OPERATIONAL AMPLIFIER & VOLTAGE REFERENCE KL103/A TECHNICAL DATA DESCRIPTION. PIN CONNECTIONS (top view) OPERATIONAL AMPLIFIER

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1 TECHNICAL DATA OPERATIONAL AMPLIFIER & OLTAGE REFERENCE KL13/A OPERATIONAL AMPLIFIER LOW INPUT OFFSET OLTAGE :. typ. LOW SUPPLY CURRENT : 3 A/op. (@ cc = ) MEDIUM BANDWIDTH (unity gain) :.9MHz LARGE OUTPUT OLTAGE SWING : to (cc 1.) INPUT COMMON MODE OLTAGE RANGE INCLUDES GROUND WIDE POWER SUPPLY RANGE : 3 to 32 ±1. to ±16 ORDERING INFORMATION KL13N/AN DIP KL13D/AD SOP T A = -4 to 1 C for all packages. OLTAGE REFERENCE FIXED OUTPUT OLTAGE REFERENCE 2..4% AND 1% OLTAGE PRECISION SINK CURRENT CAPABILITY : 1 to 1 TYPICAL OUTPUT IMPEDANCE :.2Ω DESCRIPTION The KL13/A 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. fixed oltage Reference. This device is offering space and cost saving in many applications like power supply management or data acquisition systems. PIN CONNECTIONS (top view) 1

2 Absolute Maximum Ratings Symbol Parameter alue Unit cc Supply oltage 36 id Differential Input oltage 36 i Input oltage -.3 to +36 Tj Maximum Junction Temperature 1 ºC * Stresses beyond those listed under absolute maximum ratings may cause permanent damage to the device. These are stress ratings only and functional operation of the device at these or any other conditions beyond those indicated under recommended operating conditions is not implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability. Electrical Characteristics Icc Total Supply Current, excluding Current in the oltage Reference cc+ =, no load Tmin Tamb Tmax cc+ = 3, no load Tmin Tamb Tmax

3 OPERATOR 2 (independent op-amp) cc + = +, cc = Ground, o = 1.4, Tamb = 2 ºC ( unless otherwise specified) io Input Offset oltage KL13 T amb = 2 ºC KL13A T amb = 2 ºC D io Input Offset oltage Drift 7 / ºC I io Input Offset Current 2 3 na I ib Input Bias Current 2 1 na 2 Avd Large Signal oltage Gain / cc = 1, R L = 2k, o = 1.4 to SR Supply oltage Rejection Ratio db cc = to icm Input Common Mode oltage Range cc = +3 see note 1) (cc + ) -1. (cc + ) -2 CMR Common Mode Rejection Ratio 7 8 db 6 I source Output Current Source cc = +1, o = 2, id = I o Short Circuit to Ground cc = I sink Output Current Sink id = -1, cc = +1, o = OH OL SR GBP THD High Level Output oltage cc + = 3, Tamb = 2 ºC, R L = 1k Low Level Output oltage R L = 1k Slew Rate at Unity Gain i =. to 3, cc = 1 R L = 2k, C L = 1pF, unity gain Gain Bandwidth Product cc = 3, R L = 2k, C L = 1pF f = 1kHz, in = 1 Total Harmonic Distortion f = 1kHz A = 2dB, R L = 2k, cc = 3 C L = 1pF, o = 2 pp The input common-mode voltage of either input signal voltage should not be allowed to go negative by more than.3. The upper end of the common-mode voltage range is cc But either of both inputs can go to +36 without damage..2 / s MHz % 3

4 OPERATOR 1 (op-amp with non-inverting input connected to the internal ref) cc + = +, cc = Ground, Tamb = 2 ºC ( unless otherwise specified) io Input Offset oltage icm = T amb = 2 ºC. 3 D io Input Offset oltage Drift 7 / ºC I ib Input Bias Current 2 na Negative input Avd Large Signal oltage Gain icm = cc = 1, R L = 2k 1 / SR I source I o I sink OH OL SR GBP THD Supply oltage Rejection Ratio icm = cc + = to Output Current Source o = 2 cc = +1, id = Short Circuit to Ground cc = Output Current Sink id = -1, cc = +1, o = High Level Output oltage cc + = 3, Tamb = 2 ºC, R L = 1k Low Level Output oltage R L = 1k Slew Rate at Unity Gain i =. to 2, cc = 1 R L = 2k, C L = 1pF, unity gain Gain Bandwidth Product cc = 3, R L = 2k, C L = 1pF f = 1kHz, in = 1 Total Harmonic Distortion f = 1kHz A = 2dB, R L = 2k, cc = 3 C L = 1pF, o = 2 pp db / s MHz % 4

5 OLTAGE REFERENCE Symbol Parameter alue Unit I k Cathode Current 1 to 1 ref ref I min Reference Input oltage T amb = 2 ºC Reference Input oltage Deviation Over Temperatu Range KA = ref, I k = Minimum Cathode Current for Regulation KA = ref. 1 Z KA Dynamic Impedance-note 1) KA = ref, I K = 1 to 1, f 1kHz.2. 1 The Dynamic impedance is defined as Z KA = KA / I K Ω

6 Typical Performance Characteristics Reference oltage () Cathode Current () 1 - KA = REF TA = 2 o C Ambient Temperature ( o C) Cathode oltage () Figure 1. Reference oltage vs. Ambient Temperature Figure 2. Cathode Current vs. Cathode oltage 3 11 Input Bias Current (na) oltage Gain (db) RL = 2K RL = 2K Ambient Temperature ( o C) Supply oltage () Figure 3. Input Bias Current vs. Ambient Temperature Figure 4. Operational Amplifier oltage Gain 6

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