HA13119
HA13119 is Dual 5.5 W Audio Power Amplifier manufactured by Hitachi Semiconductor.
Description
The HA13119 is power IC designed for car radio and car stereo amplifiers. At 13.2 V to 4 Ω load, this power IC provides output power of 5.5 W with 10 % distortion. It is easy to design as this IC employs internal each protection circuit and the new small package.
Features
- Low distortion THD = 0.1% typ (Po = 0.5 W, f = 100 Hz to 10 k Hz) THD = 1% typ (Po = 3 W, f = 70 Hz to 40 k Hz)
- Internal each protection circuits Surge protection circuit (more than 50 V) Thermal shut-down circuit Ground fault protection circuit Power supply fault protection circuit
- Low external ponents count
Absolute Maximum Ratings (Ta = 25°C)
Item Operating supply voltage DC supply voltage Peak supply voltage Output current Power dissipation Thermal resistance Junction temperature Operating temperature Storage temperature Notes: 1. 2. 3. 4. Symbol VCC VCC (DC) VCC (peak) Io (peak) PT θj
- c Tj Topr Tstg Rating 18 26 50 4 15 3.5 150
- 30 to +80
- 55 to +125 Unit V V V A W °C/W °C °C °C 1 2 3 4 Note
Value at t = 30 sec. Value at width tw = 200 ms and rise time tr = 1 ms. Per channel Per package
Electrical Characteristics (VCC = 13.2 V, f = 1 k Hz, RL = 4 Ω, Ta = 25°C)
1 channel operation
Item Quiescent current Input bias voltage Voltage gain Voltage gain difference Output power Symbol IQ VB GV ∆G V Pout Min
- - 48
- 5.0
- Total harmonic distortion Wide band noise Supply voltage rejection ratio Input impedance Roll off frequency THD WBN SVR Rin f L f H Cross-talk C.T
- - 35
- -
- 40 Typ 80
- 50
- 5.5 6.5 0.05 0.6 50 33 55 50 55 Max 160 10 52 +1.5
- - 0.5 1.2
- -
- -
- % m V d B kΩ Hz k Hz d B Unit m A m V d B d B W Test Conditions Vin = 0 V Vin = 0 V, Rg = 10 kΩ Vin =
- 50 d Bm Vin =
- 50 d Bm RL = 4 Ω VCC=13.2 V
THD = 10 % VCC=14.4 V Pout = 1.5 W Rg = 10 kΩ, BW = 20 Hz to 20 k Hz Rg = 600 Ω, f = 500 Hz f = 1 k Hz, Vin =
- 50 d Bm ∆G V =
- 3 d B Rg = 600 Ω, Vin =
- 50 d Bm Low from f = 1 k Hz Ref High
2 channel operation
Item Output power Total harmonic distortion Symbol...