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CS8129 Datasheet(PDF) 3 Page - ON Semiconductor

Part No. CS8129
Description  5.0 V, 750 mA Low Dropout Linear Regulator with Lower RESET Threshold
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Maker  ONSEMI [ON Semiconductor]
Homepage  http://www.onsemi.com
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CS8129 Datasheet(HTML) 3 Page - ON Semiconductor

 
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CS8129
http://onsemi.com
3
ELECTRICAL CHARACTERISTICS (−40
°C ≤ TA ≤ 125°C, −40 ≤ TJ ≤ 150°C, 6.0 ≤ VIN ≤ 26 V, 5.0 mA ≤ IOUT ≤ 500 mA,
RRESET = 4.7 kW to VOUT unless otherwise noted.) (Note 3)
Characteristic
Test Conditions
Min
Typ
Max
Unit
OUTPUT STAGE (VOUT)
Output Voltage
4.85
5.0
5.15
V
Dropout Voltage
IOUT = 500 mA
0.35
0.60
V
Supply Current
IOUT = 10 mA
IOUT = 100 mA
IOUT = 500 mA
2.0
6.0
55
7.0
12
100
mA
mA
mA
Line Regulation
6.0 V
≤ VIN ≤ 26 V, IOUT = 50 mA
5.0
50
mV
Load Regulation
50 mA
≤ IOUT ≤ 500 mA, VIN = 14 V
10
50
mV
Ripple Rejection
f = 120 Hz, VIN = 7.0 to 17 V, IOUT = 250 mA
54
75
dB
Current Limit
0.75
1.20
A
Overvoltage Shutdown
32
40
V
Reverse Polarity Input Voltage DC
VOUT ≥ −0.6 V, 10 W Load
−15
−30
V
Thermal Shutdown
Guaranteed by Design
150
180
210
°C
RESET AND DELAY FUNCTIONS
Delay Charge Current
VDELAY = 2.0 V
5.0
10
15
mA
RESET Threshold
VOUT Increasing, VRT(ON)
VOUT Decreasing, VRT(OFF)
4.05
4.00
4.35
4.20
4.50
4.45
V
V
RESET Hysteresis
VRH = VRT(ON) − VRT(OFF)
50
150
250
mV
Delay Threshold
Charge, VDC(HI)
Discharge, VDC(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 < VOUT < VRT(L), 3.0 kW to VOUT
0.1
0.4
V
RESET Output Leakage
VOUT > VRT(H) Current
0
10
mA
Delay Capacitor Discharge Voltage
Discharge Latched “ON”, VOUT > VRT
0.2
0.5
V
Delay Time
CDELAY = 0.1 mF, (Note 4)
16
32
48
ms
3. To observe safe operating junction temperatures, low duty cycle pulse testing is used in tests where applicable.
4. Assuming ideal capacitor.
Delay Time
+
CDelay
VDelay Threshold Charge
ICharge
+ CDelay
3.5
105 (typ)
PACKAGE LEAD DESCRIPTION
PACKAGE LEAD #
SO−16WB
TO−220
5 LEAD
LEAD SYMBOL
FUNCTION
1
1
VIN
Unregulated supply voltage to IC.
16
5
VOUT
Regulated 5.0 V output.
4, 5, 11, 12, 13
3
GND
Ground Connection.
8
4
Delay
Timing capacitor for RESET function.
6
2
RESET
CMOS/TTL compatible output lead. RESET goes low whenever VOUT drops
below 6.0% of it’s regulated value.
14
N/A
VOUT(SENSE)
Remote sensing of output voltage.


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