PD57045-E STMicroelectronics, PD57045-E Datasheet - Page 7

• Manufacturer Part Number: PD57045-E
• Description: IC TRANS RF PWR LDMOST PWRSO-10
• Manufacturer: STMicroelectronics

Specifications of PD57045-E

• Transistor Type: LDMOS
• Frequency: 945MHz
• Gain: 14.5dB
• Voltage - Rated: 65V
• Current Rating: 5A
• Current - Test: 250mA
• Voltage - Test: 28V
• Power - Output: 45W
• Package / Case: PowerSO-10 Exposed Bottom Pad
• Channel Type: N
• Channel Mode: Enhancement
• Continuous Drain Current: 5A
• Drain Source Voltage (max): 65V
• Output Power (max): 45W(Min)
• Power Gain (typ)@vds: 14.5dB
• Frequency (max): 1GHz
• Package Type: PowerSO-10RF (Formed lead)
• Pin Count: 3
• Forward Transconductance (typ): 2.7S
• Input Capacitance (typ)@vds: 86@28VpF
• Output Capacitance (typ)@vds: 47@28VpF
• Reverse Capacitance (typ): 3.6@28VpF
• Operating Temp Range: -65C to 165C
• Drain Efficiency (typ): 50(Min)%
• Mounting: Surface Mount
• Number Of Elements: 1
• Power Dissipation (max): 73000mW
• Vswr (max): 10(Min)
• Screening Level: Military
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Noise Figure: -
• Lead Free Status / Rohs Status: Compliant

PD57045-E, PD57045S-E
4.1
Figure 7.
Figure 9.
17
16
15
14
13
12
10
11
60
50
40
30
20
10
0
0.1
0
0.5
PD57045S-E
Gp
Output power vs input power
Power gain vs output power
1
Idq = 250 mA
Pin, INPUT POWER (W)
Idq = 150 mA
Pout, OUTPUT POWER (W)
Idq = 450 mA
Idq = 75 mA
1
1.5
2
Pout
2.5
10
V
I
f = 945 MHz
DQ
DD
= 250 mA
Vdd = 28 V
f = 945 Mhz
= 28 V
3
Doc ID 12616 Rev 2
3.5
16
15
14
13
12
11
10
100
Figure 8.
Figure 10. Drain efficiency vs output power
-10
-20
-30
-40
60
50
40
30
20
10
0
0
0
0
f = 945 MHz
Vdd = 28 V
Idq = 250 mA
Input return loss vs output power
10
10
Pout, OUTPUT POWER (W)
Pout, OUTPUT POWER (W)
20
20
30
30
Typical performance
40
40
f = 945 MHz
Vdd = 28 V
Idq = 250 mA
50
50
60
60
7/20