znbg2001 Zetex Semiconductors plc., znbg2001 Datasheet - Page 3

• Manufacturer Part Number: znbg2001
• Description: Fet Bias Controller
• Manufacturer: Zetex Semiconductors plc.

ISSUE 1 - AUGUST 2001
JFET Drain Voltage v Drain Current
16
14
12
10
8
6
4
2
0
2.4
2.3
2.2
2.1
2.0
0
2
JFET Drain Current v Rcal
4
10
Drain Current (mA)
Vcc = 5V
6
10V
6V
8V
20
Rcal (k)
8
TYPICAL CHARACTERISTICS
10
30
12
Vcc = 5V
ZNBG2000
40
5
14
16
50
3
-0.5
-1.0
-1.5
-2.0
-2.5
-3.0
0.0
JFET Drain Voltage v Drain Current
2.2
2.1
2.0
1.9
1.8
0
2
4
Vsub v External Load
External Vsub Load (mA)
0.2
Drain Current (mA)
Note:- Operation with loads > 200µA
Vcc = 5V
6
10V
6V
8V
Vcc = 5V
0.4
is not guaranteed.
10V
6V
8V
8
10
0.6
ZNBG2000
ZNBG2001
12
0.8
ZNBG2001
14
1.0
16