DRV590_16 Datasheet, PDF (3/18 Pages) Texas Instruments – 1.2-A HIGH-EFFICIENCY PWM POWER DRIVER

DRV590
SLOS365A – AUGUST 2001 – REVISED AUGUST 2002
absolute maximum ratings over operating free-air temperature range (unless otherwise noted)^‡
Supply voltage, V_DD, PV_DD . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to 5.5 V
Input voltage, V_I . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –0.3 V to V_DD + 0.3 V
Continuous total power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Dissipation Rating Table
Operating free-air temperature range, T_A . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 40°C to 85°C
Operating junction temperature range, T_J . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . – 40°C to 150°C
Storage temperature range, T_stg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
‡ _{Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and}
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
PACKAGE
GQC
DWP
TA ≤ 25°C
2.61 W
3.66 W
DISSIPATION RATING TABLE
DERATING FACTOR
20.9 mW/°C
29.3 mW/°C
TA = 70°C
1.67 W
2.34 W
TA = 85°C
1.36 W
1.9 W
recommended operating conditions
Supply voltage, VDD, PVDD
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{High-level input voltage, VIH}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Low-level input voltage, VIL}
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _{Operating free-air temperature, TA}
GAIN0, GAIN1, SHUTDOWN
GAIN0, GAIN1, SHUTDOWN
MIN MAX UNIT
2.7 5.5 V
2
V
0.7 V
– 40 85 °C
Load impedance
1
Ω
electrical characteristics at specified free-air temperature, T_A = 25°C (unless otherwise noted)
ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _|VOS|
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _PSRR
ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _|IIH|
ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _|IIL|
ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _IDD
ÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _IDD(SD)
ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ ÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁÁ _fs
PARAMETER
Output offset voltage (measured
differentially)
Power supply rejection ratio
High-level input current
Low-level input current
Supply current, no filter
Supply current, shutdown mode
Gain
Switching frequency
Single ended
Differential
TEST CONDITIONS
VI = 0 V,
AV = any gain
PVDD = 4.9 V to 5.1 V
PVDD = 3.2 V to 3.4 V
VI = 3.3 V
VI = 0 V
GAIN0, GAIN1, SHUTDOWN = 0 V
GAIN0 = low, GAIN1 = low
GAIN0 = high, GAIN1 = low
GAIN0 = low, GAIN1 = high
GAIN0 = high, GAIN1 = high
Rosc = 120 kΩ, Cosc = 220 pF
MIN TYP MAX UNIT
25 mV
77
dB
61
1 µA
1 µA
4.5 6.5 mA
0.05
5 µA
5.1
6 6.5
11
12 12.5
dB
17
18
19
23 23.5
24
250
kHz
500
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