ILA1001 Cellular Power Amplifier Module

Key Features

Designed for LTE-700 applications (728–757 MHz frequency range)
Output power up to 2.5 W (approximately +34 dBm)
High gain of approximately 41 dB
Based on high-efficiency LDMOS technology
Operates on 28 V DC supply at ~1.1 A
Optimized for 50-ohm RF systems
Compact module size: 120 × 110 × 25 mm
Narrowband design for low distortion and high linearity
Ideal for LTE repeaters, small cells, and IoT gateways
Built-in protection features for stable and reliable operation
RoHS-compliant design for environmentally responsible manufacturing

The ILA1001 Cellular Power Amplifier Module is a precision-engineered RF amplifier tailored specifically for LTE‑700 applications, covering the 728 MHz to 757 MHz frequency band. Leveraging high-performance LDMOS technology, it delivers up to 2.5 W output power and achieves an impressive gain of approximately 41 dB. The module is optimized for 50 Ω systems and operates efficiently on a standard 28 V DC supply at around 1.1 A, making it suitable for compact infrastructure setups with limited power availability.

Engineered for dependable performance, the ILA1001 ships in a compact 120 × 110 × 25 mm housing that simplifies integration into LTE repeaters, small-cell base stations, and IoT gateway systems targeting LTE‑700 deployment. Its narrow-band design ensures enhanced linearity and power efficiency, minimizing distortion across the operating band. As part of Inspower’s modular amplifier lineup, the ILA1001 delivers consistent and robust RF amplification with built-in thermal and electrical safeguards, backed by RoHS-compliant manufacturing practices.

Electrical Specifications

Parameters			Specifications	Remark
Operating Frequency			728 ~ 757MHz
Output Power (Linear)			+34dBm Min
Small Signal Gain			40dB Min, 41dB Typical, 42dB Max	In Band
Small Signal Gain Flatness			1dBp-p Max	Over temperature
Gain Variation Over operation Temp			±1 dB
IMD3 & IMD5 product level @ Pout per Tone= 25dBm to 31dBm			-20dBm	2 tones 2MHz spacing
IMD3 & IMD5 product level of -20dBm @ 34dBm Pout composite vs. Tone spacing			1MHz Min , 29MHz Max	Any frequency location for 2tone 2MHz spacing. Any 2 tone spacing 1MHz – 29MHz around band center. IMD3, 5 product band of interest is 698-787MHz
Spurious emission			-32dBm Max	1. With CW tone 2. Without input signal
LTE @ 34dBm output	EVM		2%	Test Model: E.T.M 3.1 Down Link (EVM : test for all LTE BW) Test EVM and SEM for 1.4 & 10MHz BW located at center, right edge and left edge of band.
	Frequency Error		±0.01ppm
	Spectrum Emission Mask		Per ETSI TS 136 106 V11.1.0(2013-02)
	ACPR	±5MHz	35dBc	Test ACPR or 5MHZ BW Located at center, right edge and Left edge of band.
		±10MHz	35dBc
2nd Harmonic			– 40dBc
Input / Output VSWR			1.2:1Typ, 1.5:1Max	S11 / S22
Noise Figure			10 dB Typ 15 dB Max

Parameters	Specifications	Remark
Turn-on time	300 mS	From DC power On or Enable
Forward (FWD) Power Monitoring: @33dBm CW 1FA 100mv/dB	3.95V Min , 4V Typ ,4.05V Max	True RMS detector.
Operating Voltage	27V Min, 28V Typ, 30V Max
No Damage Supply Voltage	32V	This parameter was updated
Supply Current @ Pout = 34dBm / 1CW	1.1A Max	This parameter was updated
Supply Current @ Pout = 38dBm / 1CW	1.3A Max	This parameter was updated
Supply Current @ Pout = 10W / 1CW	1.7A Max	This parameter was updated

Mechanical Specifications

Parameter	Specifications	Remark
Dimensions (W x D x H)	120 * 110 * 25 mm
Weight	0.6kg
RF Connectors In/Out	SMA – Female
Monitoring/DC Connectors	D-sub, 9 Pins,4 – 40 screw
Cooling	External Heat sink (not included)

Environmental Characteristics

Parameters	Specifications	Remark
Case Temperature for operating without damage	-40°C to +85°C
Case Temperature for operating with full performance	-30°C to +80°C
Storage Temperature	-40°C to +85°C
Relative humidity w/o condensation	95%
Shock & Vibration	According to: ETSI EN 300 019-2-2 V2.1.2 (1999-09) Specification T 2.3: Public Transportation
Operational conditions	According to: ETSI EN 300 019-2-4 V2.2.2 (2003-04) Specification T 4.1: Non-weather protected locations, mechanical test only.
MTBF	220000Hr (25years)	MTBF standard- Bellcore Reliability prediction model B332.2-Telecordia SR-332V2. Environment – GB (Ground Fixed, Controlled), Case Temperature 45ºC.

I/O Interface (D-sub 9pin Male)

Pin No	Pin Description	Specifications	Remark
1	+28V DC Input
2	GND
3	Enable : Low Disable : High or Open
4	VSWR Alarm	Alarm “High” at VSWR event
5	Forward Power Detector	4.0V@ 33dBm CW 1FA, 100mv/dB
6	+28V DC Input
7	GND
8	PA Shut Down Indicator	Alarm “High” PA Shut Down	Open Drain
9	Over Temperature Alarm	Alarm “High” at Over temperature event – Measured on PA case.

Protection

Item	Specifications for Activation	Remark
Over Power Shutdown	40dBm min – 41dBm max	Recovery by toggling the Enable pin.
VSWR Auto-Shutdown/Recover	2.32:1 Max (R.L = 8dB )	VSWR Alarm will remain “High” till recovery by toggling Enable pin.
VSWR Auto-Shutdown Threshold	20dBm min	VSWR Auto-Shutdown shall work from output power of 20dBm and above. The feature disabled below this value.
Over Temperature Alarm	80°±2°C	Alarm only, At Thermal Overload, The Alarm remains on till Auto Recovery or toggling the Enable pin.
Thermal Overload	85°±2°C Shutdown	75°C Auto-recover

Inspower ILA1001 Cellular Power Amplifier Module — Accessories
Accessory	Inspower Part No.	Qty (Included / Optional)	Description	Compatibility / Notes
External Power Supply (AC-DC)	IP-PSU-100	Optional	Universal AC-DC power supply designed for ILA1001. Wide input 100–240 VAC, regulated DC output per module specifications.	Required for standalone operation. Supplied with Inspower IEC C13 cable.
DC Power Cable (Locking)	IP-DC-CBL150	1 / Optional	High-current cable with locking plug to ensure secure DC input connection. 1.5 m length, heat-resistant sheath.	Compatible with IP-PSU-100 and custom DC supplies.
RF Output Cable (N-male to N-male)	IP-RF-NMM	Optional	Low-loss coaxial cable with precision N-male connectors. Rated for full ILA1001 output power.	For high-efficiency RF transmission and minimal signal loss.
SMA–N Adapter Kit	IP-ADPT-SMA-N	Optional	Precision adapters to interface SMA test gear with the amplifier’s N-type connectors.	For laboratory measurements and commissioning tasks.
RF Attenuator (10 / 20 dB)	IP-ATT-10 / IP-ATT-20	Optional	Fixed coaxial attenuators to control RF drive levels during testing.	Select attenuation value based on test requirements.
Lightning Arrestor (N-type)	IP-SPD-N	Optional	Surge protection device for outdoor antenna feed lines.	Recommended for installations in lightning-prone areas. Proper grounding required.
External Cooling Fan Kit	IP-FAN-KIT	Optional	Supplementary cooling for high duty-cycle or high ambient temperature environments.	Use as per Inspower cooling guidelines.
Rack Mount Kit (2U)	IP-RMK-2U	Optional	Mounting flanges and slide rails for standard 19″ racks.	Ensures secure installation and proper airflow.
Remote Control Interface (RS-232/Ethernet)	IP-CTRL-NET	Optional	Enables remote monitoring, control, and SNMP integration.	Compatible with Inspower network management systems.
Control Cable (DB9 / RJ45)	IP-CTRL-CBL	Optional	Shielded cable for remote control interface.	Supports RS-232 or Ethernet control.
High-Power Dummy Load (50 Ω)	IP-LOAD-100W	Optional	For safe amplifier testing without an antenna.	Rated to handle full ILA1001 power output.
Calibration Certificate	IP-CAL-CERT	Included	Factory test results and calibration data traceable to national standards.	Recalibration recommended every 12–24 months.
User Manual & Quick Start Guide	IP-MAN-PKG	Included	Printed documentation for installation, operation, and maintenance.	PDF version available on Inspower website.
Warranty Card / Extended Warranty	IP-WNTY / IP-WNTY-EXT	Included / Optional	Standard factory warranty with optional extended coverage.	Terms and conditions apply.