S-1701A2521-M5T1G Seiko Instruments, S-1701A2521-M5T1G Datasheet - Page 22

• Manufacturer Part Number: S-1701A2521-M5T1G
• Description: IC DETECT/REG 400MA 2.5V SOT23-5
• Manufacturer: Seiko Instruments

Specifications of S-1701A2521-M5T1G

• Applications: Converter, Battery Powered Devices
• Voltage - Input: 2 ~ 6.5 V
• Number Of Outputs: 1
• Voltage - Output: 2.5V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SOT-23-5, SC-74A, SOT-25
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Detector block
Detection voltage
Hysteresis width
Output current
Detection voltage
temperature coefficient
Delay time
Current consumption
during operation
Input voltage
Current leakage of
output transistor
*1. V
*2. The output current at which the output voltage becomes lower than 95% of V
*3. V
*4. The change in temperature [mV/°C] of the regulator output voltage is calculated using the following equation.
*5. −V
*6. The change in temperature [mV/°C] of the detector detection voltage is calculated using the following equation.
22
*7. The output current can be at least this value.
*8. Since products are not screened at high and low temperatures, the specification for this temperature range is
HIGH RIPPLE-REJECTION LOW DROPOUT CMOS VOLTAGE REGULATOR WITH RESET FUNCTION
S-1701 Series
V
current.
Due to restrictions on the package power dissipation, this value may not be satisfied. Attention should be paid to the
power dissipation of the package when the output current is large. This specification is guaranteed by design.
guaranteed by design, not tested in production.
V
V
OUT(S)
OUT(E)
drop
OUT3
IN1
DET
*1. The change in temperature of the output voltage
*2. Specified output voltage
*3. Output voltage temperature coefficient
*1. The change in temperature of the detection voltage
*2. Specified detection voltage
*3. Detection voltage temperature coefficient
ΔV
Δ − V
ΔTa
= V
is the input voltage at which the output voltage becomes 98% of V
: Actual detection voltage, −V
ΔTa
Item
OUT
: Specified output voltage
: Actual output voltage at the fixed load
is the output voltage when V
The output voltage when fixing I
IN1
DET
[
mV/°C
− (V
[
*5
mV/°C
OUT3
]
*1
*6
]
× 0.98)
= V
*1
ΔTa•−V
−V
V
t
I
V
I
I
= −V
DOUT
D
SSD
LEAK
Symbol
Δ−V
HYS
IN
OUT(S)
DET
DET
DET(S)
DET
[ ]
V
*2
Nch,
V
−40°C ≤ Ta ≤ +85°C
No delay (t
t
t
V
no load
V
(typ.)
D
D
×
DOUT
IN
IN
DET(S)
= 50 ms
= 100 ms
IN
= V
= 6.5 V, V
ΔTa•V
= V
[ ]
ΔV
V
= 0.5 V
OUT(S)
: Specified detection voltage
OUT
*2
OUT
OUT(S)
OUT
×
D
(= 30 mA) and inputting V
= 60 μs)
+ 1.0 V, ON/OFF pin = OFF,
ΔTa• −V
DOUT
[
Seiko Instruments Inc.
Δ − V
+ 1.0 V and I
ppm/°C
Conditions
V
(1.5 V ≤ −V
V
(2.1 V ≤ −V
V
(3.1 V ≤ −V
V
(4.1 V ≤ −V
V
(5.1 V ≤ −V
Table 27 (2 / 2)
IN
IN
IN
IN
IN
= 6.5 V
DET
= 1.4 V
= 2.0 V
= 3.0 V
= 4.0 V
= 5.0 V
*8
−
−
−
DET
]
*3
[
÷ 1000
ppm/°C
OUT
DET(S)
DET(S)
DET(S)
DET(S)
DET(S)
= 100 mA.
]
≤ 5.5 V)
≤ 5.5 V)
≤ 5.5 V)
≤ 5.5 V)
≤ 5.5 V)
*3
÷ 1000
OUT(S)
OUT3
+ 1.0 V
t
t
after gradually decreasing the input voltage.
−V
D
D
× 0.99
OUT(E)
Min.
× 0.65
× 0.65
1.0
2.0
3.0
4.0
5.0
0.8
DET(S)
3
−
−
−
−
(Ta = 25°C unless otherwise specified)
after gradually increasing the output
−V
±140
Typ.
3.0
4.5
5.5
6.0
6.5
60
DET(S)
t
t
5
5
−
−
D
D
t
t
−V
D
D
× 1.01
Max.
±550
100
× 1.35
× 1.35
6.5
0.1
DET(S)
7
−
−
−
−
−
7
Rev.3.0
ppm/°C
Unit
mA
mA
mA
mA
mA
ms
ms
μA
μA
μs
%
V
V
Circuit
_00
Test
9
9
7
7
7
7
7
9
9
9
9
8
−
7