HMC981 Datasheet, PDF (2/18 Pages) Hittite Microwave Corporation – ACTIVE BIAS CONTROLLER

v00.0611
HMC981
ACTIVE BIAS CONTROLLER
Electrical Specifications, T_A = +25°C, VDD=8V, VDIG= 3.3V, Depletion Master
Unless Otherwise Noted
Supply Voltage
Parameter
VDD Quiescent Current
VDIG Quiescent Current
Negative Voltage Output
Oscillator Frequency
Voltage Reference
Enable Input Threshold
Switch Input Threshold
Short Circuit Disable Input Threshold
VDRAIN Characteristics
DRAIN Current Adjustment Range
DRAIN Current Change Over Digital Voltage
DRAIN Current Change Over Temperature
DRAIN Range
VDRAIN Change Over Temperature
VNEG Characteristics
Negative Voltage Output
VNEG Current Sink
VGATE Characteristics
GATE Current Supply
VGATE Low Level
VGATE High Level
VG2 Characteristics
VG2 Current Supply
VG2 Adjustment Range
VDIG Characteristics
Adjustment Range
VDIG Quiescent Current
SW Characteristics
Internal Switch Resistance
Symbol
Vdd
IDD
IDIG
VNEG
FOSC
VREF
ENTHRS
SWTHRS
DSCTHRS
Conditions
VDD = 4V
EN = VDIG
EN = GND
VDD = 8V
EN = VDIG
EN = GND
VDIG= 3.3 V
VDIG= 5 V
Vinlow
Vinhigh
Vinlow
Vinhigh
Vinlow
Vinhigh
IDRAIN
ΔIDRAINV
VDRAIN
ΔVDRAIN
SW=GND
SW=VDIG
VDRAIN set to 8V,
IDRAIN set to 160 mA
VDRAIN set to 8V,
IDRAIN set to 160 mA
VNEG
INEG
VDD= 4V
VDD= 8V
IG
VG_MIN
VG_MAX
IG2
VG2
VG2<1.5V
VG2>1.5V
VDIG
IDIG
VDD= 8 V,
VDIG=EN =3.3 V
RDS_ON
SW= GND
SW=VDIG
Min.
Typ.
Max.
4
12
7
3
7.5
4
3
5
-2.5
300
1.42
1
1.4
1
1.4
1
1.4
20
80
80
200
0.4
0.02
4
12
1.5
-2.5
0
8
0
15
-0.8
0.8
VNEG
VNEG+4.5
-0.1
0.1
-1
1
1
VDD-1.3
3.3
5
3
10
5
Units
V
mA
mA
mA
mA
mA
mA
V
kHz
V
V
V
V
V
V
V
mA
mA
%/V
%/C
V
%/C
V
mA
mA
mA
V
V
mA
mA
V
V
mA
Ohm
Ohm
For price, delivery, and to place orders, please contact Hittite Microwave Corporation:
2 Elizabeth Drive, Chelmsford, MA 01824 Phone: [phone] Fax: [phone]
Order On-line at www.hittite.com
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