TS914, TS914A Rail-to-rail CMOS quad operational amplifier Datasheet −production data Features ■ Rail-to-rail input and output voltage ranges ■ Single (or dual) supply operation from 2.7 to 16 V ■ Extremely low input bias current: 1 pA typical ■ Low input offset voltage: 5 mV max. (A grade) ■ Specified for 600 Ω and 100 Ω loads ■ Low supply current: 200 μA/ampli.
Absolute maximum ratings and operating conditions 1 TS914, TS914A Absolute maximum ratings and operating conditions Table 1. Absolute maximum ratings Symbol VCC Vid Parameter Supply voltage(1) (2) Differential input voltage (3) Value Unit 18 V ±18 V -0.
TS914, TS914A Schematic diagram 2 Schematic diagram Figure 1.
Electrical characteristics TS914, TS914A 3 Electrical characteristics Table 3. VCC+ = 3 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C (unless otherwise specified) Symbol Parameter Vio Input offset voltage (Vicm = Vo = VCC/2) ΔVio Input offset voltage drift Iio Iib Input offset current Test conditions Min. Typ. TS914 TS914A Tmin ≤ Tamb ≤ Tmax, TS914 Tmin ≤ Tamb ≤ Tmax, TS914A Max.
TS914, TS914A Table 4. Electrical characteristics VCC+ = 5 V, VCC- = 0 V, RL, CL connected to VCC/2, Tamb = 25 °C (unless otherwise specified) Symbol Parameter Vio Input offset voltage (Vicm = Vo = VCC/2) ΔVio Input offset voltage drift Test conditions Min. Typ. TS914 TS914A Tmin ≤ Tamb ≤ Tmax, TS914 Tmin ≤ Tamb ≤ Tmax, TS914A Max.
Electrical characteristics Table 5. Symbol TS914, TS914A VCC+ = 10 V, VDD = 0 V, RL, C L connected to VCC/2, Tamb = 25 °C (unless otherwise specified) Parameter Vio Input offset voltage (Vicm = Vo = VCC/2) ΔVio Input offset voltage drift Iio Input offset current(1) Iib Input bias current(1) Test conditions Vicm = 3 to 7 V, Vo = 5 V Vicm = 0 to 10 V, Vo = 5 V Avd Large signal voltage gain RL = 10 kΩ, Vo = 2.5 V to 7.
TS914, TS914A Table 5. Symbol Rin VO1/VO2 Electrical characteristics VCC+ = 10 V, VDD = 0 V, RL, C L connected to VCC/2, Tamb = 25 °C (unless otherwise specified) (continued) Parameter Test conditions Input resistance Channel separation f = 1 kHz Min. Typ. Max. Unit >10 Tera Ω 120 dB 1. Maximum values include unavoidable inaccuracies of the industrial tests.
Electrical characteristics Supply current (each amplifier) vs. supply voltage Figure 3. Supply current Supply voltage Output current Temperature Output current Figure 7. Low level output voltage vs. low level output current (VCC = 16 V, VCC = 10 V) Output voltage High level output voltage vs. high level output current (VCC = +16 V, VCC = +10 V) Output voltage Figure 6. Input bias current vs. temperature Input bias current Low level output voltage vs. low level Figure 5.
TS914, TS914A Gain and phase vs. frequency (RL = 10 kΩ) Gain Phase Gain bandwidth product vs. supply voltage (RL = 10 kΩ) Gain bandw. prod. Figure 9. Phase (degrees) Figure 8. Electrical characteristics Supply voltage Frequency Figure 10. Phase margin vs. supply voltage (RL = 10 kΩ) Figure 11. Gain and phase vs. frequency (RL = 600 Ω) d Phase (degrees) Gain Gain Phase margin Phase Supply voltage Frequency Phase margin Gain bandw. prod. d Figure 12. Gain bandwidth product vs.
Electrical characteristics TS914, TS914A Figure 14. Input voltage noise vs.
TS914, TS914A Macromodels 4 Macromodels 4.1 Important note concerning this macromodel ● All models are a trade-off between accuracy and complexity (that is, simulation time). Macromodels are not a substitute for breadboarding; rather, they confirm the validity of a design approach and help to select surrounding component values. ● A macromodel emulates the nominal performance of a typical device within specified operating conditions (such as temperature or supply voltage, etc.).
Macromodels 4.2 TS914, TS914A Macromodel code * Standard Linear Ics Macromodels, 1993. ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE POWER SUPPLY * 5 NEGATIVE POWER SUPPLY * .SUBCKT TS914 1 2 3 4 5 ************************************************* .MODEL MDTH D IS=1E-8 KF=6.564344E-14 CJO=10F CIP 2 5 1.000000E-12 CIN 1 5 1.000000E-12 EIP 10 5 2 5 1 EIN 16 5 1 5 1 RIP 10 11 6.500000E+00 RIN 15 16 6.500000E+00 RIS 11 15 7.
TS914, TS914A Macromodels HSCP 68 25 VSCP1 0.8E+8 DON 69 19 MDTH 400E-12 VON 24 5 1.7419107 HSCN 24 69 VSCN1 0.8E+8 VSCTHP 60 61 0.0875 DSCP1 61 63 MDTH 400E-12 VSCP1 63 64 0 ISCP 64 0 1.000000E-8 DSCP2 0 64 MDTH 400E-12 DSCN2 0 74 MDTH 400E-12 ISCN 74 0 1.000000E-8 VSCN1 73 74 0 DSCN1 71 73 MDTH 400E-12 VSCTHN 71 70 -0.55 ESCP 60 0 2 1 500 ESCN 70 0 2 1 -2000 .
Package information 5 TS914, TS914A Package information In order to meet environmental requirements, ST offers these devices in different grades of ECOPACK® packages, depending on their level of environmental compliance. ECOPACK specifications, grade definitions and product status are available at: www.st.com. ECOPACK is an ST trademark. Figure 15. SO-14 package outline Table 7. SO-14 package mechanical data Dimensions Millimeters Inches Symbol Min. Typ. Max. Min. Max. A 1.35 1.75 0.05 0.
TS914, TS914A 6 Ordering information Ordering information Table 8. Order codes Order code Temperature range Package Packing Marking TS914ID TS914IDT SO-14 Tube and tape and reel 914I TS914AID TS914AIDT SO-14 Tube and tape and reel 914AI TS914IYDT(1) SO-14 (automotive grade level) Tube and tape and reel 914IY TS914AIYDT(1) SO-14 (automotive grade level) Tape and reel 914AIY -40, +125 °C 1.
Revision history 7 TS914, TS914A Revision history Table 9. Document revision history Date Revision 01-Dec-2001 1 Initial release. 01-Nov-2004 2 Changed Vio max. on cover page from 2 mV to 5 mV. 01-Jun-2005 3 Inserted PIPAP references (see order code table on cover page). 01-Feb-2006 4 Added parameters in Table 1: Absolute maximum ratings on page 2 (Tj, ESD, Rthja, Rthjc). 08-Jan-2007 5 Corrected package names in order codes table on cover page. Corrected macromodel.
TS914, TS914A Please Read Carefully: Information in this document is provided solely in connection with ST products. STMicroelectronics NV and its subsidiaries (“ST”) reserve the right to make changes, corrections, modifications or improvements, to this document, and the products and services described herein at any time, without notice. All ST products are sold pursuant to ST’s terms and conditions of sale.