MRF5211LT1 查看數據表（PDF） - Motorola => Freescale
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MRF5211LT1 Datasheet PDF : 8 Pages
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ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted)
Characteristic
Symbol
Min
Typ
Max
Unit
OFF CHARACTERISTICS
Collector–Emitter Breakdown Voltage (IC = –1.0 mAdc, IB = 0)
Collector–Base Breakdown Voltage (IC = – 0.1 mAdc, IE = 0)
Emitter–Base Breakdown Voltage (IE = – 50 µAdc, IC = 0)
Collector Cutoff Current (VCB = – 8.0 Vdc, IE = 0)
ON CHARACTERISTICS
V(BR)CEO
–10
–12
V(BR)CBO
– 20
—
V(BR)EBO
– 2.5
—
ICBO
—
—
—
Vdc
—
Vdc
—
Vdc
–10
µAdc
DC Current Gain (IC = – 30 mAdc, VCE = – 5.0 Vdc)
DYNAMIC CHARACTERISTICS
hFE
25
—
125
—
Collector–Base Capacitance (VCB = – 6.0 Vdc, IE = 0, f = 1.0 MHz)
Ccb
—
1.0
1.5
pF
Current Gain — Bandwidth Product
(VCE = – 8.0 V, IC = – 35 mA, f = 1.0 GHz)
(VCE = – 8.0 V, IC = – 50 mA, f = 1.0 GHz)
MMBR521LT1
MRF5211LT1
fT
GHz
—
3.4
—
—
4.2
—
FUNCTIONAL TESTS
Power Gain at Minimum Noise Figure
GNFmin
dB
(VCE = – 6.0 V, IC = – 5.0 mA, f = 500 MHz) MMBR521LT1
13
15
—
(VCE = – 6.0 V, IC = – 5.0 mA, f = 1.0 GHz)
MMBR521LT1
8.0
10
—
(VCE = – 6.0 V, IC = – 5.0 mA, f = 1.0 GHz)
MRF5211LT1
10
11
—
Noise Figure — Minimum
NFmin
dB
(VCE = – 6.0 V, IC = – 5.0 mA, f = 500 MHz) MMBR521LT1
—
1.5
2.5
(VCE = – 6.0 V, IC = – 5.0 mA, f = 1.0 GHz)
MMBR521LT1
—
2.5
3.5
(VCE = – 6.0 V, IC = – 5.0 mA, f = 1.0 GHz)
MRF5211LT1
—
2.8
3.5
TYPICAL CHARACTERISTICS
3
4
2
Cob
1
f = 1 MHz
Ccb
0
0 – 1 – 2 – 3 – 4 – 5 – 6 – 7 – 8 – 9 –10
VCB, COLLECTOR–BASE VOLTAGE (VOLTS)
Figure 1. Junction Capacitance versus Voltage
3
2
1
f = 1 MHz
00
–1
–2
–3
VBE, BASE–EMITTER VOLTAGE (VOLTS)
Figure 2. Input Capacitance versus Voltage
RF INPUT
VBE
*BIAS **SLUG TUNER
TEE
D.U.T.
VCE = – 6 Vdc
**SLUG TUNER *BIAS
TEE
*MICROLAB
*HW–XXN
*AS APPLICABLE
RF OUTPUT
Figure 3. Functional Circuit Schematic
**MICROLAB/FXR
**SF — 11N < 1 GHz
**SF — 311N ≥ 1 GHz
MMBR521LT1 MRF5211LT1
2
MOTOROLA RF DEVICE DATA
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