3.5 - 92
OM7500SM
3.5
ELECTRICAL CHARACTERISTICS -12 Volt V
IN
= -19V, Io= 500mA, -55°C ≤ TA≤ 125°C (unless otherwise specified)
Parameter Symbol Test Conditions Min. Max. Unit
Output Voltage V
OUT
TA= 25°C -11.88 -12.12 V
V
IN
= -14.5V to -27V • -11.64 -12.36 V
Line Regulation V
RLINE
VIN= -14.5V to -27V 20 mV
(Note 1)
• 50 mV
V
IN
= -16V to -22V 10 mV
• 30 mV
Load Regulation V
RLOAD
IO = 5mA to 1.5 Amp 32 mV
(Note 1)
• 60mV
I
O
= 250mA to 750 mA 16 mV
• 30 mV
Standby Current Drain I
SCD
3.5 mA
• 4.0 mA
Standby Current Drain ∆I
SCD
VIN= -14.5V to -27V • 0.8 mA
Change With Line (Line)
Standby Current Drain ∆I
SCD
IO= 5mA to 1000mA • 0.5 mA
Change With Load (Load)
Dropout Voltage V
DO
∆V
OUT
= 100mV, I
O
=1.0A • 1.8 V
Peak Output Current I
O (pk)
TA= 25°C, IO= 5mA to 1A 1.5 3.3 A
Short Circuit Current I
DS
V
IN
= -35V 1.2 A
(Note 2)
• 2.8 A
Ripple Rejection ∆V
IN
f =120 Hz, ∆VIN= -10V 56 dB
∆V
OUT
(Note 3) • 53 dB
Output Noise Voltage N
O
TA= 25°C, f =10 Hz to 100KHz 40 µV/V
(Note 3) RMS
Long Term Stability ∆V
OUT
TA= 25°C, t = 1000 hrs. 120 mV
(Note 3) ∆t
ELECTRICAL CHARACTERISTICS -15 Volt V
IN
= -23V, Io= 500mA, -55°C ≤ TA≤ 125°C (unless otherwise specified)
Parameter Symbol Test Conditions Min. Max. Unit
Output Voltage V
OUT
TA= 25°C -14.85 -15.15 V
V
IN
= -17.5V to -30V • -14.55 -15.45 V
Line Regulation V
RLINE
VIN= -17.5V to -30V 25 mV
(Note 1)
• 50 mV
V
IN
= -20V to -26V 15 mV
• 25 mV
Load Regulation V
RLOAD
IO = 5mA to 1.5 Amp 35 mV
(Note 1)
• 75 mV
I
O
= 250mA to 750 mA 21 mV
• 45 mV
Standby Current Drain I
SCD
6.0 mA
• 6.5 mA
Standby Current Drain ∆I
SCD
VIN= -17.5V to -30V • 0.8 mA
Change With Line (Line)
Standby Current Drain ∆I
SCD
IO= 5mA to 1000mA • 0.5 mA
Change With Load (Load)
Dropout Voltage V
DO
∆V
OUT
= 100mV, I
O
=1.0A • 2.5 V
Peak Output Current I
O (pk)
TA= 25°C 1.5 3.3 A
Short Circuit Current I
DS
VIN= -35V 1.2 A
(Note 2)
• 2.8 A
Ripple Rejection ∆V
IN
f =120 Hz, ∆VIN= -10V 53 dB
∆V
OUT
(Note 3) • 50 dB
Output Noise Voltage N
O
TA= 25°C, f =10 Hz to 100KHz 40 µV/V
(Note 3) RMS
Long Term Stability ∆V
OUT
TA= 25°C, t = 1000 hrs. 150 mV
(Note 3) ∆t
Notes:
1. Load and Line Regulation are specified at a constant junction temperature. Pulse testing with low duty cycle is used.
Changes in output voltage due to heating effects must be taken into account separately.
2. Short Circuit protection is only assured up to V
IN
= -35V.
3. If not tested, shall be guaranteed to the specified limits.
The • denotes the specifications which apply over the full operating temperature range.