Standard ICs Dual high slew rate, low noise operational amplifier BA15532 / BA15532F / BA15532N The BA15532, BA15532F, and BA15532N are low-noise dual operational amplifiers designed especially for applications involving high-grade audio equipment. Since they feature low noise, a wide band width, and high power output, these products can also be used in measuring instruments and control circuits. The following packages are available : 8-pin DIP (BA15532), 8-pin SOP (BA15532F), and 8-pin SIP (BA15532N). •1)Features High output current capacity. 3) Low noise. 2) High slew rate. •Block diagram BA15532 / BA15532F BA15532N OUT1 1 6 – IN2 5 + IN2 + – 4 5 6 7 8 VEE + IN2 – IN2 OUT2 VCC – 3 2ch + IN1 + + + 2ch – 1ch 2 VEE 4 OUT2 – IN1 + IN1 3 7 1 – 1ch VCC OUT1 – IN1 2 8 1 Standard ICs BA15532 / BA15532F / BA15532N •Internal circuit configuration VCC + IN – IN OUT VEE •Absolute maximum ratings (Ta = 25°C) Parameter Power supply voltage Symbol VCC Limits BA15532 BA15532F ± 21 ± 21 800∗ BA15532N ± 21 550∗ V 900∗ Power dissipation Pd Differential input voltage VID ± 0.5 ± 0.5 ± 0.5 VI – VCC ~ VCC – VCC ~ VCC – VCC ~ VCC Common-mode input voltage – 20 ~ + 75 Unit mW V Operating temperature Topr – 20 ~ + 75 – 20 ~ + 75 Storage temperature Tstg – 55 ~ + 125 – 55 ~ + 125 – 55 ~ + 125 V °C °C ∗ Refer to Pd characteristics diagram. The values for the BA15532F are those when it is mounted on a glass epoxy board (50mm × 50mm × 1.6mm). •Electrical characteristics (unless otherwise noted, Ta = 25°C, V CC Parameter = + 15V, VEE = - 15V) Symbol Min. Typ. Max. Unit Input offset voltage VIO — 0.5 4 mV RS = 50Ω, RL ⭌ 10kΩ Conditions Input offset current IIO — 10 150 nA RL ⭌ 10kΩ Input bias current IB — 200 800 nA RL ⭌ 10kΩ High-amplitude voltage gain AV 80 94 — dB RL ⭌ 600Ω, VO = ± 10V Common-mode input voltage VICM ± 12 ± 13 — V RL ⭌ 10kΩ Maximum output voltage VOM ± 12 ± 13 — V RL ⭌ 600Ω Maximum output voltage VOM ± 15 ± 16 — V RL ⭌ 600Ω, VCC = 18V, VEE = – 18V Common-mode rejection ratio CMRR 70 100 — dB RL ⭌ 10kΩ Power supply voltage rejection ratio PSRR 80 100 — dB RS = 50Ω, RL ⭌ 10kΩ IQ — 8 16 mA RL = ∞, on All Op - Amps Quiescent current IOS — 38 — mA Slew rate S. R. — 8 — V / µs AV = 1, RL = 600Ω, CL = 100pF Voltage gain band width GBW — 20 — MHz CL = 100pF, RL = 600Ω, f = 10kHz fT — 7 — MHz Output short-circuit current Maximum frequency Input conversion noise voltage Vn — 0.7 1.5 µV RIAA, RS = 100Ω, BW = 20Hz ~ 30kHz Channel separation CS — 110 — dB RIAA, f = 1kHz 2 Standard ICs BA15532 / BA15532F / BA15532N •Electrical characteristic curves BA15532N 800 BA15532 600 400 BA15532F 200 8 6 4 2 0 0 25 50 75 100 125 OPEN LOOP VOLTAGE GAIN: Av (dB) QUIESCENT CURRENT: IQ (mA) 150 80 60 40 20 0 10 ± 20 1k 100 POWER SUPPLY VOLTAGE: VCC (V) 100k 1M 10M Fig.3 Open loop voltage gain vs. frequency 0.4 0.4 ± 10k FREQUENCY: f (Hz) Fig.2 Quiescent current vs. power supply voltage Fig.1 Power dissipation vs. ambient temperature V = ± 15V 28 INPUT BIAS CURRENT: IB (µA) MAXIMUM OUTPUT VOLTAGE: VOM (V) 100 ± AMBIENT TEMPERATURE: Ta (°C) 32 ± 10 0 24 20 16 12 8 ± V = ± 15V INPUT BIAS CURRENT: IB (µA) POWER DISSIPATION: Pd (mW) 1000 0 120 10 1200 0.3 0.2 0.3 0.2 0.1 4 0 100 10k 1k 100k 0.1 – 40 1M FREQUENCY: f (Hz) 5 0 INPUT VOLTAGE VIN (V) –5 5 0 –5 0 2 4 6 8 TIME (µs) Fig.7 Output response characteristics INPUT COMMON MORE VOLTAGE RANGE: VICM (V) OUTPUT VOLTAGE VOUT (V) Fig.4 Maximum output voltage vs. frequency – 20 0 20 40 60 80 0 10 20 30 40 + AMBIENT TEMPERATURE: Ta (°C) POWER SUPPLY VOLTAGE: V (V) Fig.5 Input bias current vs. ambient temperature Fig.6 Input bias current vs. power supply voltage ± 20 ± 10 0 ± 10 ± 20 ± 30 ± POWER SUPPLY VOLTAGE: V (V) Fig.8 Common mode input voltage vs. power supply voltage 3 Standard ICs BA15532 / BA15532F / BA15532N notes •(1)Operation Handling unused circuits VCC If there are any circuits which are not being used, we recommend making connections as shown in Figure 9, with the non-inverted input pin connected to the potential within the in-phase input voltage range (VICM). – + To potential in VICM VEE Fig.9 Unused circuit connections •External dimensions (Units: mm) BA15532 BA15532F 9.3 ± 0.3 5 1 4 1.27 0.15 ± 0.1 4.4 ± 0.2 6.2 ± 0.3 0.3 ± 0.1 0.5 ± 0.1 0° ~ 15° 2.54 8 1.5 ± 0.1 7.62 0.11 4 0.51Min. 1 3.2 ± 0.2 3.4 ± 0.3 5.0 ± 0.2 5 6.5 ± 0.3 8 0.4 ± 0.1 0.3Min. 0.15 DIP8 SOP8 BA15532N 1.2 5.8 ± 0.2 2.8 ± 0.2 8 1 3.5 ± 0.5 10.5 ± 0.5 19.3 ± 0.2 2.54 0.6 0.8 1.3 SIP8 4 0.3 ± 0.1