G1402 GMT [Global Mixed-mode Technology Inc], G1402 Datasheet - Page 3

• Manufacturer Part Number: G1402
• Description: Stereo Headphone Power Amplifier
• Manufacturer: GMT [Global Mixed-mode Technology Inc]

Electrical Characteristics
V
Supplies
DC Characteristics
AC Characteristics
Notes:
1. Values are proportional to V
2. V
Ver: 1.2
Jun 28, 2004
DD
SYMBOL
= 5V; V
DD
V
V
PSRR
V
DD
OL
THD
α
V
V
V
= 5.0V; V
P
R
I
G
P
I(OS)
I
f
DD
CM
-V
-V
DD
SS
O
G
tot
CS
O
O
V
OH
SS
SS
Global Mixed-mode Technology Inc.
= 0V; T
O(P-P)
Supply voltage
Single
Dual
Negative supply voltage
Supply current
Total power dissipation
Input offset voltage
Common mode voltage
Open-loop voltage gain
Maximum output current
Output resistance
Output Voltage Swing High
Output Voltage Swing Low
Power supply rejection ratio
Channel separation
Total harmonic distortion
Unity gain frequency
Maximum output power
= 4.0V (at 0 dB)
A
= 25°C; f
PARAMETER
DD
I
; THD+N < 0.1%
= 1kHz; R
L
= 32Ω connected to V
no load
no load
R
THD+N <0.1%
closed-loop
Sourcing current = 100mA
Sinking current = 100mA
fi = 1kHz;
V
R
note 2
open-loop; R
note 1; R
note 1; R
ripple(rms)
L
L
=32
= 5k
Ω
3
Ω
,C
CONDITION
= 100mV
L
L
= 16
= 32
b
=1µF, P
L
= 5k
Ω
Ω
; f=1kHz
; f=1kHz
rms
DD
Ω
O
=70mW
/2; unless otherwise specified.
MIN
-1.5
3.0
3.0
1.5
-50
60
0
-
-
-
-
-
-
-
-
-
-
-
-
TYP
< 0.1
-2.5
125
5.0
5.0
2.5
3.0
0.1
0.4
0.5
15
90
70
70
65
75
5
-
-
http://www.gmt.com.tw
TEL: [phone]
G1402
MAX
-3.25
3.25
6.5
6.5
5.0
3.5
25
50
1
1
-
-
-
-
-
-
-
-
-
UNIT
MHz
mW
mW
mW
mA
mV
mA
dB
dB
dB
Ω
%
V
V
V
V
V
V
V