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SSGSC34119 Datasheet(PDF) 2 Page - SeCoS Halbleitertechnologie GmbH |
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SSGSC34119 Datasheet(HTML) 2 Page - SeCoS Halbleitertechnologie GmbH |
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2 / 9 page  Elektronische Bauelemente SSGSC34119 Low Power Audio Amplifier 01-June-2002 Rev. A Page 2 of 9 MAXIMUM RATINGS Parameter Value Units Supply Voltage -1.0 to +18 VDC Maximum Output Current at VO1 and VO2 ±250 mA Maximum Voltage @ Vin, FC1, FC2, CD Applied Output Voltage to VO1, VO2 when disabled -1.0, VCC+ 1.0 -1.0, VCC+ 1.0 VDC Junction Temperature -55, +140 °C Note: ESD data available upon request. RECOMMENDED OPERATING CONDITIONS Characteristics Symbol Min Max Units Supply Voltage Voltage @ CD (Pin 1) VCC VCD +2.0 0 +16 VCC VDC Load Impedance RL 8.0 - Ω Peak Load Current IL - ±200 mA Differential Gain (5.0 kHz Bandwidth) AVD 0 46 dB Ambient Temperature TA -20 +70 °C ELECTRICAL CHARACTERISTICS (T A=25 °C unless otherwise specified) Parameter Symbol Test Conditions Min Typ Max Units Amplifiers (AC Characteristics) AC Input Resistance Ri @ Vin - > 30 - M Ω Open Loop Gain AVOL1 Amplifier #1, f < 100Hz 80 - - dB Close Loop Gain AV2 Amplifier #2, VCC = 6V, f = kHz, RL = 32Ω -0.35 0 +0.35 dB Gain Bandwidth Product GBW - - 1.5 - MHz Output Power Pout3 Pout6 Pout12 VCC = 3V, RL= 16Ω, THD ≦ 10 % VCC = 6V, RL= 32Ω, THD ≦ 10 % VCC = 12V, RL= 100Ω, THD ≦10 % 55 250 400 - - - - - - mW Total Harmonic Distortion (f = 1 kHz) THD VCC = 6V, RL= 32Ω, Pout = 125 mW VCC ≧ 3V, RL= 8Ω, Pout = 20 mW VCC ≧ 12V, RL= 32Ω, Pout = 200 mW - - - 0.5 0.5 0.6 1.0 - - % Power Supply Rejection (VCC = 6V, ΔVCC = 3V) PSRR C1 = ∞ , C2 = 0.0 μF C1 = 0.1 μF, C2 = 0, f = 1 kHz C1 = 1.0 μF, C2 = 5.0 μf , f = 1 kHz 50 - - - 12 52 - - - dB Differential Muting GMT VCC = 6V, 1 kHz ≦ f ≦ 20 kHz, CD = 2V - >70 - dB Amplifiers (DC Characteristics) Output DC Level VO(3) VO(6) VO(12) VO1, VO2, VCC = 3V, RL = 16Ω (Rf=75k) VCC = 6V VCC = 12V 1.0 - - 1.15 2.65 5.65 1.25 - - VDC Output Level VOH VOL High Iout = -75mA, 2V≦VCC≦16V Low Iout = 75mA, 2V≦VCC≦16V - - VCC-1 0.16 - - VDC Output DC Offset Voltage (VO1 – VO2) ΔV O VCC = 6V, Rf = 75kΩ, RL = 32Ω -30 0 +30 mV Input Bias Current IIB Vin(VCC=6V) - -100 -200 nA Equivalent Resistance RFC1 RFC2 FC1 (VCC = 6V) FC2 (VCC = 6V) 100 18 150 25 220 40 k Ω |
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