START499D STMicroelectronics, START499D Datasheet - Page 7

• Manufacturer Part Number: START499D
• Description: TRANS RF NPN 4.5V 1A SOT-89
• Manufacturer: STMicroelectronics

Specifications of START499D

• Transistor Type: NPN
• Voltage - Collector Emitter Breakdown (max): 4.5V
• Gain: 13dB ~ 14dB
• Power - Max: 1.7W
• Dc Current Gain (hfe) (min) @ Ic, Vce: 150 @ 160mA, 3V
• Current - Collector (ic) (max): 1A
• Mounting Type: Surface Mount
• Package / Case: SOT-89
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Noise Figure (db Typ @ F): -
• Other names: 497-8804-2; START499D

START499D
Figure 6.
Figure 8.
17
16
15
14
13
12
11
10
800
20
18
16
14
12
10
800
820
820
840
Gain vs frequency
Gain and efficiency vs frequency
840
860
860
Pout = 28dBm
Icq = 30mA
Vcc = 3.6V
880
Frequency [MHz]
y
880
Gain
Efficiency
Frequency [MHz]
900
Pin=13dBm
Pin=14dBm
Pin=15dBm
900
q
920
y
920
940
Icq = 30mA
Vcc = 3.6V
940
960
960
980
Doc ID 14496 Rev 4
980
1000
100
90
80
70
60
50
40
30
1000
Figure 7.
Figure 9.
-10
-20
-30
-40
-50
-60
80
75
70
65
60
55
50
0
800 820
800 820 840 860 880 900 920 940 960 980 1000
Efficiency vs frequency
Harmonics vs frequency
840 860
Icq = 30mA
Vcc = 3.6V
Frequency [MHz]
Frequency [MHz]
880 900 920
Pout = 28dBm
Icq = 30mA
Vcc = 3.6V
H_2nd
H_3rd
Pin=13dBm
Pin=14dBm
Pin=15dBm
Typical performance
940 960
980 1000
7/18