Diodes AP4312 - Manual (Page 5)

AP4312
Document number: DS36797 Rev. 1 - 2
5 of 11
www.diodes.com
January 2014
© Diodes Incorporated
AP4312
A Product Line of
Diodes Incorporated
Electrical Characteristics
(@V
CC
=5V, T
A
=+25

C , unless otherwise specified.)
Symbol Parameters Conditions Min Typ Max Unit
TOTAL CURRENT CONSUMPTION
I
CC
Total Supply Current Not Including the
Output Sinking Current
T
A
=+25

C
– 180 –
μA
-40

C
A
<+105

C
– – 300
VOLTAGE CONTROL LOOP
Gmv
Transconductance of Voltage Control
Loop Op-Amp
(Sink Current Only) T
A
=+25  C 1 3.5 –
mA/mV
-40  C
A
<+105  C
– 2.5 –
V
REF Voltage Control Loop Reference
T
A
=+25  C 1.204
1.21
1.216
V
-40  C
A
<+105  C 1.186 1.234
I
IBV
Input Bias Current (V
CTRL
)
T
A
=+25

C
– 50 –
nA
-40

C
A
<+105

C
– 100 –
CURRENT CONTROL LOOP
Gmi
Transconductance of Current Control
Loop Op-Amp
(Sink Current Only)
T
A
=+25

C 1.5 7 –
mA/mV
-40

C
A
<+105

C 1.5 7 –
V
SENSE
Current Control Loop Reference
T
A
=+25

C 67.9
70
72.1
mV
-40  C
A
<+105  C 66 74
I
IBI
Current Out of Pin I
CTRL
at V
SENSE
T
A
=+25  C – 18 –
μA
-40  C
A
<+105  C – 35 –
OUTPUT STAGE
V
OL
Low Output Voltage Level
T
A
=+25

C, I
SINK
=2mA
– 100 –
mV
-40

C
A
<+105

C, I
SINK
=2mA
– 100 –
I
OS
Output Short Circuit Current.
Output to V
CC.
Sink Current Only
T
A
=+25

C
– 27 50
mA
-40

C
A
<+105

C
– 35 –
Thermal Impedance
Symbol Parameter Value Unit
θ
JC
Thermal Resistance (Junction to Case) 84

C/W