Mini-Circuits-ERA-3-

Part #Mini-Circuits-ERA-3-
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Mini-Circuits-ERA-3-
Drop-In  
Monolithic Amplifier  
DC-3 GHz  
Product Features  
• DC-3 GHz  
• Single voltage supply  
• Internally matched to 50 ohms  
• Unconditionally stable  
• Low performance variation over temperature  
• Transient protected  
Generic photo used for illustration purposes only  
ERA-3+  
• Aqueous washable  
• Protected By US Patent 6,943,629  
CASE STYLE: VV105  
Typical Applications  
• Cellular/ PCS/ 3G Base Station  
• CATV, Cable Modem & DBS  
• Fixed Wireless & WLAN  
+RoHS Compliant  
The +Suffix identifies RoHS Compliance. See our web site  
for RoHS Compliance methodologies and qualifications  
• Microwave Radio & Test Equipment  
General Description  
ERA-3+ (RoHS compliant) is a
 
wideband amplifier offering high dynamic range.
 
It has repeatable perfor-  
mance from lot to lot.
 
It is enclosed in a Micro-X package.
 
ERA-3+ uses Darlington configuration and is  
fabricated using InGaP HBT technology.
 
Expected MTTF is 10,000 years at 85°C case temperature.  
simplified schematic and pin description  
RF-OUT and DC-IN  
RF-OUT and DC-IN  
3
RF IN  
4
GND  
GND  
2
1
RF IN  
GROUND  
Function  
Pin Number  
Description  
RF input pin. This pin requires the use of an external DC blocking capacitor chosen  
for the frequency of operation.  
RF IN  
1
RF output and bias pin.
 
DC voltage is present on this pin; therefore a DC blocking  
capacitor is necessary for proper operation.
 
An RF choke is needed to feed DC bias  
without loss of RF signal due to the bias connection, as shown in “Recommended  
Application Circuit”.  
RF-OUT and DC-IN  
3
Connections to ground.
 
Use via holes as shown in “Suggested Layout for PCB  
Design” to reduce ground path inductance for best performance.  
GND  
2,4  
Notes  
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.  
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit
’
s
a
pplicable established test performance criteria and measurement instructions.  
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled  
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p

RE
V
. P  
M164585  
ERA-3+  
200819  
®
Mini-Circuits  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

Page 1 of 4  

Monolithic InGaP HBT
 
MMIC Amplifier  
ERA-3+  
Electrical Specifications at 25°C and 35mA, unless noted  
Parameter  
Frequency Range*  
Gain  
Min.  
Typ.  
Max.  
Units  
Cpk  
DC  
3
GHz  
dB  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=2 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=0.1 GHz  
f=1 GHz  
f=2 GHz  
f=3 GHz  
f=2 GHz  
21  
—
17.6  
15.4  
—
—
—
—
23.4  
21  
24.4  
—
≥
1.5  
18.7  
16.4  
0.0045  
0.0051  
0.0059  
0.0064  
30  
19  
18  
18  
21  
17  
17  
17  
24  
12.5  
12.1  
12.5  
10.5  
13.6  
13.3  
13.1  
12.1  
27  
20.7  
18.5  
0.009  
0.010  
0.012  
0.013  
dB/°C  
dB  
Magnitude of Gain Variation versus Temperature  
(values are negative)  
Input Return Loss  
Output Return Loss  
dB  
Reverse Isolation  
21  
—
—
9
—
—
—
—
—
dB  
dBm  
≥
1.5  
Output Power @ 1 dB compression  
—
dBm  
dBm  
dB  
Saturated Output Power  
(at 3dB compression)  
24  
24  
23  
21  
—
—
—
—
≥
1.5  
≥
1.5  
Output IP3  
27  
26  
24  
2.7  
2.6  
2.8  
2.9  
80  
Noise Figure  
Group Delay  
psec  
mA  
V
Recommended Device Operating Current  
Device Operating Voltage  
35  
3.2  
3.0  
3.4  
≥
1.5  
Device Voltage Variation vs. Temperature at 35mA  
Device Voltage Variation vs. Current at 25°C  
Thermal Resistance, junction-to-case

1  

-2.3  
3.6  
181  
mV/°C  
mV/mA  
°C/W  
*
Guaranteed specification DC-3 GHz.
 
Low frequency cut off determined by external coupling capacitors.  
Absolute Maximum Ratings  
Parameter  
Ratings  
-45°C to 85°C  
-65°C to 150°C  
75mA  
Operating
T
e
mperature*  
Storage
T
e
mperature  
Operating Current  
Power Dissipation  
Input Power  
330mW  
13dBm  
Note: Permanent damage may occur if any of these limits are exceeded.  
These ratings are not intended for continuous normal operation.  

1

Case is defined as ground leads.  
*Based on typical case temperature rise 5°C above ambient.  
Notes  
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.  
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit
’
s
a
pplicable established test performance criteria and measurement instructions.  
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled  
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p

®
Mini-Circuits  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

Page 2 of 4  

Monolithic InGaP HBT
 
MMIC Amplifier  
ERA-3+  
Product Marking  
3
4
3
2
index over pin 1  
1
Markings in addition to model number designation may appear for internal quality control purposes.  
Additional Detailed Technical Information  
Additional information is available on our web site.
 
To access this information enter the model number on  
our web site home page.  
Performance data, graphs, s-parameter data set (.zip file)  
Case Style: VV105  
Plastic micro-x, .085 body diameter, lead finish: matte-tin  
Tape & Reel:
F4  
7” Reels with 20, 50, 100, 200, 500, 1K devices  
Suggested Layout for PCB Design: PL-261  
Evaluation Board: TB-431-3+  
Environmental Ratings: ENV08T2  
Recommended Application Circuit  
R BIAS  
R bias
 
(R equired)  
Vcc  
“1%” Res. Values (ohms)  
for Optimum Biasing  
Vcc  
C bypass  
7
8
9
107  
133  
162  
191  
221  
251  
280  
309  
340  
365  
392  
422  
453  
475  
Ibias  
3
4
2
R
F
C
 
(O
p
tional)  
OUT  
C block  
IN  
Vd  
1
10  
11  
12  
13  
14  
15  
16  
17  
18  
19  
20  
C block  
Test Board includes case, connectors, and components (in bold) soldered to PCB  
Notes  
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.  
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit
’
s
a
pplicable established test performance criteria and measurement instructions.  
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled  
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p

®
Mini-Circuits  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

Page 3 of 4  

Monolithic InGaP HBT
 
MMIC Amplifier  
ERA-3+  
ESD Rating  
Human Body Model (HBM): Class 1A (250 v to < 500 v) in accordance with ANSI/ESD STM 5.1 – 2001  
Machine Model (MM): Class M1 (< 100 v) in accordance with ANSI/ESD STM 5.2 – 1999  
MSL Rating  
Moisture Sensitivity: MSL1 in accordance with IPC/JEDECJ-STD-020C  
No. Test
 
Required  
Condition  
Standard  
Quantity  
45 units  
45 units  
45 units  
45 units  
Low Power Microscope  
Magnification 40x  
MIP-IN-0003  
(MCT spec)  
1
2
3
4
Visual Inspection  
Electrical Test  
SAM Analysis  
SCD  
(MCL spec)  
Room Temperature  
Less than 10% growth in term of  
delamination  
J-Std-020C  
(Jedec Standard)  
Bake at 125°C for 24 hours  
Soak at 85°C/85%RH for 168 hours  
Reflow 3 cycles at 260°C peak  
Moisture Sensitivity  
Level 1  
J-Std-020C  
(Jedec Standard)  
MSL Test Flow Chart  
Visual  
Inspection  
Start  
Electrical
T
e
st  
SAM Analysis  
Soak  
85°C/85RH  
168 hours  
Reflow 3 cycles,  
260°C  
Bake at 125°C,  
24 hours  
Visual  
Inspection  
Electrical
T
e
st  
SAM Analysis  
Stop  
Notes  
A.
Performance and quality attributes and conditions not expressly stated in this specification document are intended to be excluded and do not form a part of this specification document.  
B.
Electrical specifications and performance data contained in this specification document are based on Mini-Circuit
’
s
a
pplicable established test performance criteria and measurement instructions.  
C.
The parts covered by this specification document are subject to Mini-Circuits standard limited warranty and terms and conditions (collectivel
y
,
“
Standard
T
e
rms”); Purchasers of this part are entitled  
to the rights and benefits contained therein. For a full statement of the Standard
T
e
rms and the exclusive rights and remedies thereunde
r
,
p

®
Mini-Circuits  

www.minicircuits.com

P
.
O. Box 350166, Brooklyn, NY 11235-0003
 
(718) 934-4500
 

Page 4 of 4