AMS124
ABSOLUTE MAXIMUM RATINGS
(Note 1)
Reverse Current
Forward Current
Lead Temperature (25 sec)
5mA
10mA
265°C
Storage temperature
Internal Power Dissipation (P
D
)
SOT-23 Package
Thermal Resistance (θ
JA
)
SOT-23 Package
-65°C to +150°C
0.28W
410°C/W
ELECTRICAL CHARACTERISTICS
Electrical Characteristics at I
R
=500
µA
and T
A
= +25°C unless otherwise specified.
Parameter
Output Voltage
Output Impedance
RMS Noise Voltage
Temperature Coefficient
Turn-On Settling
Operating Current
10Hz
≤
f
≤
10kHz
T
A
= Full Range
0.1% of V
OUT
(Note 3)
0.05
15
4
0.05
Conditions
AMS124A
Min.
Typ.
Max.
1.220
1.235
0.6
5
50
1.250
2
AMS124B
Min.
Typ.
Max.
1.220
1.235
0.6
5
100
15
4
1.250
2
Units
V
Ω
µV
rms
ppm/°C
µsec
mA
Note1:
Absolute Maximum Ratings indicate limits beyond which damage to the device may occur. For guaranteed specifications and test conditions, see the
Electrical Characteristics
.
The guaranteed specifications apply only for the test conditions listed.
Note 2:
Parameters identified with
boldface type
apply at temperature extremes. All other numbers apply at T
A
= T
J
= 25°C.
Note 3:
Optimum performance is obtained at currents below 500µA.
TYPICAL APPLICATIONS
Shunt Regulator
V
S
AMS124
Precision 1µA to 1mA Current Sources
12V
AMS124
R
S
V
R
AMS124
I
Q
+ I
L
I
L
I
Q
3
I
OUT
*
-1.0V TO -12V
R1
20k
2
-
8
1/2
LMC6062
4
R1
20k
1
2
+
8
1/2
LMC6062
3
4
+
I
OUT
*
1.0V TO 12V
-
1
R2
R2
-15V
I
OUT
=1.2V/R2
Advanced Monolithic Systems, Inc.
www.advanced-monolithic.com
Phone (925) 443-0722
Fax (925) 443-0723
ADMOS [ ADVANCED MONOLITHIC SYSTEMS ]
