ISL21400 Datasheet, PDF (16/17 Pages) Intersil Corporation – Programmable Temperature Slope Voltage Reference

+28V
U2
1
3
IN OUT
2 _GND
+5V REGULATOR
ISL21400
+28V
I²C BUS
5
6
SCL
SDA
1 _A0
2 _A1
3 _AA22
VCC ⁸
VOUT ⁷
GND ⁴
ISL21400
R1
R2
1k
100
C1
100pF
C2
RF INPUT
L1
Q1
LDMOS
RF OUTPUT
FIGURE 19. LDMOS RFPA BIAS CONTROL
16
FN8091.0
December 14, 2006