TSH150ID Equivalent & Substitute Parts

Part Overview

The TSH150ID is a general-purpose operational amplifier manufactured by STMicroelectronics in an 8-SOIC surface mount package. This device is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design requirements and production continuity. The TSH150ID delivers a gain bandwidth product of 150 MHz with a slew rate of 190 V/µs, suitable for general-purpose amplification applications requiring moderate bandwidth and speed characteristics.

Key Parameters

Parameter	Value
Manufacturer Part Number	TSH150ID
Manufacturer	STMicroelectronics
Category	Linear, Amplifiers
Amplifier Type	General Purpose
Number of Circuits	1
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Slew Rate	190 V/µs
Gain Bandwidth Product	150 MHz
Current - Input Bias	5 µA
Voltage - Input Offset	300 µV
Current - Supply	25 mA
Current - Output / Channel	100 mA
Voltage - Supply Span (Min)	6 V
Voltage - Supply Span (Max)	12 V
Operating Temperature	-40°C ~ 125°C
Product Status	Obsolete
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the TSH150ID is determined by compatibility across the following critical parameters:

Package Compatibility: All substitute parts must use the 8-SOIC (0.154", 3.90mm Width) surface mount package to ensure direct PCB layout compatibility without redesign.

Supply Voltage Range: Substitute parts must operate within or encompass the 6 V to 12 V supply span of the original device. Parts with wider supply ranges provide greater design flexibility.

Operating Temperature Range: The TSH150ID operates from -40°C to 125°C. Substitute parts operating across this full range or a subset thereof are acceptable depending on application requirements.

Electrical Performance: Slew rate, gain bandwidth product, input bias current, input offset voltage, and output current capabilities determine functional equivalence. Substitute parts with equal or superior performance in these parameters maintain or improve circuit performance.

Compliance and Certifications: All substitute parts must maintain ROHS3 compliance and REACH unaffected status to satisfy regulatory requirements equivalent to the original device.

The substitute parts listed below are grouped by their amplifier topology (general purpose, voltage feedback, or differential) and performance characteristics, enabling selection based on specific application requirements.

Parameter Comparison

Parameter	TSH150ID	AD8047ARZ-REEL7	AD8048ARZ-REEL7	AD8055ARZ	LMH6551MAX/NOPB	OPA656U	THS4503ID
Manufacturer	STMicroelectronics	Analog Devices Inc.	Analog Devices Inc.	Analog Devices Inc.	Texas Instruments	Texas Instruments	Texas Instruments
Product Status	Obsolete	Active	Active	Active	Active	Last Time Buy	Active
Amplifier Type	General Purpose	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Voltage Feedback	Differential
Number of Circuits	1	1	1	1	1	1	1
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Slew Rate (V/µs)	190	750	1000	1400	2400	295	2800
Gain Bandwidth Product (MHz)	150	—	—	—	—	230	300
-3dB Bandwidth (MHz)	—	250	260	300	370	500	370
Current - Input Bias (µA)	5	1	1	0.0004	4	0.000002	4
Voltage - Input Offset (mV)	0.3	1	1	3	0.5	0.25	1
Current - Supply (mA)	25	5.8	5.9	5.4	12.5	14	23
Current - Output / Channel (mA)	100	50	50	60	65	70	120
Voltage - Supply Span (Min)	6 V	6 V	6 V	8 V	3 V	8 V	4.5 V
Voltage - Supply Span (Max)	12 V	12 V	12 V	12 V	12 V	12 V	15 V
Operating Temperature	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 125°C	-40°C ~ 125°C	-40°C ~ 85°C	-40°C ~ 85°C
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	3 (168 Hours)	1 (Unlimited)

Engineering Selection Recommendations

Primary Substitutes for Direct Replacement:

The AD8047ARZ-REEL7 and AD8048ARZ-REEL7 from Analog Devices Inc. provide voltage feedback amplifier topologies with enhanced slew rates (750 V/µs and 1000 V/µs respectively) and improved bandwidth characteristics (250 MHz and 260 MHz) compared to the TSH150ID. Both devices maintain the 6 V to 12 V supply range and 8-SOIC package format. These parts are in active production status with ROHS3 compliance and unlimited moisture sensitivity rating. The primary limitation is the reduced operating temperature range (-40°C to 85°C), which excludes the upper 40°C of the original device's specification.

Extended Temperature Range Alternative:

The AD8055ARZ from Analog Devices Inc. maintains the full -40°C to 125°C operating temperature range of the TSH150ID while delivering superior performance metrics: 1400 V/µs slew rate and 300 MHz bandwidth. This device requires a minimum supply voltage of 8 V, which is compatible with the TSH150ID's 6 V to 12 V range for applications operating at 8 V or higher. The AD8055ARZ is in active production with ROHS3 compliance.

High-Performance Alternatives:

The LMH6551MAX/NOPB from Texas Instruments and THS4503ID from Texas Instruments represent high-performance alternatives with differential output capability. The LMH6551MAX/NOPB operates across -40°C to 125°C with a 2400 V/µs slew rate and 370 MHz bandwidth, supporting a wider supply range (3 V to 12 V). The THS4503ID provides differential amplification with 2800 V/µs slew rate and 370 MHz bandwidth, operating from 4.5 V to 15 V across -40°C to 85°C. Both devices are in active production with ROHS3 compliance.

Legacy Alternative:

The OPA656U from Texas Instruments is classified as Last Time Buy, indicating limited future availability. This device offers 500 MHz bandwidth and extremely low input bias current (2 pA) but operates only to 85°C and carries a moisture sensitivity level of 3 (168 hours), requiring controlled storage conditions.

Selection Criteria:

For applications requiring the full -40°C to 125°C temperature range, select AD8055ARZ or LMH6551MAX/NOPB. For applications operating within -40°C to 85°C, AD8047ARZ-REEL7 or AD8048ARZ-REEL7 provide cost-effective solutions with improved performance. For applications requiring differential output or extended supply voltage range, select LMH6551MAX/NOPB or THS4503ID. All recommended substitutes maintain ROHS3 compliance and REACH unaffected status.

Frequently Asked Questions (FAQ)

Q: Can the AD8047ARZ-REEL7 or AD8048ARZ-REEL7 be used as direct replacements for the TSH150ID?

A: Both devices are pin-compatible in the 8-SOIC package and operate within the 6 V to 12 V supply range. However, the operating temperature range is limited to -40°C to 85°C, excluding the upper 40°C of the TSH150ID specification. Verify that your application does not require operation above 85°C before selecting these substitutes.

Q: What is the key difference between the AD8047ARZ-REEL7 and AD8048ARZ-REEL7?

A: The AD8048ARZ-REEL7 provides superior performance with a 1000 V/µs slew rate and 260 MHz bandwidth compared to the AD8047ARZ-REEL7 (750 V/µs and 250 MHz). Both devices share identical supply voltage ranges, input bias current, and output current specifications. Select the AD8048ARZ-REEL7 for applications requiring higher slew rate performance.

Q: Why does the AD8055ARZ require a minimum supply voltage of 8 V when the TSH150ID operates at 6 V?

A: The AD8055ARZ is designed for higher-performance applications and specifies an 8 V minimum supply voltage. Applications operating the TSH150ID at 6 V to 7.99 V cannot use the AD8055ARZ without circuit redesign to increase the supply voltage to 8 V or higher.

Q: Is the OPA656U suitable for new designs?

A: The OPA656U is classified as Last Time Buy, indicating that STMicroelectronics will discontinue production. This device is not recommended for new designs. Select from active production alternatives such as AD8047ARZ-REEL7, AD8048ARZ-REEL7, AD8055ARZ, LMH6551MAX/NOPB, or THS4503ID.

Q: What does Moisture Sensitivity Level (MSL) 3 mean for the OPA656U?

A: MSL 3 indicates that the OPA656U requires controlled storage conditions and must be used within 168 hours of opening the moisture barrier bag. This creates supply chain and inventory management complexity compared to MSL 1 devices (unlimited shelf life). For production environments, MSL 1 alternatives are preferred.

Q: Can the LMH6551MAX/NOPB be used in applications requiring single-ended output?

A: The LMH6551MAX/NOPB features differential output capability. While differential outputs can be configured for single-ended operation through appropriate circuit design, this requires additional design effort. For straightforward single-ended replacement, select AD8047ARZ-REEL7, AD8048ARZ-REEL7, or AD8055ARZ.

Q: What is the advantage of the THS4503ID over other substitutes?

A: The THS4503ID provides the highest slew rate (2800 V/µs) and supports the widest supply voltage range (4.5 V to 15 V) among the listed substitutes. It is optimized for differential amplification applications. Select this device for high-speed differential signal processing requiring extended supply voltage flexibility.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all substitute parts listed are ROHS3 compliant and REACH unaffected, maintaining regulatory equivalence with the TSH150ID.

Q: Which substitute provides the lowest input bias current?

A: The OPA656U provides the lowest input bias current at 2 pA, followed by the AD8055ARZ at 400 nA. For applications sensitive to input bias current, these devices offer superior performance. However, the OPA656U is Last Time Buy status, making AD8055ARZ the preferred choice for new designs.

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