HIGH WITHSTAND-VOLTAGE VOLTAGE REGULATOR WITH RESET FUNCTION
Rev.8.0_00
S-87x Series
Seiko Instruments Inc.
9
Absolute Maximum Ratings
Table 5
(Unless otherwise specified: Ta=25°C)
Item Symbol Absolute maximum rating Unit
Input voltage
*1
V
IN
V
SS
−0.3 to V
SS
+26
V
V
CD
(A/B/F type)
V
SS
−0.3 to V
IN
+0.3
PFV
(C/G type)
V
SS
−0.3 to V
SS
+26
V
SENSE
(E type)
Output voltage V
OUT
V
SS
−0.3 to V
IN
+0.3
Output voltage of voltage detector V
OR
V
SS
−0.3 to V
SS
+26
Power dissipation P
D
500 (When not mounted on board) mW
1000
*2
Operating ambient temperature T
opr
−40 to +85
°C
Storage temperature T
stg
−40 to +125
*1. Even pulse (μs) noise exceeding the above input voltage (V
SS
+26 V) may damage the IC. Observe the
rated input voltage (V
SS
+26 V).
*2. When mounted on board
[Mounted board]
(1) Board size: 114.3 mm × 76.2 mm × t1.6 mm
(2) Board name: JEDEC STANDARD51-7
Caution The absolute maximum ratings are rated values exceeding which the product could suffer
physical damage. These values must therefore not be exceeded under any conditions.
(1) When mounted on board (2) When not mounted on board
0
50 100
150
1200
800
400
0
Power Dissipation P
D
(mW)
Ambient Temperature Ta (°C)
1000
600
200
0
50 100
150
600
400
200
0
Power Dissipation P
D
(mW)
Ambient Temperature Ta (°C)
500
300
100
Figure 7 Power dissipation of package
