S-1701A3327-U5T1G Seiko Instruments, S-1701A3327-U5T1G Datasheet - Page 28
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S-1701A3327-U5T1G
Manufacturer Part Number
S-1701A3327-U5T1G
Description
IC DETECT/REG 400MA 3.3V SOT89-5
Manufacturer
Seiko Instruments
Datasheet
1.S-1701A1815-M5T1G.pdf
(71 pages)
Specifications of S-1701A3327-U5T1G
Applications
Converter, Battery Powered Devices
Voltage - Input
2 ~ 6.5 V
Number Of Outputs
1
Voltage - Output
3.3V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
SOT-89-5
Polarity
Positive
Input Voltage Max
6.5 V
Output Voltage
3.3 V
Output Type
Fixed
Dropout Voltage (max)
0.21 V at 100 mA
Output Current
0.4 A
Line Regulation
0.2 % / V
Load Regulation
40 mV
Voltage Regulation Accuracy
1 %
Maximum Power Dissipation
1000 mW
Maximum Operating Temperature
+ 85 C
Mounting Style
SMD/SMT
Minimum Operating Temperature
- 40 C
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Detector block
Detection voltage
Hysteresis width
Output current
Detection voltage
temperature coefficient
Delay time
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.
28
*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
V
I
I
= −V
DOUT
D
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
(typ.)
D
D
×
DOUT
IN
DET(S)
= 50 ms
= 100 ms
IN
= 6.5 V, V
ΔTa•V
= V
[ ]
ΔV
V
= 0.5 V
: Specified detection voltage
OUT
*2
OUT
OUT(S)
OUT
×
D
(= 30 mA) and inputting V
= 60 μs)
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 30 (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
−
−
D
D
t
t
−V
D
D
× 1.01
Max.
±550
100
× 1.35
× 1.35
6.5
0.1
DET(S)
7
−
−
−
−
−
Rev.3.0
ppm/°C
Unit
mA
mA
mA
mA
mA
ms
ms
μA
μs
%
V
V
Circuit
_00
Test
16
16
15
15
15
15
15
16
16
16
16
15
−