Micrel, Inc.
Symbol
V
ADJ
V
TC
I
ADJ
I
TC
Notes:
1. Exceeding the absolute maximum ratings may damage the device.
2. The device is not guaranteed to function outside its operating rating.
3. Devices are ESD sensitive. Handling precautions recommended.
4. P
D(max)
= (T
J(max)
– T
A
) ÷
θ
JA
, where
θ
JA
depends upon the printed circuit layout. See “Applications Information.”
5.
Specification for packaged product only.
MIC39300/39301/39302
Parameter
Condition
Min
1.228
1.215
Note 11
20
40
80
120
0.1
Typ
1.240
Max
1.252
1.265
Units
V
V
ppm/°C
nA
nA
nA/°C
Reference (Adjust Pin) – MIC39302 only
Reference Voltage
Reference Voltage Temp.
Coefficient
Adjust Pin Bias Current
Adjust Pin Bias Current Temp.
Coefficient
6. Output voltage temperature coefficient is
ΔV
OUT(worst case)
÷ (T
J(max)
– T
J(min)
) where T
J(max)
is +125°C and T
J(min)
is –40°C.
7. V
DO
= V
IN
– V
OUT
when V
OUT
decreases to 99% of its nominal output voltage with V
IN
= V
OUT
+ 1V. For output voltages below 2.5V, dropout voltage
is the input-to-output voltage differential with the minimum input voltage being 2.5V. Minimum input operating voltage is 2.5V.
8. I
GND
is the quiescent current. I
IN
= I
GND
+ I
OUT
.
9. V
EN
≤
0.8V, V
IN
≤
8V, and V
OUT
= 0V
10. For a 1.8V device, V
IN
= 2.5V.
11. Thermal regulation is defined as the change in output voltage at a time t after a change in power dissipation is applied, excluding load or line
regulation effects. Specifications are for a 200mA load pulse at V
IN
= 8V for t = 10ms.
October 2009
5
M9999-102309-A
MICREL [ MICREL SEMICONDUCTOR ]
