SG29125A Microsemi Corporation, SG29125A Datasheet - Page 2

• Manufacturer Part Number: SG29125A
• Description: LOW DROPOUT DUAL REGULATOR
• Manufacturer: Microsemi Corporation

12/90 Rev 1.1 2/94
Copyright
ABSOLUTE MAXIMUM RATINGS
Input Voltage (V
Input Voltage (V
ON/OFF Switch .......................................................
THERMAL DATA
P Package:
*
RECOMMENDED OPERATING CONDITIONS
Input Voltage (V
ON/OFF Threshold Voltage
Load Current V
Maximum Line Transient (Load Dump) V
Input Capacitor (V
Note 2. Range over which the device is functional.
Note 3. During 60V load dump, V
ELECTRICAL CHARACTERISTICS
T
maintains junction and case temperatures equal to the ambient temperature.)
Voltage Output (V
Output Voltage
Line Regulation
Load Regulation
Output Impedance
Quiescent Current
Output Noise Voltage
Long Term Stability
Ripple Rejection
Dropout Voltage
Current Limit
Maximum Operational Input Voltage
Maximum Line Transient
ON/OFF Switch (I
ON/OFF Switch (I
A
Thermal Resistance-
Thermal Resistance-
=
Low Level, V
High Level, V
= 25°C, V
JT
1994
(Junction to Tab)
IN
= 14V, I
IL
OUT
IH
IN
IN
IN
(V
(Note 4)
) Operating ..............................................
) Overvoltage Transient ..............
) .....................................................
(V
Parameter
IN
(with adequate heatsinking) .....
IH
IL
O
OUT
OUT
)
to GND) ...................................
OUT
)
= 500mA for V
is OFF) ..................................
) Section
Junction to Case
Junction to Ambient
is ON) ....................................
SB
shall not be less than 4.75V at I
OUT
and 10mA for V
,
JT
,
SB
Note 1. Exceeding these values may destroy this part.
................ 4.0°C/W
JA
(Unless otherwise specified, these specifications apply for the operating ambient temperature of
6V .......
.............. 55°C/W
13V
13V
13V
5mA
500mA
I
I
I
I
10Hz - 100kHz
F
I
I
Double Battery
V
I
I
O
O
O
O
O
O
O
O
SG29125
SG29125A
O
O
SB
= 500mA, No Load on Standby
= 750mA, No Load on Standby
= 220mA, I
= 500mA
=1000mA
= 10mA, Pin 4 = 2.4V
= 10mA, Pin 4 = 0.4V
5 to 1000mA
= 120Hz
-15V to 60V
and are for DC characteristics only. Low duty cycle pulse testing techniques are used which
10mA, No Load on Standby
-0.3V to V
0.1 F min.
13V to 26V
13V
0.8V max.
(Note 2 & 3)
2.0V min.
60V max.
V
V
V
I
DC
O
IN
IN
IN
and 10mA
1000mA
26V
26V, I
16V, I
26V, I
OUT
SB
IN
*
= 10mA, V
= 10mA.
Test Conditions
2
O
O
O
= 5mA
= 5mA
Note A. Junction Temperature Calculation: T
Note B. The above numbers for
RMS
Storage Temperature Range (T
Operating Junction Temperature (T
Reverse Polarity D.C. Input Voltage (V
Reverse Polarity Transient Input Voltage (V
Output Capacitor with ESR of 1
Operating Ambient Temperature Range (T
1000mA, -40 C
(V
(1% duty cycle, T
(V
SG29125/125A ...............................................
, 100Hz - 10kHz
O
OUT
IN
thermal resistance of the package in a standard mount-
ing configuration. The
guidelines for the thermal performance of the device/pc-
board system. All of the above assume no ambient
airflow.
= V
to GND & V
-0.6V, 16
OUT
- 200mV
T
load) ...........................................
SB
A
to GND) ...................................
100ms, V
85 C
11861 Western Avenue
JC
11.75
STG
O
Min.
11.2
26.5
.0.7
JA
SG29125/125A
-10
are maximums for the limiting
1.0
60
max.
) ..................
-9V, 16
numbers are meant to be
J
) ..............................
L
SG29125/125A
INFINITY Microelectronics Inc.
[phone]
Typ.
0.45
200
100
IN
1.8
12
12
10
10
40
90
15
20
66
31
70
4
2
)
J
= T
A
)
IN
12.25
Max.
12.8
A
load) ...
100
)
0.6
1.2
2.5
25
50
50
25
10
+ (P
Garden Grove, CA 92841
-65 C to 150 C
-40 C to 85 C
D
mV/1000hr
FAX: [phone]
x
-15V max.
-50V max.
10 F min.
Units
JA
m
mV
mV
mV
mA
mA
mA
mA
V
dB
).
V
V
V
V
A
V
V
A
A
RMS
150 C