SA56_07 Datasheet, PDF (2/7 Pages) Cirrus Logic – PULSE WIDTH MODULATION AMPLIFIER

SA56
ABSOLUTE MAXIMUM RATINGS
SPECIFICATIONS
ABSOLUTE MAXIMUM RATINGS
SUPPLY VOLTAGE, V_DD
SUPPLY VOLTAGE, V_S
PEAK OUTPUT CURRENT (100mS)
CONTINUOUS OUTPUT CURRENT
POWER DISSIPATION
POWER DISSIPATION (T_A = 25°C, Free Air)
JUNCTION TEMPERATURE, T_J(MAX)
ESD SUSCEPTIBILITY (Logic Pins Only)
STORAGE TEMPERATURE, T_STG
LEAD TEMPERATURE (Soldering, 10 sec.)
JUNCTION TEMPERATURE, T_J
5.5V
60V
10A
5A
125W
10W
150°C
1500V
–40°C to +150°C
300°C
–40°C to +150°C
SPECIFICATIONS
PARAMETER
TEST CONDITIONS
MIN
TYP
MAX
V_S
VDD
12
60
4.5
5.5
SWITCH ON RESISTANCE, R_DS(ON)
N-Channel
Output Current = 5A
0.23
0.6
SWITCH ON RESISTANCE, R_DS(ON)
P-Channel
Output Current = 5A
0.27
0.6
CLAMP DIODE FORWARD DROP, V_CLAMP Clamp Current = 5A
1.43
LOGIC LOW INPUT VOLTAGE, V_IL
-0.5
0.8

LOGIC LOW INPUT CURRENT, I_IL
LOGIC HIGH INPUT VOLTAGE, V_IH
V_IN = –0.1V
-10
+10
2
V_DD
LOGIC HIGH INPUT CURRENT, I_IH
CURRENT SENSE OUTPUT
CURRENT SENSE LINEARITY ERROR
V_IN = 5.5V
-10
I_OUT = 1A
180
240
I_OUT = 5A
.79
1.0
1A ≤ I_OUT ≤ 5A
±1
100 mA ≤ I_OUT ≤ 5A
5A ≤ I_OUT ≤ 10A (Peak Currents only)
10
300
1.32
±5
±8
±8
SHUTDOWN TEMPERATURE, T_JSD
QUIESCENT SUPPLY CURRENT, I_S
QUIESCENT SUPPLY CURRENT, I_DD
OUTPUT TURN-ON DELAY TIME, t_Don
OUTPUT TURN-ON SWITCHING TIME, t_on
OUTPUT TURN-OFF DELAY TIMES, t_Doff
OUTPUT TURN-OFF SWITCHING TIME, t_off
MINIMUM INPUT PULSE WIDTH, t_p
(DIGITAL MODE)
Outputs Turn OFF
No Load, F_SW = 100kHz 50% DUC
No Load, F_SW = 100kHz 50% DUC
No Load
No Load
No Load
No Load
No Load
160
26
50
6
15
200
41
272
46
140
REFERENCE VOLTAGE
I_REF = 1mA
2.3
2.5
2.7
Vref OUTPUT CURRENT (Vref 2.5V), I_REF Source Only, No current sink capability
1
ANALOG INPUT RANGE FOR
Load Current = 400µA
1
4
FULL MODULATION
HIGH CURRENT SHUTDOWN RESPONSE Output shorted
250
800
(No bypass capacitor at SCin pin)
THERMAL
RESISTANCE, Junction to Case
Full Temperature Range
1
RESISTANCE, Junction to Air
Full Temperature Range
12.21
TEMPERATURE RANGE, Case
-40
125
UNITS
V
V
Ω
Ω
V
V
µA
V
µA
µA
mA
%
%
%
°C
mA
mA
ns
ns
ns
ns
ns
V
mA
V
ns
°C/W
°C/W
°C
NOTE: These specifications apply for V_S = 50V and V_DD = 5V at 25°C, unless otherwise specified.
APEX MICROTECHNOLOGY CORPORATION • 5980 NORTH SHANNON ROAD • TUCSON, ARIZONA 85741 • USA • APPLICATIONS HOTLINE: [phone]