Datasheet

ISP 452
Page 5 2006-03-01
Parameter and Conditions Symbol Values Unit
at T
j
= 25 °C, V
bb
= 13.5V unless otherwise specified
min typ max
Operating Parameters
Operating voltage
8
)
T
j
=-40...+150°C V
bb(on)
5.0 -- 34 V
Undervoltage shutdown T
j
=-40...+150°C V
bb(under)
3.5 -- 5 V
Undervoltage restart T
j
=-40...+25°C
T
j
=+150°C
V
bb(u rst)
-- -- 6.5
7.0
V
Undervoltage restart of charge pumpe
see diagram page 9
V
bb(ucp)
-- 5.6 7 V
Undervoltage hysteresis
∆V
bb(under)
= V
bb(u rst)
- V
bb(under)
∆V
bb(under)
-- 0.3 -- V
Overvoltage shutdown T
j
=-40...+150°C V
bb(over)
34 -- 42 V
Overvoltage restart T
j
=-40...+150°C V
bb(o rst)
33 -- -- V
Overvoltage hysteresis T
j
=-40...+150°C ∆V
bb(over)
-- 0.7 -- V
Standby current (pin 4), Vin = low T
j
=-40...+150°C I
bb(off)
-- 10 25 µA
Operating current (pin 2), Vin = 5 V I
GND
-- 1 1.6 mA
Leakage current (pin 1) Vin = low T
j
=-40...+25°C
T
j
=150°C
I
L(off)
-- 2 5
7
µA
8
)
At supply voltage increase up to V
bb
= 5.6 V typ without charge pump, V
OUT
≈V
bb
- 2 V