Datasheet AH3975Q, AH3976Q, AH3977Q, AH3978Q (Diodes) - 6

AH3975Q/AH3976Q/AH3977Q/AH3978Q Performance Characteristics Supply Current IDD
6 6
)
12V 27V
)
T
A A
A = +25°C
m( m(
5 5
I DD I DD nt nt
4
urre urre C
2.7V
C y
4
y
3
uppl uppl S S
3 2 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 -50 -25 0 25 50 75 100 125 150
Supply Voltage (V) Temperature (
°
C) Operation Current vs. Supply Voltage Operation Current vs. Temperature Reverse Supply Current IDDR
0.2
A)
0
A) µ
0 2.7V
( µ(
-200 -0.2 TA = +25°C 12V
I DDR
-400
I DDR
-0.4
nt nt
-600
e
-0.6
urre
-800
urr
-0.8
C C y y
-1000 -1 -1.2 -1200
uppl
27V
S Suppl
-1.4

-1400
e e rs
-1.6
rs e
-1600
e v v e
-1.8
e
-1800
R R
-2 -2000 -20 -18 -16 -14 -12 -10 -8 -6 -4 -2 0 -50 -25 0 25 50 75 100 125 150
Supply Voltage (V) Temperature (
°
C) Reverse Current vs. Supply Voltage Reverse Current vs. Temperature Undervoltage Lockout Threshold
2.8
d hol s
2.6
hre T ) out
2.4
V( LO Lock V U
2.2
V ge at ol
2
nderv U
1.8 -50 -25 0 25 50 75 100 125 150
Temperature (
°
C) V vs. Temperature UVLO
AH3975Q/AH3976Q/AH3977Q/AH3978Q 6 of 18 April 2023 Document number: DS43743 Rev. 1 - 2
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