L4949DR2G ON Semiconductor, L4949DR2G Datasheet - Page 3

• Manufacturer Part Number: L4949DR2G
• Description: IC REG LDO 100MA 5V RESET 8SOIC
• Manufacturer: ON Semiconductor

Specifications of L4949DR2G

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 28V
• Voltage - Dropout (typical): 0.3V @ 100mA
• Number Of Regulators: 1
• Current - Output: 100mA
• Current - Limit (min): 105mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: L4949DR2GOS

ELECTRICAL CHARACTERISTICS
RESET
SENSE
PREREGULATOR
PIN FUNCTION DESCRIPTION
Reset Threshold Voltage
Reset Threshold Hysteresis
Reset Pulse Delay (C
Reset Reaction Time (C
Reset Output Low Voltage (R
Reset Output High Leakage Current (V
Delay Comparator Threshold
Delay Comparator Threshold Hysteresis
Sense Low Threshold (V
Sense Threshold Hysteresis
Sense Output Low Voltage (V
Sense Output Leakage (V
Sense Input Current
Preregulator Output Voltage (I
SOIC−8, PDIP−8
@ T
@ T
A
A
Pin
= 25°C
= −40 to +125°C
1
2
3
4
5
6
7
8
−
−
T
= 100 nF, t
T
SOIC−8 EP
SI
= 100 nF)
SO
EPAD
Decreasing = 1.5 V to 1.0 V)
Pin
Reset
= 5.0 V, V
1
2
3
4
5
6
7
8
−
SI
Z
Characteristic
= 10 mA)
≤ 1.16 V, V
R
= 10 kW to V
≥ 100 ms)
Reset
SI
(continued) (V
≥ 1.5 V)
CC
4 − 7, 14 − 17
3, 8, 9, 13, 18
= 5.0 V)
SOIC−20W
≥ 3.0 V, R
out
Pin
19
20
10
11
12
1
2
−
, V
CC
≥ 3.0 V)
CC
SO
http://onsemi.com
= 14 V, −40°C < T
= 10 kW to V
Symbol
Reset
EPAD
GND
V
3
V
NC
C
S
V
S
CC
out
O
Z
T
i
out
)
A
< 125°C, unless otherwise specified.)
Supply Voltage
Input of Sense Comparator
Output of Preregulator
Reset Delay Capacitor
Ground
Output of Reset Comparator
Output of Sense Comparator
Main Regulator Output
No Connect
Connect to Ground potential or leave unconnected
V
V
V
Symbol
Resth,hys
CTth, hys
V
SOth,hys
V
V
V
t
t
I
V
I
ResD
ResR
ResH
SOH
Resth
ResL
SOth
CTth
I
V
SOL
SI
Z
1.16
−1.0
Min
50
50
55
20
−
−
−
−
−
−
−
−
−
Description
V
out
1.23
Typ
100
100
100
100
5.0
2.0
0.1
6.3
−
−
−
−
−
− 0.5
Max
1.35
200
300
180
200
0.4
1.0
0.4
1.0
1.0
30
−
−
−
−
Unit
mV
mV
mV
ms
mA
mA
mA
ms
V
V
V
V
V
V