Counterfeit and defect prevention
Visual and packaging inspection
Electrical performance verification
Service Email:
[email protected]
>
TS27M4CD
STMicroelectronics
IC CMOS 4 CIRCUIT 14SO
1486 Pcs New Original In Stock
CMOS Amplifier 4 Circuit 14-SO
Request Quote
(Ships tomorrow)
*Quantity
Minimum 1
Minimum 1
5.0 / 5.0
- (187 Ratings)
TS27M4CD
Product Overview
12871663
DiGi Electronics Part Number
TS27M4CD-DGManufacturer
STMicroelectronics
TS27M4CD
Description
IC CMOS 4 CIRCUIT 14SOInventory
1486 Pcs New Original In Stock
CMOS Amplifier 4 Circuit 14-SO
Quantity
Minimum 1
Minimum 1
Purchase and inquiry
Warranty & Returns
How to Order
Shipping & Delivery
Quality Assurance
365 - Day Quality Guarantee - Every part fully backed.
90 - Day Refund or Exchange - Defective parts? No hassle.
Limited Stock, Order Now - Get reliable parts without worry.
Global Shipping & Secure Packaging
Worldwide Delivery in 3-5 Business Days
100% ESD Anti-Static Packaging
Real-Time Tracking for Every Order
Secure & Flexible Payment
Credit Card, VISA, MasterCard, PayPal, Western Union, Telegraphic Transfer(T/T) and more
All payments encrypted for security
TS27M4CD Technical Specifications
Category
Linear, Amplifiers, Instrumentation, Op Amps, Buffer Amps
Packaging
-
Series
-
Product Status
Obsolete
Amplifier Type
CMOS
Number of Circuits
4
Output Type
-
Slew Rate
0.6V/µs
Gain Bandwidth Product
1 MHz
Current - Input Bias
1 pA
Voltage - Input Offset
1.1 mV
Current - Supply
150µA (x4 Channels)
Current - Output / Channel
45 mA
Voltage - Supply Span (Min)
3 V
Voltage - Supply Span (Max)
16 V
Operating Temperature
0°C ~ 70°C
Mounting Type
Surface Mount
Package / Case
14-SOIC (0.154", 3.90mm Width)
Supplier Device Package
14-SO
Base Product Number
TS27M4
Datasheet & Documents
HTML Datasheet
TS27M4CD-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8542.33.0001
Additional Information
Standard Package
50
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
J'apprécie la clarté des tarifs chez DiGi Electronics, il n'y a jamais de surprises à la caisse.
December 02, 2025
Je suis très satisfait des prix compétitifs chez DiGi Electronics, sans compromettre la qualité.
December 02, 2025
I’ve never had to wait long for my orders from DiGi Electronics, thanks to their optimized logistics network.
December 02, 2025
Their customer support team is always courteous and effective.
December 02, 2025
DiGi Electronics’ price advantages support my long-term technological needs.
December 02, 2025
Excellent service from start to finish—fast shipping and helpful support.
December 02, 2025
DiGi Electronics' logistics team is top-notch — my package arrived ahead of schedule, and tracking info was consistently updated.
December 02, 2025
We are pleased with how their extensive catalog enables us to keep up with educational innovations.
December 02, 2025
Efficient inventory practices improve overall supply chain resilience.
Publish Evalution
Evalution Message
Please enter your review message.
Please post honest comments and do not post ilegal comments.
Frequently Asked Questions (FAQ)
Can I use the TS27M4CD as a drop-in replacement for the TLC27M9IDR in a low-power signal conditioning circuit, and what design-in risks should I consider despite similar CMOS architectures?
The TS27M4CD can serve as a functional alternative to the TLC27M9IDR in low-power applications due to similar CMOS input stages and supply current (150µA per channel), but it is not a drop-in replacement without verification. Key differences include the TS27M4CD's lower gain bandwidth product (1 MHz vs. up to 2.7 MHz on TLC27M9IDR) and slightly higher input offset voltage (1.1 mV vs. 0.5 mV typical). In precision signal conditioning, this could affect loop stability or DC accuracy. Additionally, the TS27M4CD is marked as obsolete, so long-term availability is a risk for production designs. Always verify slew rate (0.6 V/µs) compatibility in dynamic applications and ensure layout accommodates the 14-SOIC footprint to avoid thermal or signal integrity issues during replacement.
What are the main reliability concerns when operating the TS27M4CD near its maximum 16 V supply voltage in an industrial temperature environment?
Although the TS27M4CD is rated for a 3–16 V supply, prolonged operation near 16 V in industrial environments (approaching 70°C) increases long-term stress on the CMOS oxide layers, potentially accelerating parameter drift or failure. Since the device has no extended temperature grade (limited to 0°C–70°C), ambient self-heating from load currents (up to 45 mA/channel) or PCB hot spots can push internal junctions beyond safe limits. To mitigate risk, derate the supply voltage to ≤14 V, ensure adequate copper pour for heat dissipation, and avoid capacitive loading >100 pF to prevent oscillation under high gain. Also consider the device's obsolete status—reliability data may no longer be actively updated by STMicroelectronics.
How does the 1 pA input bias current of the TS27M4CD benefit high-impedance sensor interfaces, and what PCB layout practices prevent leakage currents from degrading performance?
The ultra-low 1 pA input bias current of the TS27M4CD makes it ideal for interfacing high-impedance sensors like pH electrodes, photodiodes, or piezoelectric transducers where even nanoampere-level leakage would introduce significant error. However, real-world performance depends on PCB layout: contamination, humidity, or flux residue can create surface leakage paths exceeding the amplifier’s bias current. To preserve accuracy, use guard rings around input traces connected to a low-impedance node (e.g., output or common), increase creepage distances (>1 mm), apply conformal coating, and route high-impedance traces only on the top layer with ground plane cuts beneath. Avoid vias in input paths and clean the board thoroughly after assembly.
When replacing the LM2902M/NOPB with the TS27M4CD in a single-supply rail-to-rail input upgrade, what key performance trade-offs should be evaluated?
Swapping the LM2902M/NOPB with the TS27M4CD improves input common-mode range (rail-to-rail CMOS vs. bipolar limited), supports lower input bias current (1 pA vs. 20 nA), and reduces power per channel. However, trade-offs include lower slew rate (0.6 V/µs vs. 0.3–0.7 V/µs depending on supply), potentially slower transient response, and absence of rail-to-rail output swing specification in the TS27M4CD—outputs may not drive within 100 mV of the rails under load. Additionally, the TS27M4CD’s higher input offset voltage (1.1 mV max) may require calibration in precision applications where the LM2902M/NOPB performs better. Verify stability with capacitive loads and consider the obsolete status for new designs.
What design constraints limit the use of TS27M4CD in battery-powered, multi-channel data acquisition systems despite its low supply current?
While the TS27M4CD draws only 150µA per channel—making it attractive for battery-powered systems—its 1 MHz gain bandwidth and 0.6 V/µs slew rate constrain high-channel-count or rapidly switching multiplexed inputs. If the ADC sampling rate exceeds 10 kSPS, the amplifier may not settle accurately between cycles, introducing cross-talk or distortion. Additionally, the input bias current, while ultra-low, becomes variable with input voltage (especially near rails), requiring DC blocking or AC coupling in some topologies. The device’s obsolete status also limits lifecycle support, and its 14-SOIC package lacks modern power-saving shutdown modes found in newer alternatives. Always verify start-up time and stability into the ADC’s input capacitance to avoid system-level performance degradation.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
TS27M4CD CAD Models
STMicroelectronics TS27M4CD PCB symbols & footprints
productDetail
