SSM2135_V01 AD | Alldatasheet

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Audio Operational Amplifier SSM2135 Rev. G Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners. Tel: 781.329.4700 www.analog.com Fax: 781.461.3113 ©2003–2011 Analog Devices, Inc. All rights reserved.

FEATURES

Excellent sonic characteristics High output drive capability 5.2 nV/√Hz equivalent input noise @ 1 kHz 0.003% THD + N (V OUT = 1 V p-p @ 1 kHz)

3.5 MHz gain bandwidth

APPLICATIONS

Differential line receivers Balanced line drivers Audio ADC input buffers Audio DAC l-V converters and filters Pseudoground generators PIN CONNECTIONS OUT A 1 –IN A 2 +IN A 3 V–/GND 4 V+8 OUT B7 –IN B6 +IN B5 SSM2135 TOP VIEW (Not to Scale) 00349-002 Figure 1. 8-Lead Narrow Body SOIC (R Suffix) an operating supply range of 4 V to 36 V or ±2 V to ±18 V . are enhanced by wide output swing and load drive capability. temperature range of −40°C to +85°C.

Rev. G | Page 3 of 16 SPECIFICATIONS VS = 5 V , −40°C ≤ TA ≤ +85°C, unless otherwise noted. Typical specifications apply at TA = 25°C. Table 1. Parameter Symbol Conditions Min Typ Max Unit AUDIO PERFORMANCE Voltage Noise Density en f = 1 kHz 5.2 nV/√Hz Current Noise Density in f = 1 kHz 0.5 pA/√Hz Signal-To-Noise Ratio SNR 20 Hz to 20 kHz, 0 dBu = 0.775 V rms 121 dBu Headroom HR Clip point = 1% THD + N, f = 1 kHz, RL = 10 kΩ 5.3 dBu Total Harmonic Distortion Plus Noise THD + N AV = +1, VOUT = 1 V p-p, f = 1 kHz, 80 kHz LPF RL = 10 kΩ 0.003 % RL = 32 Ω 0.005 % DYNAMIC PERFORMANCE Slew Rate SR RL = 2 kΩ, TA = 25°C 0.6 0.9 V/μs Gain Bandwidth Product GBW 3.5 MHz Settling Time tS To 0.1%, 2 V Step 5.8 μs INPUT CHARACTERISTICS Input Voltage Range VCM 0 4.0 V Input Offset Voltage VOS VOUT = 2 V 0.2 2.0 mV Input Bias Current IB VCM = 0 V, VOUT = 2 V 300 750 nA Input Offset Current IOS VCM = 0 V, VOUT = 2 V 50 nA Differential Input Impedance ZIN 4 MΩ Common-Mode Rejection CMR 0 V ≤ VCM ≤ 4 V, f = dc 87 112 dB Large Signal Voltage Gain AV 0.01 V ≤ VOUT ≤ 3.9 V, RL = 600 Ω 2 V/μV OUTPUT CHARACTERISTICS Output Voltage Swing High VOH RL = 100 kΩ 4.1 V RL = 600 Ω 3.9 V Output Voltage Swing Low VOL RL = 100 kΩ 3.5 mV RL = 600 Ω 3.0 mV Short-Circuit Current Limit ISC ±30 mA POWER SUPPLY Supply Voltage Range VS Single supply 4 36 V Dual supply ±2 ±18 V Power Supply Rejection Ratio PSRR VS = 4 V to 6 V, f = dc 90 120 dB Supply Current ISY V S = 5 V, VOUT = 2.0 V, no load 2.8 6.0 mA VS = ±18 V, VOUT = 0 V, no load 3.7 7.6 mA

Rev. G | Page 4 of 16 ABSOLUTE MAXIMUM RATINGS Table 2. Parameter Rating Supply Voltage Single Supply 36 V Dual Supply ±18 V Input Voltage ±VS Differential Input Voltage 10 V Output Short-Circuit Duration Indefinite Storage Temperature Range −65°C to +150°C Operating Temperature Range −40°C to +85°C Junction Temperature Range (TJ) −65°C to +150°C Lead Temperature (Soldering, 60 sec) 300°C THERMAL RESISTANCE θJA is specified for the worst-case conditions, that is, a device soldered in a circuit board for surface-mount packages. Table 3. Package Type θJA θ JC Unit 8-Lead SOIC (R-8) 158 43 °C/W ESD CAUTION Stresses above those listed under Absolute Maximum Ratings may cause permanent damage to the device. This is a stress rating only; functional operation of the device at these or any other conditions above those indicated in the operational section of this specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.

2 V dc bias for the differential amplifier to maximize the output

termination at a reduced output amplitude. Figure 35. Single-Supply Differential Line Driver can be achieved using a 10 kΩ precision resistor network. Figure 36. Single-Supply Balanced Differential Line Receiver capacitive load, maintaining stability.

2 OUTPUT

Figure 37. Pseudoreference Generator

Figure 38. The circuit works off a single 5 V supply. The DACs any attenuation level is flat to 20 kHz.

6 DAC A/

Figure 39. Single-Supply Logarithmic Volume Control Figure 38. Digital Volume Control

REFERENCE ONLY AND ARE NOT APPROPRIATE FOR USE IN DESIGN. Figure 40. 8-Lead Standard Small Outline Package [SOIC_N]

Rev. G | Page 15 of 16 NOTES

Rev. G | Page 16 of 16 NOTES ©2003–2011 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D00349-0-4/11(G)