AN1432MS Panasonic Corporation of North America, AN1432MS Datasheet - Page 2

• Manufacturer Part Number: AN1432MS
• Description: Variable Output, Low Voltage Operation Shunt Regulator Ic
• Manufacturer: Panasonic Corporation of North America

AN1432MS
Note) 1. Do not apply external currents or voltages to any pins not specifically mentioned.
2
Supply voltage
Reference voltage
Supply current
Reference current
Cathode
Cathode
Power dissipation
Operating ambient temperature
Storage temperature
Supply voltage
Reference voltage
Reference voltage fluctuation 1
Reference voltage fluctuation 2
Reference input current
Minimum cathode current
Off time cathode current
Dynamic impedance
Pin No.
Pin Descriptions
Absolute Maximum Ratings
Recommended Operating Range
Electrical Characteristics at T
1
2
3
2. * 1: Except for the operating ambient temperature and storage temperature, all ratings are for T
For circuit currents, ' ' denotes current flowing into the IC, and ' ' denotes current flowing out of the IC.
* 2: The value at T
Parameter
anode reverse current
reference reverse current
Parameter
Reference
Symbol
Cathode
Parameter
Anode
* 2
* 1
a
85 C.
The reference voltage (1.26 V typical) pin. Although the impedance is high under the no-
The constant voltage reference pin of the shunt regulator and flows out the current from
rmal using conditions, be careful that the impedance drops and current flo ws into the IC
inside if a current or voltage is forced to apply from the outside.
The pin for the combined use of the power source current supply of IC and the constant
voltage output as the shunt regulator. An excessive current supplied to this pin is bypassed
to the anode pin through the output transistor.
the cathode and reference. Usually grounded.
* 1
Symbol
a
/ V
/ V
I
I
V
I
K OFF
Z
K min
V
V
Symbol
Symbol
REF
REF
KA
25 C
REF
REF
V
I
V
KA
KA
T
T
V
P
REF
I
I
I
REF
opr
K
stg
CC
KA
KR
D
K
I
I
I
V
5 V
R
V
V
V
K
K
K
V
I
KA
KA
KA
KA
REF
10 mA
10 mA
1 mA to 10 mA
10 k , I
V
V
V
15 V, V
V
KA
REF
REF
REF
V
Conditions
KA
, I
, f
15 V,
K
K
REF
Description
5 V,
10 mA
1 kHz,
10 mA
0 V
V
55 to 150
30 to 85
Rating
Range
REF
104
15
20
50
7
10
10
to 15
1.235
Min
Voltage Regulators
a
1.26
Typ
290
1.9
1.0
2.5
0.1
25 C.
1.285
Max
350
3.5
2.0
4.4
1.0
0.5
Unit
mW
Unit
mA
mA
mA
V
V
V
C
C
A
mV/V
mV/V
Unit
V
A
A
A