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参数资料
型号： S-8261ACAMD-G4AT2G
元件分类： 电源管理
英文描述： 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO6
封装： LEAD FREE, SOT-23, 6 PIN
文件页数： 32/33页
文件大小： 384K
代理商： S-8261ACAMD-G4AT2G
LOW DROPOUT CMOS VOLTAGE REGULATOR
S-8261 Series
Rev.5.0_00
Seiko Instruments Inc.
8
Electrical Characteristics
1. Except Detection Delay Time (25
°C)
Table 6
(Ta
= 25°C unless otherwise specified)
Item
Symbol
Condition
Min.
Typ.
Max.
Unit
Test
Condition
Test
Circuit
DETECTION VOLTAGE
VCU
0.025
VCU
+0.025
V
1
Overcharge detection voltage
VCU = 3.9 V to 4.4 V, 5 mV Step
VCU
Ta
= 5°C to 55°C*1
VCU
0.030
VCU
+0.030
V
1
Overcharge hysteresis voltage
VHC = 0.1 V to 0.4 V, 50 mV Step
VHC
VHC
0.025
VHC
+0.025
V
1
Overdischarge detection voltage
VDL = 2.0 V to 3.0 V, 10 mV Step
VDL
VDL
0.050
VDL
+0.050
V
2
Overdischarge hysteresis voltage
VHD = 0.0 V to 0.7 V, 100 mV Step
VHD
VHD
0.050
VHD
+0.050
V
2
Overcurrent 1 detection voltage
VIOV1 = 0.05 V to 0.3 V, 10 mV Step
VIOV1
VIOV1
0.015
VIOV1
+0.015
V
3
2
Overcurrent 2 detection voltage
VIOV2
0.4
0.5
0.6
V
3
2
Load short-circuiting detection voltage
VSHORT
0.9
1.2
1.5
V
3
2
Charger detection voltage
VCHA
1.0
0.7
0.4
V
4
2
INPUT VOLTAGE, OPERATION VOLTAGE
Operation voltage between VDD and VSS
VDSOP1 Internal circuit operating voltage
1.5
8
V
Operation voltage between VDD and VM
VDSOP2 Internal circuit operating voltage
1.5
28
V
CURRENT CONSUMPTION (with power-down function)
Current consumption in normal operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0
3.5
7.0
μA
5
2
Current consumption at power down
IPDN
VDD = VVM = 1.5 V
0.1
μA
5
2
CURRENT CONSUMPTION (without power-down function)
Current consumption in normal operation
IOPE
VDD = 3.5 V, VVM = 0 V
1.0
3.5
7.0
μA
5
2
Overdischarge current consumption
IOPED
VDD = VVM = 1.5 V
1.0
3.0
5.5
μA
5
2
OUTPUT RESISTANCE
CO pin resistance “H”
RCOH
VCO = 3.0 V, VDD = 3.5 V, VVM = 0 V
2.5
5
10
k
Ω
7
4
CO pin resistance “L”
RCOL
VCO = 0.5 V, VDD = 4.5 V, VVM = 0 V
2.5
5
10
k
Ω
7
4
DO pin resistance “H”
RDOH
VDO = 3.0 V, VDD = 3.5 V, VVM = 0 V
2.5
5
10
k
Ω
8
4
DO pin resistance “L”
RDOL
VDO = 0.5 V, VDD = VVM = 1.8 V
2.5
5
10
k
Ω
8
4
VM INTERNAL RESISTANCE
Internal resistance between VM and VDD
RVMD
VDD = 1.8 V, VVM = 0 V
100
300
900
k
Ω
6
3
Internal resistance between VM and VSS
RVMS
VDD = 3.5 V, VVM = 1.0 V
10
20
40
k
Ω
6
3
0 V BATTERY CHARGING FUNCTION
0 V battery charge starting charger voltage
V0CHA
0 V battery charging available
1.2
V
11
2
0 V battery charge inhibition battery voltage V0INH
0 V battery charging unavailable
0.5
V
12
2
*1. Since products are not screened at high and low temperatures, the specification for this temperature range is
guaranteed by design, not tested in production.
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