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NTE7119 Integrated Circuit 22W BTL (2 x 11W) Stereo Power Amplifier
Description: The NTE7119 integrated circuit is a class-B dual output amplifier in a 9-Lead SIP type package designed primarily for use in car radio applications. This device contains two identical amplifiers with differential input stages. The gain of each amplifier is fixed at 40dB. Features: D Stereo or BTL Application D Few External Components for BTL D High Output Power D Low Offset Voltage at Output D Fixed Gain D Good Ripple Rejection D Mute/Stand-by Switch
D D D D D D D
Load Dump Protection Thermally Protected Reverse Polarity Safe Ability to Handle High Energy on Outputs No Switch-ON/OFF Pop Low Thermal Resistance Short Circuit Protected
Absolute Maximum Ratings: Supply Voltage, VP Operatring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Non-Operating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30V Load Dump Protected (during 50ms, tr 2.5ms) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 45V AC and DC Short-Circuit Safe Voltage, VPSC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18V Reverse Polarity, VPR . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6V Energy Handling Capability at Outputs (VP = 0V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 200mJ Non-Repetitive Peak Output Current, IOSM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6A Repetitive Peak Output Current, IORM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4A Total Power Dissipation, Ptot . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25W Crystal Temperature, TC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . +150C Storage Temperature Range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -65 to +150C
DC Characteristics: (VP = 14.4V, TA = +25C unless otherwise specified)
Parameter Supply Supply Voltage Range Total Quiescent Current DC Output Voltage DC Output Offset Voltage Mute/Stand-by Switch Switch-ON Voltage Level Mute Condition Output Signal in Mute Position DC Output Offset Voltage Stand-by Condition DC Current in Stand-by Condition Switch-ON Current VON Vmute VO |V4-6| Vsb Isb Isw VI = 1V (max), f = 20Hz to 15kHz 8.5 3.3 - - 0 - - - - - - - - 12 - 6.4 20 250 2 100 40 V V mV mV V A A VP Itot VO |V4-6| Note 2 Note 1 6.0 - - - 14.4 40 6.95 - 18.0 80 - 250 V mA V mV Symbol Test Conditions Min Typ Max Unit
Note 1. The circuit is DC adjusted at VP = 6V to 18V and AC operating at VP = 8.5V to 18V. Note 2. At 18V < VP < 30V the DC output voltage VP/2. AC Characteristics: (VP = 14.4V, RL = 4, f = 1kHz, TA = +25C unless otherwise specified)
Parameter Stereo Application Output Power PO THD = 0.5%, Note 3 THD = 10%, Note 3 THD = 0.5%, RL = 2, Note 3 THD = 10%, RL = 2, Note 3 Total Harmonic Distortion Low Frequency Roll-Off High Frequency Roll-Off Closed Loop Voltage Gain Supply Voltage Ripple Rejection ON Mute Standby Input Impedance Noise Output Voltage (RMS Value) ON Mute Channel Separation Channel Unbalance |GV| |Zi| Vno(rms) RS = 0, Note 8 RS = 10k, Note 8 Note 9 RS = 10k THD fL fH GV RR Note 5, Note 6 Note 5, Note 7 Note 5, Note 6, Note 7 Note 5, Note 6, Note 7 40 45 45 80 50 - - - 40 - - - - - 60 150 250 120 - 0.1 - - - - 75 - 500 - - 1 dB dB dB dB k V V V dB dB PO = 1W -3dB, Note 4 -1dB, Note 4 4 5.5 7.5 10 - - 20 39 5 6.0 8.5 11 0.1 45 - 40 - - - - - - - 41 W W W W % Hz kHz dB Symbol Test Conditions Min Typ Max Unit
Note 3. Output power is measured directly at the output pins of the IC. Note 4. Frequency response externally fixed. Note 5. Ripple rejection measured at the output with a source impedance of 0 (maximum ripple amplitude of 2V) Note 6. Frequency f = 100Hz. Note 7. Frequency between 1kHz and 10kHz. Note 8. Noise voltage measured in a bandwidth of 20Hz to 20kHz. Note 9. Noise output voltage independent of RS (VI = 0V).
AC Characteristics: (VP = 14.4V, RL = 4, f = 1kHz, TA = +25C unless otherwise specified)
Parameter BTL Application Output Power PO THD = 0.5%, Note 3 THD = 10%, Note 3 THD = 0.5%, VP = 13.2V, Note 3 THD = 10%, VP = 13.2V, Note 3 Total Harmonic Distortion Power Bandwidth Low Frequency Roll-Off High Frequency Roll-Off Closed Loop Voltage Gain Supply Voltage Ripple Rejection ON Mute Standby Input Impedance Noise Output Voltage (RMS Value) ON Mute |Zi| Vno(rms) RS = 0, Note 8 RS = 10k, Note 8 Note 9 THD BW fL fH GV RR Note 5, Note 6 Note 5, Note 7 Note 5, Note 6, Note 7 Note 5, Note 6, Note 7 34 48 48 80 25 - - - - - - - 30 200 350 180 - - - - 38 - 700 - dB dB dB dB k V V V PO = 1W THD = 0.5%, PO = -1dB, w.r.t 15W -1dB, Note 4 -1dB, Note 4 - 20 45 15 20 - - - 17 22 13 17.5 0.1 35 to 15,000 45 - 46 - - 47 - - - - - W W W W % Hz Hz kHz dB Symbol Test Conditions Min Typ Max Unit
Note 3. Output power is measured directly at the output pins of the IC. Note 4. Frequency response externally fixed. Note 5. Ripple rejection measured at the output with a source impedance of 0 (maximum ripple amplitude of 2V) Note 6. Frequency f = 100Hz. Note 7. Frequency between 1kHz and 10kHz. Note 8. Noise voltage measured in a bandwidth of 20Hz to 20kHz. Note 9. Noise output voltage independent of RS (VI = 0V).
Pin Connection Diagram (Front View)
1 Non-Invert Input 2 GND (Signal) 3 RR 4 Output 1 5 GND (Substrate) 6 Output 2 7 VP 8 Mute/Stand-by Switch 9 Invert Input
.961 (24.4) .780 (19.8) .185 (4.7)
.489 (12.4) 9 1 .079 (2.0)
.674 (17.0)
.079 (2.0)
.100 (2.54)

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