S-19500A03A-E8T1U4 Datasheet, PDF (40/52 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
S-19500/19501 Series
Rev.1.2_01
2. 3 Nch transistor output current vs. VDS
2. 3. 1
100
80
60
−VDET = 2.6 V
Ta = +25°C
Ta = −40°C
40
20
Ta = +125°C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
VDS [V]
2. 4 Nch transistor output current vs. Output voltage
2. 4. 1 −VDET = 2.6 V
20
Ta = +25°C
15
Ta = −40°C
10
VDS = 0.4 V
5
Ta = +125°C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
VOUT [V]
2. 5 Nch transistor output voltage vs. Output voltage
2. 5. 1 −VDET = 2.6 V
4
VDS = 0.4 V
3
2
Tj = +150°C _{Tj = +125°C}
1
Tj = +25°C
Tj = −40°C
0
0.0 0.5 1.0 1.5 2.0 2.5 3.0
VOUT [V]
Remark VDS: Drain-to-source voltage of the output transistor
2. 3. 2 −VDET = 4.7 V
200
Ta = +25°C
160
Ta = −40°C
120
80
40
Ta = +125°C
0
0
1
2
3
4
5
VDS [V]
2. 4. 2 −VDET = 4.7 V
30
VDS = 0.4 V
25
Ta = +25°C
20 _{Ta = −40°C}
15
10
5
Ta = +125°C
0
0
1
2
3
4
5
VOUT [V]
2. 5. 2 −VDET = 4.7 V
6
5
4
3 _{Tj = +150°C}
2
Tj = +125°C
1
Tj = +25°C
Tj = −40°C
0
0
1
2
3
VOUT [V]
VDS = 0.4 V
4
5
40