Datasheet

Data Sheet 2 Rev. 1.0, 2012-06-15
TLF80511
Block Description and Electrical Characteristics
Electrical Characteristics Voltage Regulator 5 V version
V
I
= 13.5 V, -40 °C ≤ T
j
≤ 150 °C, all voltages with respect to ground, positive current flowing into pin
(unless otherwise specified)
Pos. Parameter Symbol Limit Values Unit Conditions
Min. Typ. Max.
5.1.1 Output Voltage Precision
V
Q
4.9 5.0 5.1 V 0.05 mA < I
Q
<
400 mA
6 V <
V
I
< 28 V
5.1.2 Output Voltage Precision
V
Q
4.9 5.0 5.1 V 0.05 mA < I
Q
<
200 mA
5.5 V <
V
I
< 40 V
5.1.3 Output Current Limitation
I
Q,max
401 600 900 mA 0 V < V
Q
< 4.8 V
5.1.4 Load Regulation
steady-state
|ΔV
Q,load
| –2050mVI
Q
= 0.05 mA to
400 mA
V
I
= 6 V
5.1.5 Line Regulation
steady-state
|ΔV
Q,line
| –1030mVV
I
= 8 V to 32 V
I
Q
= 5 mA
5.1.6 Dropout Voltage
1)
V
dr
= V
I
- V
Q
1) Measured when the output voltage V
Q
has dropped 100 mV from the nominal value obtained at V
I
= 13.5V
V
dr
– 250 500 mV I
Q
= 250 mA
– 100 200 mV
I
Q
= 100 mA
5.1.7 Power Supply Ripple Rejection
2)
2) Not subject to production test, specified by design
PSRR
–55–dBf
ripple
= 100 Hz
V
ripple
= 0.5 Vpp
5.1.8 Overtemperature Shutdown
Threshold
T
j,sd
151 175 200 °C T
j
increasing
2)
5.1.9 Overtemperature Shutdown
Threshold Hysteresis
T
j,sdh
–15–KT
j
decreasing
2)