. LOW NOISE : 9nV/ LOW DISTORTION HIGH OUTPUT CURRENT : 80mA (able to drive 32Ω loads) . MACROMODEL INCLUDED IN THIS TS922

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1 RAIL TO RAIL HIGH OUTPUT CURRENT DUAL OPERATIONAL AMPLIFIER RAIL TO RAIL INPUT AND OUTPUT LOW NOISE : 9nV/ (Hz) LOW DISTORTION HIGH OUTPUT CURRENT : 8mA (able to drive 32Ω loads) HIGH SPEED : 4MHz, 13V/µs OPERATING FROM 27V to 12V LOW INPUT OFFSET VOLTAGE : 9µV max (TS922A) ESD INTERNAL PROTECTION : 2KV LATCH-UP IMMUNITY N DIP8 (Plastic Package) D SO8 (Plastic Micropackage) MACROMODEL INCLUDED IN THIS SPECIFICATION P TSSOP8 (Thin Shrink Small Outline Package) ORDER CODES Package Part Number Temperature Range N D P TS922I -4, +125 o C DESCRIPTION The TS922 is a RAIL TO RAIL dual BiCMOS operational amplifier optimized and fully specified for 3V and 5V operations It exhibits a very low noise, low distortion and high output current capability making this device an excellent choice for high quality, low voltage or battery operated audio systems The TS922 remains stable when charging the output with capacitive loads up to 5pF APPLICATIONS headphoneamplifier piezoelectric speaker sound cards, multimedia systems line driver, actuator driver servo amplifier mobile phone and portable equipment instrumentation with low noise as key factor January 1998 PIN CONNECTIONS (top view) Output Inverting Input Non-inverting Input V CC V CC + Output 2 Inverting Input 2 Non-inverting Input 2 1/11

2 ABSOLUTE MAXIMUM RATINGS Symbol Parameter Value Unit V CC Supply Voltage - (note 1) 14 V V id Differential Input Voltage - (note 2) ±1 V Vi Input Voltage - (note 3) -3 to 14 V Toper Operating Free Air Temperature Range -4 to +125 o C Tstg Storage Temperature -65 to +15 o C Tj Maximum Junction Temperature 15 o C Output Short Circuit Duration see note 4 o C Notes : 1 All voltage values, except differential voltage are with respect to network ground terminal 2 Differential voltages are the non-inverting input terminal with respect to the inverting input terminal 3 The magnitude of input and output voltages must never exceed V + CC +3V 4 Short-circuits can cause excessive heating Destructive dissipation can result from simultaneous short-circuit on all amplifiers OPERATING CONDITIONS Symbol Parameter Value Unit VCC Supply Voltage 27 to 12 V V icm Common Mode Input Voltage Range V - CC -2 to V + CC +2 V 2/11

3 ELECTRICAL CHARACTERISTICS VCC + =3V,Tamb =25 o C (unless otherwise specified) Symbol Parameter Min Typ Max Unit V io Input Offset Voltage TS922 TS922A 3 9 mv T min T amb T max TS922 TS922A 5 18 DVio Input Offset Voltage Drift 2 µv/ o C Iio Input Offset Current na Vout = 15V 1 3 I ib Input Bias Current na Vout = 15V 15 1 V OH High Level Output Voltage R L = 1k R L = 6Ω V RL =32Ω 263 VOL Low Level Output Voltage RL = 1k RL = 6Ω R L =32Ω 18 Avd Large Signal Voltage Gain (Vout = 2Vpk-pk) RL = 1k R L = 6Ω R L =32Ω ICC Total Supply Current ma no load, Vout =VCC/2 2 3 GBP Gain Bandwidth Product MHz R L = 6Ω 4 CMR Common Mode Rejection Ratio 6 8 db SVR Supply Voltage Rejection Ratio db V CC = 27 to 33V 6 85 Io Output Short Circuit Current 5 8 ma SR Slew Rate 7 13 V/µs m Phase Margin at Unity Gain RL = 6Ω,CL = 1pF 68 Degrees G m Gain Margin db R L = 6Ω,C L = 1pF 12 e n THD Equivalent Input Noise Voltage f = 1kHz 9 Total Harmonic Distortion Vout = 2Vpk-pk, F = 1kHz, AV = 1, RL = 6Ω 5 Cs Channel Separation 12 db mv V/mV nv Hz % 3/11

4 ELECTRICAL CHARACTERISTICS VCC + =5V,Tamb =25 o C (unless otherwise specified) Symbol Parameter Min Typ Max Unit V io Input Offset Voltage TS922 TS922A 3 9 mv T min T amb T max TS922 TS922A 5 18 DVio Input Offset Voltage Drift 2 µv/ o C Iio Input Offset Current na Vout= 15V 1 3 I ib Input Bias Current na Vout= 15V 15 1 V OH High Level Output Voltage R L = 1k R L = 6Ω V RL =32Ω 44 VOL Low Level Output Voltage RL = 1k RL = 6Ω R L =32Ω 3 Avd Large Signal Voltage Gain (Vout = 2Vpk-pk) RL = 1k R L = 6Ω R L =32Ω ICC Total Supply Current ma no load, Vout =VCC/2 2 3 GBP Gain Bandwidth Product MHz R L = 6Ω 4 CMR Common Mode Rejection Ratio 6 8 db SVR Supply Voltage Rejection Ratio db V CC =3Vto5V 6 85 Io Output Short Circuit Current 5 8 ma SR Slew Rate 7 13 V/µs m Phase Margin at Unity Gain RL = 6Ω,CL = 1pF 68 Degrees G m Gain Margin db R L = 6Ω,C L = 1pF 12 e n THD Equivalent Input Noise Voltage f = 1kHz 9 Total Harmonic Distortion Vout = 2Vpk-pk, F = 1kHz, AV = 1, RL = 6Ω 5 Cs Channel Separation 12 db mv V/mV nv Hz % 4/11

5 MACROMODEL RAIL TO RAIL INPUT AND OUTPUT LOW NOISE : 9nV Hz HIGH SPEED : 4MHz, 13V/µs OPERATING FROM 27V TO 12V HIGH OUTPUT CURRENT : 8mA (able to drive 32Ω loads) LOW DISTORTION ** Standard Linear Ics Macromodels, 1996 ** CONNECTIONS : * 1 INVERTING INPUT * 2 NON-INVERTING INPUT * 3 OUTPUT * 4 POSITIVE POWER SUPPLY * 5 NEGATIVE POWER SUPPLY SUBCKT TS (analog) ********************************************************* MODEL MDTH D IS=1E-8 KF= E-16 CJO=1F * INPUT STAGE CIP 2 5 1E-12 CIN 1 5 1E-12 EIP EIN RIP E+ RIN E+ RIS E+2 DIP MDTH 4E-12 DIN MDTH 4E-12 VOFP DC 1535u VOFN DC IPOL E-5 CPS e-9 DINN MDTH 4E-12 VIN e+ DINR MDTH 4E-12 VIP E+ FCP 4 5 VOFP 1865E+2 FCN 5 4 VOFN 1865E+2 FIBP 2 5 VOFP 625E-3 FIBN 5 1 VOFN 625E-3 * GM1 STAGE *************** FGM1P VOFP 11 FGM1N VOFN 11 RAP E+6 RAN E+6 * GM2 STAGE *************** G2P E-2 G2N E-2 R2P E+7 R2N E+7 ************************** VINT1 5 5 GCONVP !envoie ds VP, I(VP)=(V119-V4)/2/Ut VP 51 GCONVN !envoie ds VN, I(VN)=(V119-V5)/2/Ut VN 52 ********* orientation isink isource ******* VINT FCOPY VOUT 1 DCOPYP MDTH 4E-9 VCOPYP 55 DCOPYN MDTH 4E-9 VCOPYN 56 *************************** F2PP 19 5 poly(2) VCOPYPVP 5!multiplie I(vout)*I(VP)=Iout*(V119-V4)/2/Ut F2PN 19 5 poly(2) VCOPYP VN 5!multiplie I(vout)*I(VN)=Iout*(V119-V5)/2/Ut F2NP 19 5 poly(2) VCOPYN VP 175!multiplie I(vout)*I(VP)=Iout*(V119-V4)/2/Ut F2NN 19 5 poly(2) VCOPYN VN 175!multiplie I(vout)*I(VN)=Iout*(V119-V5)/2/Ut * COMPENSATION ************ CC p * OUTPUT*********** DOPM MDTH 4E-12 DONM MDTH 4E-12 HOPM VOUT 625E+2 VIPM E+1 HONM VOUT 625E+2 VINM E+1 VOUT 3 23 ROUT COUT E-1 DOP MDTH 4E-12 VOP DON MDTH 4E-12 VON ENDS 5/11

6 ELECTRICAL CHARACTERISTICS VCC + = 3V, VCC - = V, RL,CL connected to VCC/2, Tamb =25 o C (unless otherwise specified) Symbol Conditions Value Unit Vio mv A vd R L = 1kΩ 2 V/mV I CC No load, per operator 12 ma V icm -2 to 32 V VOH RL = 1kΩ 295 V VOL RL = 1kΩ 25 mv Isink VO = 3V 8 ma I source V O =V 8 ma GBP R L = 6Ω 4 MHz SR RL = 1kΩ, CL = 1pF 13 V/µs m R L = 6Ω 68 Degrees 6/11

7 OUTPUT SHORT CIRCUIT CURRENT vs OUTPUT VOLTAGE OUTPUT SHORT CIRCUIT CURRENT vs OUTPUT VOLTAGE 1 Output Short-Circuit Current (ma) Sink 2 Vcc=/5V Source Output Voltage (V) Output Short-Circuit Current (ma) Sink 4 2 Vcc=/3V Source -8-1,5 1 1,5 2 2,5 3 Output Voltage (V) TOTAL SUPPLY CURRENT vs SUPPLY VOLTAGE OPEN LOOP GAIN AND PHASEvs FREQUENCY 3 6 phase 18 Supply Current (ma) 2 1 Gain (db) 4 2 gain Rl=1k Cl=1pF 12 6 Phase (Deg) Supply Voltage (V) E+2 1E+3 1 E+4 1E+5 1E+6 1 E+7 1E+8 Frequency (Hz) OPEN LOOP GAIN AND PHASE vs FREQUENCY EQUIVALENT INPUT NOISE VOLTAGE vs FREQUENCY 5 18 phase 3 Gain (db) gain CL=5pF 12 6 Phase (Deg) Equivalent Input Noise (nv/sqrt(hz)) Vcc=±15V Rs=1ohms 1E+2 1E+3 1E+4 1E+5 1E+6 1E+7 1E+8 Freq uency (Hz),1, Frequency (khz) 7/11

8 THD + NOISE vs FREQUENCY THD + NOISE vs FREQUENCY,2,4,15,1 RL=2k Vo=1Vpp Vcc=±6V Av=1,32,24,16 RL=32ohms Vo=4Vpp Vcc= ±25V Av=1,5,8,1, Frequency (khz),1, Frequency (khz) THD + NOISE vs FREQUENCY THD + NOISE vs OUTPUT VOLTAGE,7 1,,6,5,4,3 RL=32ohms Vo=2Vpp Vcc=±15V Av=1 1,,1 Rl=6ohms f=1khz Vcc=/3V Av=-1,2,1,1,1, Frequency (khz),1,2,4,6,8 1 1,2 Vout (Vrms) THD + NOISE vs OUTPUT VOLTAGE THD + NOISE vs OUTPUT VOLTAGE 1 1 1,1 RL=32ohms F=1kHz Vcc=±15V Av= -1 1,1,1 RL=2kohms f=1khz Vcc=±15V Av= -1,1,1,2,4,6,8 1 Vout (Vrms),1,2,4,6,8 1 1,2 Vout (Vrms) 8/11

9 PACKAGE MECHANICAL DATA 8 PINS - PLASTIC DIP PM-DIP8EPS Dimensions Millimeters Inches Min Typ Max Min Typ Max A a B b b D E e e e F i 58 2 L Z DIP8TBL 9/11

10 PACKAGE MECHANICAL DATA 8 PINS - PLASTIC MICROPACKAGE (SO) PM-SO8EPS Dimensions Millimeters Inches Min Typ Max Min Typ Max A a a a b b C c1 45 o (typ) D E e e F L M 6 24 S 8 o (max) S8TBL 1/11

11 PACKAGE MECHANICAL DATA 8 PINS - THIN SHRINK SMALL OUTLINE PACKAGE Dim Millimeters Inches Min Typ Max Min Typ Max A 12 5 A A b c D E E e k o 8 o o 8 o l Information furnished is believed to be accurate and reliable However, SGS-THOMSON Microelectronics assumes no responsibility for the consequences of use of such information nor for any infringement of patents or other rights of third parties which may result from its use No license is granted by implication or otherwise under anypatent or patent rights of SGS-THOMSON Microelectronics Specification mentioned in this publication are subject to change without notice This publication supersedes and replaces all information previously supplied SGS-THOMSON Microelectronics products are not authorized for use as critical components in life support devices or systems without express written approval of SGS-THOMSON Microelectronics 1998 SGS-THOMSON Microelectronics Printed in Italy AllRights Reserved SGS-THOMSON Microelectronics GROUP OF COMPANIES Australia - Brazil - Canada - China - France - Germany - Italy - Japan - Korea - Malaysia - Malta - Morocco The Netherlands - Singapore - Spain - Sweden - Switzerland - Taiwan - Thailand - United Kingdom - USA ORDER CODE : 11/11