PSSI2021SAY Просмотр технического описания (PDF) - NXP Semiconductors.
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PSSI2021SAY Datasheet PDF : 13 Pages
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NXP Semiconductors
PSSI2021SAY
Constant current source in SOT353 package
5. Limiting values
Table 5. Limiting values
In accordance with the Absolute Maximum Rating System (IEC 60134).
Symbol Parameter
Conditions
Min
Max Unit
Iout
VS
Vout
VR
Ptot
Tstg
Tj
Tamb
stabilized output current
supply voltage
output voltage
reverse voltage
total power dissipation
storage temperature
junction temperature
ambient temperature
see Figure 2
VS = 75 V
Tamb ≤ 25 °C
0.015 50
mA
-
75
V
-
73
V
[1] -
0.5
V
[2] -
335
mW
−65
+150 °C
-
150
°C
−65
+150 °C
[1] Between all terminals
[2] Device mounted on a FR4 printed-circuit board, single-sided copper, tin-plated, standard footprint
6. Thermal characteristics
Table 6.
Symbol
Rth(j-a)
Thermal characteristics
Parameter
thermal resistance from
junction to ambient
Conditions
in free air
Min Typ Max Unit
[1] -
-
370 K/W
[1] Device mounted on a FR4 printed-circuit board, single-sided copper, tin-plated, standard footprint
7. Characteristics
Table 7. Characteristics
Tamb = 25 °C unless otherwise specified
Symbol
Parameter
Iout
stabilized output current
IS
supply current
∆Iout / (Iout × ∆Tamb) output current change over
ambient temperature
∆Iout / Iout
load stability of stabilized
output current
Rint
internal resistor value
Conditions
VS = 12 V; Rext = open;
Vout = 0 V to 10 V;
see Figure 2
VS = 12 V; Iout = 15 µA;
Vout = 0 V to 10 V;
see Figure 4
VS = 75 V; Iout = 15 µA;
Vout = 0 V; see Figure 4
VS = 12 V; Vout = 1 V;
Tamb = −55 °C to 150 °C
VS = 12 V;
Vout = 1 V to 10 V
Min
Typ
Max Unit
10
15
20
µA
-
240
370
µA
-
1.5
2.2
mA
-
0.15 -
%/K
-
0.5
-
%
-
48
-
kΩ
PSSI2021SAY_3
Product data sheet
Rev. 03 — 27 August 2009
© NXP B.V. 2009. All rights reserved.
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