SBOS075A September   2000  – June 2024 OPA2241 , OPA2251 , OPA241 , OPA251 , OPA4241 , OPA4251

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Pin Configuration and Functions
  6. 5Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 Recommended Operating Conditions
    3. 5.3 Thermal Information for OPA241 and OPA251
    4. 5.4 Thermal Information for OPA2241 and OPA2251
    5. 5.5 Thermal Information for OPA4241 and OPA4251
    6. 5.6 Electrical Characteristics for VS = 2.7V to 5V
    7. 5.7 Electrical Characteristics for VS = ±15V
    8. 5.8 Typical Characteristics
  7. 6Application and Implementation
    1. 6.1 Applications Information
      1. 6.1.1 Operating Voltage
      2. 6.1.2 Offset Voltage Trim
      3. 6.1.3 Capacitive Load and Stability
  8. 7Device and Documentation Support
    1. 7.1 Receiving Notification of Documentation Updates
    2. 7.2 Support Resources
    3. 7.3 Trademarks
    4. 7.4 Electrostatic Discharge Caution
    5. 7.5 Glossary
  9. 8Revision History
  10. 9Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • D|8
  • P|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

OPA241 OPA2241 OPA4241 OPA251 OPA2251 OPA4251 OPA241 and OPA251: D Package, 8-Pin SOIC and P Package, 8-Pin PDIP (Top View) Figure 4-1 OPA241 and OPA251: D Package, 8-Pin SOIC
and P Package, 8-Pin PDIP (Top View)
Table 4-1 Pin Functions: OPA241 and OPA251
PIN TYPE DESCRIPTION
NAME NO.
+IN 3 Input Noninverting input
–IN 2 Input Inverting input
NC 8 — No internal connection (can be left floating)
OUT 6 Output Output
TRIM 1, 5 — External offset voltage adjustment. See Section 6.1.2.
V+ 7 Power Positive (highest) power supply
V– 4 Power Negative (lowest) power supply
OPA241 OPA2241 OPA4241 OPA251 OPA2251 OPA4251 OPA2241 and OPA2251: D Package, 8-Pin SOIC, and P Package, 8-Pin PDIP (Top View) Figure 4-2 OPA2241 and OPA2251: D Package, 8-Pin SOIC,
and P Package, 8-Pin PDIP (Top View)
Table 4-2 Pin Functions: OPA2241 and OPA2251
PIN TYPE DESCRIPTION
NAME NO.
+IN A 3 Input Noninverting input, channel A
+IN B 5 Input Noninverting input, channel B
–IN A 2 Input Inverting input, channel A
–IN B 6 Input Inverting input, channel B
OUT A 1 Output Output, channel A
OUT B 7 Output Output, channel B
V+ 8 Power Positive (highest) power supply
V– 4 Power Negative (lowest) power supply
OPA241 OPA2241 OPA4241 OPA251 OPA2251 OPA4251 OPA4241 and OPA4251: D Package, 14-Pin SOIC (Top View) Figure 4-3 OPA4241 and OPA4251: D Package, 14-Pin SOIC (Top View)
Pin Functions: OPA4241 and OPA4251
PIN TYPE DESCRIPTION
NAME NO.
+IN A 3 Input Noninverting input, channel A
+IN B 5 Input Noninverting input, channel B
+IN C 10 Input Noninverting input, channel C
+IN D 12 Input Noninverting input, channel D
–IN A 2 Input Inverting input, channel A
–IN B 6 Input Inverting input, channel B
–IN C 9 Input Inverting input, channel C
–IN D 13 Input Inverting input, channel D
OUT A 1 Output Output, channel A
OUT B 7 Output Output, channel B
OUT C 8 Output Output, channel C
OUT D 14 Output Output, channel D
V+ 4 Power Positive (highest) power supply
V– 11 Power Negative (lowest) power supply