INS2112 Band Specific Power Amplifier

Key Features:

Band-specific design optimized for GSM, LTE, and 5G wireless applications
High output power with superior linearity for stable and efficient transmission
Low noise figure and optimized gain for clean, reliable amplification
Energy-efficient performance with reduced power consumption for modern RF systems
Compact and rugged footprint for seamless integration in space-constrained designs
Integrated thermal protection and reverse load tolerance for reliable operation
RoHS-compliant construction ensuring eco-friendly and safe deployment

The INS2112 Band Specific Power Amplifier is a high-performance RF solution engineered to deliver exceptional power, efficiency, and linearity within defined frequency bands. Optimized for targeted GSM, LTE, and 5G applications, it ensures reliable data and voice transmission with superior signal integrity. By focusing on specific bands, the module enhances efficiency and minimizes noise, making it ideal for communication systems where precision and stability are critical. Its optimized gain and low noise figure ensure clean amplification and robust network connectivity even under challenging conditions.

Designed with durability and ease of integration in mind, the INS2112 features a compact, rugged form factor suitable for both commercial and industrial applications. Built-in thermal management and reverse load protection safeguard performance during continuous operation, while RoHS compliance ensures environmentally safe design and deployment. With its reliable performance and band-optimized architecture, the INS2112 Band Specific Power Amplifier is the perfect choice for enhancing wireless communication infrastructure, IoT devices, and embedded RF systems requiring dependable and energy-efficient amplification.

Electrical Specifications @ +28.0VDC, 25ºC, 50ꭥ System

Symbol	Parameter	Unit	Min.	Typ.	Max.
BW	Operating Frequency	MHz	1200		1400
PSAT	Power Output Saturated	Watt	150
P1dB	Power Output P1dB	Watt		80
G1dB	Power Gain	dB	52	53
PIN	Input Power for Rated PSAT	dBm		0	3
ΔGSS	Small Signal Gain Flatness	dB			±2.0
ΔGP	Power Gain Flatness	dB			±1.0
S11	Input Return Loss	dB			-10
IMD	Third Order Intermodulation Distortion 2-Tone@44dBm/Tone, 2MHz Spacing	dBc		-30
H	Harmonics @Pout=150W	dBc		-50	-45
Spur	Spurious Signal	dBc		-70	-60
VDC	Operation Voltage	Volt	26.0	28.0	30.0
IDD	Current Consumption @Pout=150W	Amp		14	17
IDQ	Quiescent Current	Amp			3
ISQ	Current Consumption @Shutdown	mA			200
TON/OFF	Switching Time	uSec		2	5

Mechanical Specification

Parameters	Value	Limit	Unit
Dimension (W ´ D ´ H)	230 * 95 * 26.8	–	mm
RF Connector Input/output	SMA Female / N Female	–	–
DC Interface Connector	D Sub Hybrid 7W2 @ Male, 4-40 Screw	–	–
Weight	1.1	Max	Kg
Cooling	External Heat-sink	–	–

Environmental Characteristics

Parameters	Specifications	Remark
Operating Case Temperature Range	-40°C to +80°C
Storage Temperature	-40°C to +85°C
Relative Humidity non-condensing	95%

Protection

Item	Specifications for Activation	Specifications for Recovery
Input RF drive level without damage	+5dBm Max
VSWR Protection	Isolator included, VSWR = inf
VSWR Shutdown	3:1 Max (R. L= 6dB)
VSWR Shutdown Threshold	Threshold 45dBm min
Thermal Overload	+90 °C ±5 °C Shutdown	+70 °C ±5 °C Auto-recover

DC/ Interface (D-sub, Hybrid 7W2, Male)

Pin No	Pin Description	Specifications
1	NC	Not Connected
2	Current Monitor	Analog Voltage Relative to IDD @ 10mV/100mA
3	Temp Monitor	Vout=10mV/°C´Temp+500mV
4	GND	Ground
5	PA Shutdown	TDD Fast Switching (RF Enabled State: 0V or Open, Disabled State: 3.3V TTL)
A1	VDD	+28VDC
A2	GND	Ground

Test & Measurement, RF Power Amplifier

3200L

Condition	New

Test & Measurement, RF Power Amplifier

A300

Condition	New

RF Power Amplifier

ILA1095 High Efficiency Power Amplifiers for DPD

INS2112 Band Specific Power Amplifier — Accessories List
Category	Accessory	Part No. (SKU)	Description	Bands / Range	Qty	Notes
Power
Power	Regulated DC Adapter 5 V / 3 A	PSU-5V3A-LOCK	Low-ripple desktop adapter with locking barrel connector for stable supply during testing and deployment.	All	1	Recommended
Power	Heavy-Duty DC Adapter 5 V / 4 A	PSU-5V4A-HD	High-current adapter for sustained high-power operation and continuous duty cycles.	All	1	Optional
Power	Inline Fuse Holder + 1 A Fuse	FUS-1A-KIT	Overcurrent protection to safeguard module and cabling during bench tests or field use.	All	1	Safety
RF Cabling & Adapters
RF	Low-Loss SMA(M)-to-SMA(M) Coax, 30 cm	RF-SMA-MM-30-LL	RG316 low-loss coaxial cable with SMA male terminations for minimal insertion loss between module and instruments.	Band dependent	2	Core
RF	U.FL-to-SMA(F) Pigtail, 15 cm	RF-UFL-SMAF-15	Converts board-level U.FL test port to SMA female for easier lab connections and enclosure feed-through.	Band dependent	2	Optional
RF	SMA Attenuator Set (3/6/10/20 dB)	ATT-SMA-SET	Precision 50 Ω attenuators rated 2 W for safe RF level adjustment and measurement.	Up to 3 GHz	1 set	Lab
RF	SMA Bulkhead Adapter (Panel Mount)	SMA-BHD-F	Panel-mount SMA bulkhead for enclosure feed-through with nut and washer included.	All	2	Optional
Band Specific Filters
Filter	Low Band Pass Filter Kit	FLT-LB-KIT	Compact bandpass filters tuned for low band operation to ensure spectral purity and compliance.	e.g., 700–960 MHz	1 set	Required for some deployments
Filter	Mid Band Pass Filter Kit	FLT-MB-KIT	Bandpass filters tuned for mid band operation to limit out-of-band emissions.	e.g., 1710–2170 MHz	1 set	Recommended
Filter	High Band Pass Filter Kit	FLT-HB-KIT	High band filters for upper FR1 ranges to meet local regulatory masks and reduce interference.	e.g., 2300–2690 MHz	1 set	Recommended
Antennas
Antenna	Band-Specific Outdoor Omni Antenna	ANT-OMNI-BS	Weatherproof omnidirectional antenna tuned to chosen band for improved field coverage and link reliability.	Matched to band	1	Optional
Antenna	Directional Panel Antenna	ANT-PANEL-BS	High-gain panel antenna to focus energy and increase link budget in fixed installations.	Matched to band	1	Optional
Thermal Management
Thermal	Bolt-on Heatsink (custom fit)	HSK-INS2112-45×30	Aluminum heatsink matched to INS2112 footprint with screws and thermal adhesive pad for passive cooling.	All	1	Recommended
Thermal	Thermal Interface Pad 1.0 mm	THP-1MM-6W	Electrically insulating high-conductivity pad to improve heat transfer to heatsink or chassis.	All	1	Core
Thermal	Micro Fan 30×30×10 mm, 5 V	FAN-30MM-5V	Active cooling for high ambient temperature or sustained high duty operation.	All	1	Optional
Mounting & Enclosures
Mounting	Standoff Kit M2.5 6–8 mm	STF-M25-KIT	Brass standoffs screws and washers for secure PCB mounting in enclosures.	All	1 kit	Core
Enclosure	Shielded Ventilated Enclosure	ENC-INS-RF-V	Conductive gasket and vents to balance EMI shielding and thermal flow for outdoor or industrial use.	All	1	Optional
Control & Interface
Control	Enable and Detector Breakout Cable	CTL-EN-DET-3P	3-pin JST to flying leads for EN and detector outputs for easy prototyping and monitoring.	All	1	Optional
Interface	Logic Level Shifter Module	CTL-LVL-SFT	Bi-directional level shifter for safe interfacing between 1.8 V 3.3 V and 5 V logic systems.	All	1	Optional
Protection & EMI
Protection	RF Surge Protector (SMA)	RFS-SMA-DC3G	Gas discharge surge protector for outdoor antenna lines to reduce risk from lightning and surges.	700–3000 MHz	1	Outdoor
EMI	Clip-on Ferrite Cores	EMI-FER-SET	Suppresses conducted interference on DC and control wiring in noisy installations.	All	1 set	Optional
ESD	ESD Wrist Strap and Mat Kit	ESD-KIT-1	Essential electrostatic discharge protection during handling assembly and testing.	All	1	Safety
Test & Measurement
Test	Calibrated RF Power Sensor	PM-SNSR-3G	High-accuracy inline power sensor for setup calibration and compliance verification.	10 MHz–3 GHz	1	Lab
Test	Dummy Load 50 Ω 20 W	DL-50R-20W	Robust termination for burn-in and continuous high-power testing.	Band dependent	1	Lab
Test	Directional Coupler 30 dB	DCPL-30DB	Enables forward and reflected power monitoring with minimal insertion loss during integration.	800–2700 MHz	1	Test
Documentation & Bundles
Docs	Quick-Start Guide (Print)	DOC-QSG-INS2112	Pinout installation steps band selection notes and safety guidance for the INS2112 amplifier.	INS2112	1	Included
Kit	Band-Specific Integration Kit	KIT-BS-INS2112	Includes PSU attenuator set bandpass filter set heatsink SMA cables standoffs and quick-start guide for targeted band deployment.	Matched to band	1	Value
Notes: 1) Confirm required band and filter selection before ordering accessories. 2) Outdoor antenna installations require proper surge protection grounding and compliance with local regulations. 3) Thermal and surge accessories are recommended for continuous high-power and outdoor deployments. 4) Substitute equivalent parts where SKUs are unavailable and verify connector genders.