GMA103AS8R

Description GMA103A is a monolithic IC that includes one independent op-amp and another op-amp, for which the non inverting input is wired to a 2.5V fixed Voltage Reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. Features Low Input Offset Voltage : 0.5mV typ. Low Supply Current : 350µA/op. (@ VCC = 5V) Medium Bandwidth (unity gain) : 0.9MHz Large Output Voltage Swing : 0V to (VCC - 1.5V) Input Common Mode Voltage Range Includes Ground Wide Power Supply Range : 3 to 32V ±1.5 to ±16V Fixed Output Voltage Reference 2.5V 0.4% and 1% Voltage Precision Sink Current Capability : 1 to 100mA Typical Output Impedance : 0.2W Application Battery Charger Switch Mode Power Supply Linear Regulator TYPICAL APPLICATIONS 1 OP1 2 3 ++ 8 7 6 OP2 VRef www.gammamicro.com GMA103A V0.1 1 4 5 GM 431 MARKING INFORMATION & PIN CONFIGURATIONS (Top View) SOP - 8 Output 2 Vcc+ 8765 Inverting Input 2 Non-Inverting Input 2 DIP - 8 Output 2 Vcc+ 8765 GMA103A AYWW Inverting Input 2 Non-Inverting Input 2 GMA103A AYWW 1234 Output 1 Inverting Input 1 1234 VccNon-Inverting Input 1 Output 1 Inverting Input 1 VccNon-Inverting Input 1 A = Assembly Location Y = Year W W = Weekly ORDERING INFORMATION Ordering Number GMA103AS8T GMA103AS8R GMA103AD8T Package SOP-8 SOP-8 DIP-8 Shipping 100 Units / Tube 2,500 Units / Tape & Reel 60 Units / Tube * For detail Ordering Number identification, please see last page. GMA103A 2 ABSOLUTE MAXIMUM RATINGS Parameter Supply Voltage Differential Input Voltage Input Voltage Operating Temperature Range Maximum Junction Temperature Symbol VCC Vid Vi Toper TJ Value 36 36 -0.3 to +36 -40 to +105 150 Unit V V V °C °C ELECTRICAL CHARACTERISTICS Parameter Total Supply Current, Excluding Current in the Voltage Reference VCC+=5V, No load Tmin. < Tamb < Tmax. VCC+= 30V, No load Tmin. < Tamb < Tmax ICC 0.7 1.2 2 mA Symbol Min. Typ. Max. Unit GMA103A 3 GM 431 OPERATOR 1 (Independent op- amp) VCC + = +5V, VCC = Ground, VO = 1.4V, T amb = 25°C (unless otherwise specified) Parameter Input Offset Voltage Tamb= 25°C Tmin. Tamb Tmax. Input Offset Current Input Offset Current Tmin. Tamb Tmax. Input Bias Current Tmin. Tamb Tmax. Large Signal Voltage Gain VCC= 15V, RL= 2K, VO= 1.4V to 11.4V Tmin. Tamb Tmax. Supply Voltage Rejection Ration VCC= 5V to 30V Input Common Mode Voltage Range VCC= +30V (Note 1) Tmin. Tamb Tmax. Common Mode Rejection Ratio Tmin. Tamb Tmax. Output Current Source VCC= +15V, VO= 2V, Vid= +1V Short Circuit Ground VCC= +15V Output Current Sink Vid= -1V VCC= +15V, VO= 2V High Level Output Voltage VCC+= 30V Tamb= 25°C, RL= 10K Tmin. Tamb Tmax. Low Level Output Voltage RL= 10K Tmin. Tamb Tmax. Slew Rate at Unity Gain Vi= 0.5 to 3V, VCC= 15V RL= 2K, CL= 100pF, unity gain Gain Bandwidth Product VCC= 30V, RL= 2K, CL= 100pF, f= 100kHz, VIN= 10mV Total Harmonic Distortion f= 1kHz AV= 20dB, RL= 2K, VCC= 30V CL= 100pF, VO= 2Vpp Symbol VIO DVIO IIO IIB Min. Typ. 0.5 Max. 3 5 7 Unit mV µV/ °C nA nA 2 20 30 50 150 200 Avd 50 25 100 V/ mV SVR 65 100 (VCC+) -1.5 (VCC+) -2 85 dB Vicm 0 0 70 60 V CMR Isource Io dB mA mA 20 40 40 60 Isink 10 20 mA VOH 27 27 28 V VOL 5 20 20 mV SR 0.2 0.4 V/ µs GBP 0.5 0.9 Mhz THD 0.02 % GMA103A 4 Note 1: The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than 0.3V. The upper end of the common-mode voltage range is VCC + - 1.5V. B ut either of both inputs can go to +36V without damage. OPERATOR 2 (op-amp with non-inverting input connected to the internal Vref) VCC + = +5V, VCC = Ground, Tamb = 25°C (unless otherwise specified) Parameter Input Offset Voltage Tamb= 25°C Tmin. Tamb Tmax. Input Offset Current Input Bias Current Negative Input Large Signal Voltage Gain Vicm= 0V VCC= 15V, RL= 2K Supply Voltage Rejection Ration Vicm= 0V VCC= 5V to 30V Output Current Source VO= 2V, VCC= +15V, Vid= +1V Short Circuit Ground VCC= +15V Output Current Sink Vid= -1V VCC= +15V, VO= 2V High Level Output Voltage VCC+= 30V Tamb= 25°C, RL= 10K Tmin. Tamb Tmax. Low Level Output Voltage RL= 10K Tmin. Tamb Tmax. Slew Rate at Unity Gain Vi= 0.5 to 2V, VCC= 15V RL= 2K, CL= 100pF, unity gain Gain Bandwidth Product VCC= 30V, RL= 2K, CL= 100pF, f= 100kHz, VIN= 10mV Total Harmonic Distortion f= 1kHz AV= 20dB, RL= 2K, VCC= 30V CL= 100pF, VO= 2Vpp Symbol VIO DVIO IIB Min. Typ. 0.5 Max. 3 5 7 Unit mV µV/ °C nA 20 100 Avd V/ mV SVR 65 100 dB Isource Io 20 40 40 60 mA mA Isink 10 20 mA VOH 27 27 28 V VOL 5 20 20 mV SR 0.2 0.4 V/ µs GBP 0.5 0.9 Mhz THD 0.02 % GMA103A 5 GM 431 VOLTAGE REFERENCE Parameter Cathode Current Symbol IK Value 1 to 100 Unit mA Parameter Reference Input Voltage Tamb= 25°C Tmin. Tamb Tmax. Reference Input Voltage Deviation Over Temperature Range VKA= Vref, IK= 10mA Tmin. Tamb Tmax. Minimum Cathode Current for Regulation VKA= Vref Dynamic Impedance (Note 1) VKA= Vref, DIK= 1 to 100mA, f < 1kHz Note 1: The dynamic impedance is defined as | Z KA | = D V KA / D I K Symbol Vref Min. 2.49 2.48 Typ. 2.5 Max. 2.51 2.52 Unit V DVref 5 Imin | Z KA | mV 24 1 mA 0.5 0.2 0.5 W GMA103A 6 SOP-8 PACKAGE OUTLINE DIMENSIONS 4.87 +0.08 -0.05 0 °~5° 0.700 ± 0.15 1.05 Ref P ad Layout 0.060 1.52 0.375 X 45° 0.16 ± 0.06 5.99 ± 0.15 1.61 ± 0.11 +0.10 -0.05 0.275 7.0 0.155 4.0 3.86 PIN INDENT 0.024 0.6 0.050 1.270 1.27 BAIC Inches ( mm ) 1.61 ± 0.11 Unit: mm DIP-8 PACKAGE OUTLINE DIMENSIONS 0.252 ± 0.005 6.401 ± 0.127 0.300 ± 0.010 7.62 ± 0.254 0.010 NOM 0.254 NOM 0.362 ± 0.005 9.195 ± 0.127 0.130 ± 0.005 3.302 ± 0.127 0.170 MAX 0.015 MIN 4.318 MAX 0.381 MIN 0.130 ± 0.010 3.302 ± 0.254 0.018 TYP 0.457 TYP 0.060 TYP 1.524 TYP 0.100 TYP 2.540 TYP Inches ( mm ) GMA103A 7 0.355 ± 0.020 9.017 ± 0.508 ORDERING NUMBER GMA 103 A S8 R Gamma Micro. Circuit Type Shipping T: Tube R: Tape & Reel Package S8: SOP-8 D8: DIP-8 A Version GMA103A 8 9 GMA103A