HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.7.2_00
S-87x Series
7. S-875271C, S-875255C
Table 12
Condition
(Unless otherwise specified: Ta=25°C)
Test
Item
Symbol
Min.
Typ.
Max.
Unit
circuit
Voltage Regulator
Output voltage
VOUT
Vdif
VIN=7.2 V, IOUT=30 mA
5.075
5.20
0.15
5.325
0.40
V
1
I/O voltage difference
IOUT=30 mA
VIN=6.2 to 24 V,
IOUT=30 mA
VIN=7.2 V,
⎯
Line regulation
ΔVOUT1
ΔVOUT2
⎯
15
50
mV
Load regulation
Input voltage
⎯
⎯
15
50
24
IOUT=50 μA to 40 mA
VIN
ΔVOUT
ΔTa
⎯
⎯
V
Temperature
coefficient of VOUT
VIN=7.2 V, IOUT=30 mA,
Ta=−40°C to +85°C
VIN=7.2V,
mV
/°C
⎯
⎯
±0.40
±1.60
Shutdown output
voltage
VOUTOFF
6
2
⎯
0.1
V
VPF =”L”, RL=1 MΩ
Voltage Detector
Operating voltage
Vopr
Δ − VDET
ΔTa
1.3
24
±2.0
±1.6
7.271
5.632
⎯
⎯
⎯
0.1
−VDET
×0.08
V
⎯
⎯
S-875271C
±0.5
±0.4
7.10
5.50
0.60
2.60
4.50
⎯
⎯
⎯
Temperature
characteristic of −VDET
Ta=−40°C
mV
/°C
to +85°C
S-875255C
S-875271C
S-875255C
Nch,
6.929
5.368
0.25
1.50
3.00
⎯
V
Detection voltage
Sink current
−VDET
IDOUT
VIN=1.3V
VIN=2.4V
VIN=3.6V
mA
4
VDS=0.5 V
Leakage current
Hysteresis width
ILEAK
VHYS
Nch, VDS=24 V, VIN=10 V
μA
−VDET
×0.03
V
2
5
⎯
⎯
Input current
Current consumption
ISS
lof
VIN=7.2 V, Unloaded
4
8
μA
⎯
⎯
VPF =”L”, Shutdown,
VIN=7.2 V
1.5
3.5
Input Voltage
V
6
Shutdown input
voltage
VPF =”L”, Shutdown,
VIN=7.2 V
VIL
VIH
0.4
⎯
⎯
⎯
VPF =”H”, Power on,
VIN=7.2 V
2.0
⎯
17
Seiko Instruments Inc.
SII [ SEIKO INSTRUMENTS INC ]
