English
Language : 

S-19500A03A-E8T1U4 Datasheet, PDF (3/52 Pages) Seiko Instruments Inc – CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION
FOR AUTOMOTIVE 125°C OPERATION HIGH-WITHSTAND VOLTAGE CMOS VOLTAGE REGULATOR WITH WATCHDOG TIMER AND RESET FUNCTION
Rev.1.2_01
S-19500/19501 Series
 AEC-Q100 Qualified
This IC supports AEC-Q100 for the operation temperature grade 1.
Contact our sales office for details of AEC-Q100 reliability specification.
 Product Name Structure
Users can select the product type, output voltage and detection voltage for the S-19500/19501 Series. Refer to
"1. Product name" regarding the contents of product name, "3. Package" regarding the package drawings and
"4. Product name list" for details of product names.
1. Product name
S-1950 x A x x A - E8T1 U 4
Environmental code
U:
Lead-free (Sn 100%), halogen-free
Package abbreviation and IC packing specifications*1
E8T1: HSOP-8A, Tape
Operation temperature
A: Ta = −40°C to +125°C
Detection voltage*2
F to Z, 0 to 5
Output voltage*2
C to Z, 0, 1
Product type 1
A: WEN pin positive logic type
Product type 2
0:
S-19500 Series (Product with watchdog enable function)
1:
S-19501 Series (Product without watchdog enable function)
*1. Refer to the tape drawing.
*2. Refer to "2. Product option list".
2. Product option list
2. 1 Output voltage
Set Output
Voltage
Symbol
5.3 V
C
5.2 V
D
5.1 V
E
5.0 V
F
4.9 V
G
4.8 V
H
4.7 V
J
4.6 V
K
4.5 V
L
4.4 V
M
4.3 V
N
4.2 V
P
Set Output
Voltage
4.1 V
4.0 V
3.9 V
3.8 V
3.7 V
3.6 V
3.5 V
3.4 V
3.3 V
3.2 V
3.1 V
3.0 V
Symbol
Q
R
S
T
U
V
W
X
Y
Z
0
1
2. 2 Detection voltage
Set Detection
Voltage
Symbol
5.0 V
F
4.9 V
G
4.8 V
H
4.7 V
J
4.6 V
K
4.5 V
L
4.4 V
M
4.3 V
N
4.2 V
P
4.1 V
Q
4.0 V
R
3.9 V
S
3.8 V
T
Remark Set output voltage ≥ Set detection voltage + 0.3 V
Set Detection
Voltage
3.7 V
3.6 V
3.5 V
3.4 V
3.3 V
3.2 V
3.1 V
3.0 V
2.9 V
2.8 V
2.7 V
2.6 V
Symbol
U
V
W
X
Y
Z
0
1
2
3
4
5
3