Short Form Catalog v7.1 - Power Amp Design

Power Operational Amplifiers

**RoHS compliant model

Model	V_RANGE (V) V_TOTAL (V)	I_C(A)	I_PK(A)	P_OUT(W)	P_DISS(W)	P_BW(W) V_P-P [@kHz]	SR V/µS	Features	Accessory Modules	Evaluation Kit
PAD01**	±15 – ±50 30 – 100	5	7	50	30	90 [100]	35	30mm square footprint External compensation Programmable current limit PAD01-1 available³	NA	EVAL01
PAD04**	±15 – ±100 30 – 200	5	7	60	30	180 [350]	200	Advance information1 30mm square footprint External compensation PAD04-1 available³	NA	EVAL01
PAD20**	±15 – ±75 30 – 150	5	7	80	40	130 [10]	5	Temperature reporting Over-temp shutdown 4-wire current limit 40mm square footprint	PAD125 PAD131	EVAL20
PAD38	±15 – ±100 30 – 200	10	25	250	125	180 [33]	10	External compensation Programmable current limit	NA	NA
PAD39	±15 – ±50 30 – 100	10	25	200	125	80 [80]	10	External compensation Programmable current limit	NA	NA
PAD108**	±15 – ±100 30 – 200	10	12	200	100	180 [300]	170	External compensation Programmable current limit	NA	NA
PAD111**	±15 – ±50 30 – 100	15	50	250	170	90 [500]	130	External compensation Programmable current limit	NA	NA
PAD112	±15 – ±75 30 – 150	5	7	100	50	130 [30]	14	Temperature reporting Over-temp shutdown 4-wire current limit	PAD125 PAD131	EVAL112
PAD113**	±15 – ±250 30 – 500	1.5	3	96	29	480 [15]	40	Temperature reporting Over-temp shutdown 4-wire current limit PAD113-1 available³	PAD125 PAD131	EVAL112
PAD115A**	±10 – ±150 20 – 300	20	30	400	165	280 [7]	8	Temperature reporting Over-temp shutdown	PAD125 PAD131	EVAL118
PAD117A	±5 – ±50 10 – 100	15	20	250	100	90 [23]	8	RRIO (rail to rail input/output) Temperature reporting Over-temp shutdown 4-wire current limit	PAD125 PAD131	EVAL117
PAD118	±10 – ±50 20 – 100	30	40	400	165	90 [20]	8	Temperature reporting Over-temp shutdown	PAD125 PAD131 Evaluation Kit – Power Amp Design	EVAL118
PAD119A**	±10 – ±100 20 – 200	20	30	400	165	90 [20]	8	Temperature reporting Over-temp shutdown	PAD125 PAD131	EVAL118
PAD126	±20 – ±250 40 – 500	10	12	450	150	480 [25]	50	Temperature reporting Over-temp shutdown 4-wire current limit PAD126-1 available³	PAD125 PAD131	EVAL126
PAD127	±5 – ±50 10 – 100	30	40	450	225	90 [10]	8	RRIO (rail to rail input/output) Temperature reporting Over-temp shutdown 4-wire current limit	PAD125 PAD131	EVAL127
PAD128	±10 – ±50 10 – 100	20	30	400	140	90 [20]	16	RRIO w/PAD130 Temperature reporting Over-temp shutdown 4-wire current limit Low distortion	PAD125 PAD131	EVAL129
PAD129**	±10 – ±100 20 – 200	15	20	400	140	90 [20]	37	RRIO w/PAD132 Temperature reporting Over-temp shutdown 4-wire current limit High power bandwidt	PAD125 PAD131	EVAL129
PAD135**	±15 – ±100 30 – 200	5	10	80	40	180 [350]	200	Low cost Small size 40mm square High voltage- 200 volts 350kHz power bandwidth 200V/µS slew rate 40mm square footprint PAD135-1 available³	NA	EVAL135
PAD136**	±15 – ±100 30 – 200	7	10	150	100	180 [350]	200	Low cost Small size 40X45mm High voltage- 200 volts 350kHz power bandwidth 200V/µS slew rate Higher power version of PAD135-1	NA	Pinout is same as PAD135 but user will need to supply heat sink
PAD137	±5 – ±50 10 – 100	20	30	400	140	90 [23]	8	RRIO (rail to rail input/output) Temperature reporting Over-temp shutdown 4-wire current limit	PAD125 PAD131	EVAL137
PAD138**	±15 – ±100 30 – 200	10	12	240	75	180 [30]	30	Low cost Small size 40mm square High voltage- 200 volts 30kHz power bandwidth 30V/µS slew rate PAD138-1 available³	NA	EVAL138
PAD141**	±6 – ±50 12 – 100	10	15	240	75	90 [28]	7	Low cost Small size 40mm square Single supply operation High voltage- 100 volts 28kHz power bandwidth 7V/µS slew rate PAD141-1 available³	NA	EVAL138
PAD148*	±15 – ±100 30 – 200	10	12	240	125	180 [150]	100	Low cost High voltage- 200 volts 28kHz power bandwidth Temperature reporting Short circuit protection External shutdown	NA	Pinout is the same as PAD135 but user will need to supply heat sink.
PAD149 Release date TBA**	±15 – ±100 30 – 200	10	12	240	125	180 [150]	100	Advance Information¹ Low cost High voltage- 200 volts 100kHz power bandwidth Temperature Reporting Short circuit protection External shutdown	NA	NA
PAD150**	±15 – ±50 30 – 100	10	20	200	125	90 [500]	200	Low cost Small size 40X45mm High voltage- 100 volts 500kHz power bandwidth 200V/µS slew rate Higher current version of PAD136	NA	Pinout is same as PAD135 but user will need to supply heat sink
PAD183**	±15 – ±175 30 – 350	1.5	2.0	70	35	330 [100]	100	Low cost Small size 40mm square High voltage- 350 volts 100kHz power bandwidth 100V/µS slew rate 40mm square footprint PAD183-1 available³	NA	EVAL183
PAD188	±25 – ±262.5 50 – 525	0.1	0.2	10	5	960 [2]	3	External compensation Programmable current limit Conformal coated 1mA quiescent current PAD188-1	NA	EVAL188
PAD189A	±50 – ±525 100 – 1050	1.5	1.5	180	60	960 [10]	30	External compensation 4-wire current limit Conformal coated PAD189A-1 available³	NA	EVAL189
PAD195	±50 – ±520 100 – 1040	0.1	0.2	40	20	1000 [1]	20	External compensation Programmable current limit Conformal coated 1mA quiescent current PAD195-1 available³	NA	EVAL195
PAD196	±50 – ±1025 100 – 2050	0.05	0.1	24	12	2000 [0.5]	5	External compensation Programmable current limit Conformal coated 1mA quiescent current PAD196-1 available³	NA	EVAL196
PAD541	±10 – ±50 20 – 100	5	7.0	100	50	80 [57]	14	Low cost SIP design 0.63” height High voltage- 100 volts External compensation Programmable current limit	NA	EVAL541

Accessory modules provide additional optional features for the power op amp models.

Accessory Modules

Model	Function	V_RANGE (V) V_TOTAL (V)	OUTPUT	Features	Compatible Amplifiers*
PAD125	Current Limit	±8 – ±250 16 – 500	5V Logic Signals	Programmable functions Precision 150mV sense voltage Temp stable sense voltage Ground referenced outputs	All models with external shutdown feature
PAD131	Fan Controller	12-15	5-15V varies w/temp	Increases fan life Reduces audible fan noise	All amplifier models with “Temp” output
CJS01**	Cage Jack Strip	NA	NA	Inexpensive socket strip	All amplifier models except PAD541

Model

Function

V_RANGE (V)
V_TOTAL (V)

OUTPUT

Features

Compatible Amplifiers*

PAD125

Current Limit

±8 – ±250

16 – 500

5V Logic Signals

Programmable functions
Precision 150mV sense voltage
Temp stable sense voltage
Ground referenced outputs

All models with external shutdown feature

PAD131

Fan Controller

12-15

5-15V varies w/temp

Increases fan life
Reduces audible fan noise

All amplifier models with “Temp” output

CJS01**

Cage Jack Strip

Inexpensive socket strip

All amplifier models except PAD541

Power supplies can be connected in parallel or series (limit 2) for other total voltages and currents.

Power Supplies

Model	Voltage	Current	Output Power	Features
RS-15	12V	300mA	15W	Adjustable output voltage Universal input voltage Current limited
LRS-50	48V	1.1A	50W	Adjustable output voltage Universal input voltage Current limited
RS-100	48V	2.3A	110W	Adjustable output voltage Universal input voltage Current limited
LRS-200	48V	4.4A	211W	Adjustable output voltage Switch selectable input voltage Current limited
LRS-350	48V	7.3A	350W	Adjustable output voltage Switch selectable input voltage Current limited
RSP-500	48V	10.5A	504W	Adjustable output voltage Universal input voltage Power factor correction Current limited Forced air cooling

Notes:
*Amplifiers and accessory modules are purchased separately. For contacts in your area please consult website.
**RoHS compliant model
¹ADVANCE INFORMATION: Product is in development. The specifications shown are the design goals and subject to change.
²PRELIMINARY INFORMATION: Product is entering the production phase. The specifications shown are current but subject to change.
³The -1 version of the model has no heat sink or fan for custom applications. See data sheet for full specifications. Other models may have -1 versions available upon request.
I_C: Continuous output current; I_PK: Peak output current; P_OUT: Power output capability; P_DISS: Power dissipation capability
P_BW: Power bandwidth; SR: Slew rate