CS8126
http://onsemi.com
4
ELECTRICAL CHARACTERISTICS (continued) (T
A
= −40°C to +125°C, T
J
= −40°C to +150°C, V
IN
= 6.0 to 26 V,
I
O
= 5.0 to 500 mA, R
RESET
= 4.7 kW to V
CC
, unless otherwise noted.)
Characteristic UnitMaxTypMinTest Conditions
RESET and Delay Functions
Delay Charge Current
V
Delay
= 2.0 V 5.0 10 15
mA
RESET Threshold V
OUT
Increasing, V
RT(ON)
V
OUT
Decreasing, V
RT(OFF)
4.65
4.50
4.90
4.70
V
OUT
− 0.01
V
OUT
− 0.15
V
V
RESET Hysteresis V
RH
= V
RT(ON)
− V
RT(OFF)
150 200 250 mV
Delay Threshold Charge, V
DC(HI)
Discharge, V
DC(LO)
3.25
2.85
3.50
3.10
3.75
3.35
V
V
Delay Hysteresis − 200 400 800 mV
RESET Output Voltage Low
1.0 V < V
OUT
< V
RTL
, 3.0 kW to V
OUT
− 0.1 0.4 V
RESET Output Leakage Current V
OUT
> V
RT(ON)
− 0 10
mA
Delay Capacitor Discharge Voltage Discharge Latched “ON”, V
OUT
> V
RT
− 0.2 0.5 V
Delay Time
C
Delay
= 0.1 mF*. Note 4
16 32 48 ms
* Delay Time +
C
Delay
V
Delay
Threshold Charge
I
Charge
+ C
Delay
3.2
4. Assumes Ideal Capacitor
PACKAGE LEAD DESCRIPTION
PACKAGE LEAD # LEAD SYMBOL FUNCTION
1 V
IN
Unregulated supply voltage to IC.
2 V
OUT
Regulated 5.0 V output.
4 GND Ground connection.
5 Delay Timing capacitor for RESET function.
6 RESET CMOS/TTL compatible output lead. RESET goes low after detection of any error in the
regulated output or during power up.
3 V
OUT(SENSE)
Remote sensing of output voltage.
7 NC No Connection.
