AMS431LV AMS [Advanced Monolithic Systems Ltd], AMS431LV Datasheet - Page 5

• Manufacturer Part Number: AMS431LV
• Description: Low voltage operation (2.5V)
• Manufacturer: AMS [Advanced Monolithic Systems Ltd]

Test Circuits
Application Diagram
Thermal Consideration
1. Maximum junction temperature is 125°C
2. θ
3. Power rating is calculated using P
SOT-23-5L (θ
SOT-23-3 (θ
JA
TO-92 (θ
Input
is measured with packages mounted onboard under still-air condition with 1W power applied.
Test Circuit 1:
Package
V
JA
KA
Vref
JA
=220°C/W)
JA
=230°C/W)
= V
=230°C/W)
REF
I
KA
Advanced Monolithic Systems
V
KA
D
= (T
Power Rating
J
– T
(T
Input
R1
435mW
435mW
455mW
R2
A
A
) /θ
=25
JA,
Iref
Vref
°C
where T
Test Circuit 2:
)
V
KA
J
denotes junction temperature and T
V
> V
KA
I
5
= Vref (1+
KA
http://www.ams-semitech.com
REF
V
KA
AMS431LV
Power Rating
R1
R2
(T
) + Iref x R1
326mW
326mW
341mW
A
=50
°C
)
Input
AMS431LV
Off State Current
A
denotes ambient temperature.
Test Circuit 3:
Power Rating
(T
239mW
239mW
250mW
A
=70
°C
I
off
)
V
KA