TS4909IQT STMicroelectronics, TS4909IQT Datasheet - Page 4

• Manufacturer Part Number: TS4909IQT
• Description: IC AMP AUDIO .158W STER AB 10DFN
• Manufacturer: STMicroelectronics
• Type: Class ABr

Specifications of TS4909IQT

• Output Type: Headphones, 2-Channel (Stereo)
• Max Output Power X Channels @ Load: 158mW x 2 @ 16 Ohm
• Voltage - Supply: 2.2 V ~ 5.5 V
• Features: Depop, Standby
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Operational Class: Class-AB
• Audio Amplifier Output Configuration: 2-Channel Stereo
• Audio Amplifier Function: Headphone
• Total Harmonic Distortion: 0.3@16Ohm@90mW%
• Single Supply Voltage (typ): 3/5V
• Dual Supply Voltage (typ): Not RequiredV
• Supply Current (max): 4.8@5VmA
• Power Supply Requirement: Single
• Power Dissipation: 1.79W
• Rail/rail I/o Type: No
• Power Supply Rejection Ratio: 72dB
• Single Supply Voltage (min): 2.2V
• Single Supply Voltage (max): 5.5V
• Dual Supply Voltage (min): Not RequiredV
• Dual Supply Voltage (max): Not RequiredV
• Operating Temp Range: -40C to 85C
• Operating Temperature Classification: Industrial
• Mounting: Surface Mount
• Pin Count: 10
• Package Type: DFN
• For Use With: 497-6380 - BOARD DEMO FOR TS4909Q
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: 497-5992-2

Absolute maximum ratings and operating conditions
2
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Absolute maximum ratings and operating conditions
Table 2.
1. All voltage values are measured with respect to the ground pin.
2. P
3. Caution: this device is not protected in the event of abnormal operating conditions, such as for example,
Table 3.
1. The minimum current consumption (I
2. When mounted on a 4-layer PCB.
Latch-up
V
Symbol
Symbol
short-circuiting between any one output pin and ground, between any one output pin and V
between individual output pins.
V
SE/PHG
P
T
R
R
ESD
ESD
V
V
d
T
STBY
R
oper
C
V
T
diss
thja
CC
thja
CC
stg
is calculated with T
L
L
i
j
Absolute maximum ratings
Operating conditions
Supply voltage
Load resistor
Operating free air temperature range
Load capacitor
Standby voltage input
Single-ended or phantom ground configuration
voltage Input
TS4909 outputs in single-ended configuration
TS4909 outputs in phantom ground configuration
Thermal resistance junction to ambient DFN10
Supply voltage
Input voltage
Storage temperature
Maximum junction temperature
Thermal resistance junction to ambient DFN10
Power dissipation
Human body model (pin to pin)
Machine model
Latch-up immunity (all pins)
Lead temperature (soldering, 10 sec)
Output current
R
R
TS4909 in STANDBY
TS4909 in active state
220pF - 240pF (pin to pin)
L
L
= 16 to 100Ω
> 100Ω
amb
= 25°C, T
(1)
(2)
Parameter
Parameter
DFN10
junction
STBY
) is guaranteed at ground for the whole temperature range.
= 150°C.
(2)
GND ≤ V
1.35V ≤ V
-0.3V to V
V
-65 to +150
-40 to + 85
SE/PHG
V
2.2 to 5.5
SE/PHG
170
Value
Value
≥ 16
1.79
STBY
200
260
400
100
150
120
200
41
STBY
6
2
CC
(3)
=V
=0
≤ 0.4
+0.3V
CC
CC
≤ V
, and
CC
(1)
TS4909
°C/W
°C/W
Unit
Unit
mA
mA
pF
kV
°C
°C
°C
°C
W
V
Ω
V
V
V
V
V