2
Date: 6/30/04 SPX2975 400mA Low Dropout Voltage Regulator
Copyright 2004 Sipex Corporation
Input Voltage ...................................................................... -42V to 45V
Output Voltage .................................................................... -1.0 to 16V
Output Current ............................................................ Internally limited
Reset Output Voltage .......................................................... -0.3 to 25V
Reset Output Current .....................................................-5mA to +5mA
Reset Delay Voltage ........................................................ -0.3V to 7.0V
Reset Delay Current ......................................................... -2mA to 2mA
Storage Temperature .................................................. -50
°
C to +150
°
C
Junction Temperature.(Note 1) ................................... -40
°
C to +150
°
C
5 Pin TO-220
T
JA
...............................................................................................27.8oC/W
T
.................................................................................................79oC/W
5 Pin T0 263
T
JA
...............................................................................................57.2oC/W
T
JC
................................................................................................7.6oC/W
These are stress ratings only and functional operation of the device at
these ratings or any other above those indicated in the operation sections
of the specifications below is not implied. Exposure to absolute maximum
rating conditions for extended periods of time may affect reliability.
ELECTRICAL CHARACTERISTICS
V
IN
= 13.5V; -40
°
C < T
j
< 150
°
C. Unless otherwise specified.
ABSOLUTE MAXIMUM RATINGS
Note 1:
Specifications in the -40
C to 150
C range are guaranteed by design, not production tested.
Note 2:
Measured when the output voltage (Vout) has dropped 100mV form the nominal value obtained at Vin=13.5V
PARAMETER
MIN
TYP
MAX
UNITS
CONDITIONS
Input Voltage
Junction Temperature
Output Voltage
5.5
-40
4.9
42
150
5.1
V
C
V
5.0
5mA < I
< 400mA
6V < V
I
< 28V
5mA < I
Q
< 200mA
6V < V
I
< 40V
Output Voltage
4.9
5.0
5.1
V
Output Current limitation (note 1)
Output Leakage Current
Current Consumption
Current Consumption
Current Consumption
Dropout Voltage (note 2)
450
700
0.1
70
7
17
350
V
μ
A
μ
A
mA
mA
mV
100
200
10
22
500
I
OUT
= 1mA
I
OUT
= 250mA
I
OUT
= 400mA
I
OUT
= 300mA
V
DO
= V
OUT
- V
IN
I
OUT
= 5mA to 400mA
V
IN
= 8V to 32V
I
OUT
= 5mA
fr = 100Hz; Vr = 0.5Vpp
Load Regulation
Line Regulation
5
2
30
15
mV
mV
-15
PSRR
Temperature Output Voltage Drift
Reset Switching Threshold
Reset Output Low Voltage
Reset Output Leakage Current
Reset Charging Current
Upper Timing Threshold
Lower Timing Threshold
Reset Delay Time
Reset Reaction Time
60
0.2
4.65
0.2
0
5.5
1.8
0.4
16
0.5
dB
mV/K
V
V
μ
A
μ
A
V
V
mS
μ
s
4.5
4.8
0.4
10
9.0
2.2
0.7
22
2.0
V
TH
Rext
≥
5k
; V
OUT
> 1 V
VROH = 5V
V
RD
= 1V
Vth
H
Vth
L
C
O
= 47nF, Td
C
O
= 47nF, Trv
3.0
1.5
0.2
10