Datasheet

Data Sheet 8 Rev. 2.7, 2007-10-23
TLE 4276
Current
consumption;
I
q
= I
I
- I
Q
I
q
–1525mAI
Q
= 400 mA 1
Drop voltage
1)
V
DR
– 250 500 mV V50, V85, V10
I
Q
= 250 mA
V
DR
= V
I
- V
Q
1
Drop voltage
1)
V
DR
– 250 500 mV variable devices
I
Q
= 250 mA
V
I
> 4.5 V
V
DR
= V
I
- V
Q
1
Load regulation ∆
V
Q,Lo
–5 35mVI
Q
= 5 mA to 400 mA 1
Line regulation ∆
V
Q,Li
–1525mV∆V
l
= 12 V to 32 V
I
Q
= 5 mA
1
Power supply
ripple rejection
PSRR –54– dBf
r
= 100 Hz;
V
r
= 0.5 Vpp
1
Temperature
output voltage
drift
d
V
Q
/dT –0.5– – – mV/K
Inhibit
Inhibit
on
voltage
V
INH
–2 3.5VV
Q
≥ 4.9 V 1
Inhibit off
voltage
V
INH
0.5 1.7 – V V
Q
≤ 0.1 V 1
Input current
I
INH
51020µA V
INH
= 5 V 1
1) Measured when the output voltage V
Q
has dropped 100 mV from the nominal value obtained at V
I
= 13.5 V.
Table 5 Characteristics (cont’d)
V
I
= 13.5 V; -40 °C < T
j
< 150 °C (unless otherwise specified)
Parameter Sym-
bol
Limit Values Unit Measuring
Condition
Measuring
Circuit
Min. Typ. Max.