments Inc.